Z. Xu

Publication List Details

Period

1987 - 2009

Number

269

Co-Authors

Effect of field-dependent mobility on current density and dynamics of space charge in polyethylene (2009)

Zhao, J, Xu, Z, Chen, G, Lewin, P L

Transient space charge within polyethylene has been simulated based on a bipolar charge transport model with a constant mobility. Initial results are in good agreement with those previously reported....

Third-order relativistic dissipative hydrodynamics (2009)

El, A., Xu, Z., Greiner, C.

We expand the entropy current up to the third order in the shear stress tensor $\pi^{\alpha\beta}$ and derive a novel third-order evolution equation for $\pi^{\alpha\beta}$. This equation is solved...

Development of relativistic shock waves in viscous gluon matter (2009)

Bouras, I., Molnar, E., Niemi, H., Xu, Z., El, A., Fochler, O., ...

To investigate the formation and the propagation of relativistic shock waves in viscous gluon matter we solve the relativistic Riemann problem using a microscopic parton cascade. We demonstrate the...

The computational complexity of universality problems for prefixes, suffixes, factors, and subwords of regular languages (2009)

Rampersad, N., Shallit, J., Xu, Z.

In this paper we consider the computational complexity of the following problems: given a DFA or NFA representing a regular language L over a finite alphabet Sigma is the set of all prefixes (resp.,...

Dissipation, Collective Flow and Mach Cones at RHIC (2009)

Bouras, I., El, A., Fochler, O., Uphoff, J., Xu, Z., Greiner, C.

Fast thermalization and a strong buildup of elliptic flow of QCD matter as found at RHIC are understood as the consequence of perturbative QCD (pQCD) interactions within the 3+1 dimensional parton...

Perspectives of a Midrapidity Dimuon Program at RHIC: A Novel and Compact Muon Telescope Detector (2009)

Ruan, L., Lin, G., Xu, Z., Asselta, K., Chen, H. F., Christie, W., ...

We propose a large-area, cost-effective Muon Telescope Detector (MTD) for the Solenoidal Tracker at RHIC (STAR) at mid-rapidity and for the next generation of detectors at a possible electron-ion...

Relativistic shock waves in viscous gluon matter (2009)

Bouras, I., Molnar, E., Niemi, H., Xu, Z., El, A., Fochler, O., ...

We solve the relativistic Riemann problem in viscous gluon matter employing a microscopic parton cascade. We demonstrate the transition from ideal to viscous shock waves by varying the shear...

NEURAL NETWORK MODELS FOR ELECTRICITY MARKET FORECASTING (2009)

Z. Xu, Z. Y. Dong, W. Q. Liu

For increasingly deregulated electricity market, accurate forecasting of electricity demand and spot price has become crucial for the independent system operators, generators and consumers. However,...

ABSTRACTS (2009)

Abdelwahab, A., Gardner, M., Parkash, R., Basta, M., Sapp, J., Veltmann, C., ...

Introduction: Scar-related ventricular tachycardia (VT) is often unmappable. Data regarding the outcomes of ablation for mappable vs unmappable VT are lacking. Methods: Catheter ablation of...

System-Size Independence of Directed Flow Measured at the BNL Relativistic Heavy-Ion Collider (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We measure directed flow (ν_1) for charged particles in Au+Au and Cu+Cu collisions at √S_(NN)=200 and 62.4 GeV, as a function of pseudorapidity (η), transverse momentum (p_t), and collision...

Improved time-resolved magneto-optical Kerr effect technique and dynamic magnetization reversal mechanism of perpendicularly magnetized $L1_{\mathrm{0}}$ FePt films (2008)

Liu, X. D., Xu, Z., Gao, R. X., Chen, Z. F., Lai, T. S., Du, J., ...

The dynamic coercivity cannot be measured rigorously by the conventional time-resolved magneto-optical Kerr effect technique because the irreversible deviation of the transient magnetization is...

Viscous Effects on Elliptic Flow and Shock Waves (2008)

Bouras, I., Cheng, L., El, A., Fochler, O., Uphoff, J., Xu, Z., ...

Fast thermalization and a strong buildup of elliptic flow of QCD matter as found at RHIC are understood as the consequence of perturbative QCD (pQCD) interactions within the 3+1 dimensional parton...

Beam-Energy and System-Size Dependence of Dynamical Net Charge Fluctuations (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present measurements of net charge fluctuations in $Au + Au$ collisions at $\sqrt{s_{NN}} = $ 19.6, 62.4, 130, and 200 GeV, $Cu + Cu$ collisions at $\sqrt{s_{NN}} = $ 62.4, 200 GeV, and $p + p$...

Simple Front End Electronics for Multigap Resistive Plate Chambers (2008)

Llope, W. J., Nussbaum, T., Eppley, G., Velkovska, J., Chujo, T., Huang, S., ...

A simple circuit for the presentation of the signals from Multi-gap Resistive Plate Chambers (MRPCs) to standard existing digitization electronics is described. The circuit is based on...

Transverse momentum and centrality dependence of high-pt non-photonic electron suppression in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

The STAR collaboration at RHIC reports measurements of the inclusive yield of non-photonic electrons, which arise dominantly from semi-leptonic decays of heavy flavor mesons, over a broad range of...

Strange Particle Production in $p+p$ Collisions at $\sqrt{s}$= 200 GeV (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

We present strange particle spectra and yields measured at mid-rapidity in sqrt text s=200 GeV proton-proton (p+p) collisions at RHIC. We find that the previously observed universal transverse mass...

Neutral Kaon Interferometry in Au+Au collisions at sqrt(s_NN) = 200 GeV (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

We present the first statistically meaningful results from two-K0s interferometry in heavy-ion collisions. A model that takes the effect of the strong interaction into account has been used to fit...

Longitudinal double-spin asymmetry and cross section for inclusive jet production in polarized proton collisions at sqrt(s) = 200 GeV (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

We report a measurement of the longitudinal double-spin asymmetry A_LL and the differential cross section for inclusive midrapidity jet production in polarized proton collisions at sqrt(s)=200 GeV....

Mass, quark-number, and sqrt sNN dependence of the second and fourth flow harmonics in ultra-relativistic nucleus-nucleus collisions (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

We present STAR measurements of the azimuthal anisotropy parameter v_2 for pions, kaons, protons, Lambda, bar Lambda, Xi+bar Xi, and \Omega + bar Omega, along with v_4 for pions, kaons, protons, and...

Global polarization measurement in Au+Au collisions (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

The system created in non-central relativistic nucleus-nucleus collisions possesses large orbital angular momentum. Due to spin-orbit coupling, particles produced in such a system could become...

Measurement of Transverse Single-Spin Asymmetries for Di-Jet Production in Proton-Proton Collisions at sqrt s = 200 GeV (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

We report the first measurement of the opening angle distribution between pairs of jets produced in high-energy collisions of transversely polarized protons. The measurement probes (Sivers)...

Acoustic system for online wiring test on aircraft. (2008)

Xu, Z., Koltsov, D., Richardson, Andrew, Sutherland, A.

Abstract- Wiring onboard of legacy aircraft is becoming a liability due to a prolonged use of aircraft. Testing as well as repairs and maintenance require extensive number of man-hours bringing up...

Towards a unified understanding of jet-quenching and elliptic flow within perturbative QCD parton transport (2008)

Fochler, O., Xu, Z., Greiner, C.

The gluonic contribution to the nuclear modification factor, R_AA, is investigated for central Au+Au collisions at sqrt(s) = 200 GeV employing a perturbative QCD-based parton cascade including...

A ZnO nanorod inorganic/organic heterostructure light-emitting diode emitting at 342 nm (2008)

Sun, X. W., Huang, J. Z., Wang, J. X., Xu, Z.

An inorganic/organic heterostructure light-emitting diode consisting of the hole-transporting layer N/N'-di(naphth-2-yl)-N,N'-diphenylbenzidine (NPB) and n-type ZnO nanorods fabricated by...

Online Sensor Testing through Superposition of Encoded Stimulus (2008)

Dumas, N., Xu, Z., Georgopopoulos, K., Bunyan, J., Richardson, A.

Online monitoring remains an important requirement for a range of microsystems. The solution based on the injection of an actuating test stimulus into the bias structure of active devices holds great...

Heavy-ion collisions at the LHC-Last call for predictions (2008)

Armesto, N., Borghini, N., Jeon, S., Wiedemann, U. A., Abreu, S., Akkelin, S. V., ...

This writeup is a compilation of the predictions for the forthcoming Heavy Ion Program at the Large Hadron Collider, as presented at the CERN Theory Institute 'Heavy Ion Collisions at the LHC - Last...

Spin alignment measurements of the K*(0)(892) and phi(1020) vector mesons in heavy ion collisions at root S-NN=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present the first spin alignment measurements for the K*(0)(892) and phi(1020) vector mesons produced at midrapidity with transverse momenta up to 5 GeV/c at root s(NN) = 200 GeV at RHIC. The...

Centrality dependence of charged hadron and strange hadron elliptic flow from root s(NN)=200 GeVAu+Au collisions (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present STAR results on the elliptic flow upsilon(2) Of charged hadrons, strange and multistrange particles from,root s(NN) = 200 GeV Au+Au collisions at the BNL Relativistic Heavy Ion Collider...

Enhanced strange baryon production in Au+Au collisions compared to p+p at root s(NN)=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report on the observed differences in production rates of strange and multistrange baryons in Au+Au collisions at s(NN)=200 GeV compared to p+p interactions at the same energy. The strange baryon...

rho(0) photoproduction in ultraperipheral relativistic heavy ion collisions at root s(NN)=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

Photoproduction reactions occur when the electromagnetic field of a relativistic heavy ion interacts with another heavy ion. The STAR Collaboration presents a measurement of rho(0) and direct...

Longitudinal double-spin asymmetry for inclusive jet production in (p)over-right-arrow + (p)over-right-arrow collisions at root s=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report a new STAR measurement of the longitudinal double-spin asymmetry A(LL) for inclusive jet production at midrapidity in polarized p+p collisions at a center-of-mass energy of root s = 200...

Development of a hybrid turbulent particle dispersion model and implementation in the GASFLOW code. (2008)

Xu, Z., Travis, J.R., Breitung, W.

Proc.of the 16th Internat.Conf.on Nuclear Engineering (ICONE-16), Orlando, Fla., May 11-15, 2008

Fluid dynamic modeling and verification of the 3D GASFLOW code. (2008)

Xu, Z., Breitung, W., Jordan, T., Royl, P., Travis, J.

Internat.Workshop on Passive Safety Systems in Advanced PWRs (IPASS), Shanghai, China, April 28-30, 2008

Verification of PAR positionning schemes with 3D containment simulations using the CFD code GASFLOW. (2008)

Royl, P., Travis, J.R., Breitung, W., Jordan, T., Xiao, J., Xu, Z.

Internat.Workshop on Passive Safety Systems in Advanced PWRs (IPASS), Shanghai, China, April 28-30, 2008

ORIGINAL PAPER (2007)

Z. Xu, J. R. Payne, M. E. Nelson, M. E. Nelson

Characterization and modeling of P-type electrosensory afferent responses to amplitude modulations in a wave-type electric ®sh

Heavy Ion Collisions at the LHC - Last Call for Predictions (2007)

Abreu, S, Borghini, N, Akkelin, V, Alam, J, Albacete, J L, Andronic, A, ...

This writeup is a compilation of the predictions for the forthcoming Heavy Ion Program at the Large Hadron Collider, as presented at the CERN Theory Institute 'Heavy Ion Collisions at the LHC - Last...

Heavy Ion Collisions at the LHC - Last Call for Predictions (2007)

Abreu, S., Akkelin, S. V., Alam, J., Albacete, J. L., Andronic, A., Antonov, D., ...

This writeup is a compilation of the predictions for the forthcoming Heavy Ion Program at the Large Hadron Collider, as presented at the CERN Theory Institute 'Heavy Ion Collisions at the LHC - Last...

Sensor testing through bias superposition (2007)

Jeffrey, C, Dumas, Norbert, Xu, Z, Mailly, F, Azaïs, F, Nouet, P, ...

A novel on-line monitoring technique for integrated MEMS is presented based on injection of an electrical test stimulus into the bias structure through both superposition or modulation. The...

Antenna array optimisation using semidefinite programming for cellular communications from HAPs (2007)

Xu, Z., Zakharov, Y., White, G.

Array pattern optimisation based on semidefinite programming (SDP) is proposed to improve the coverage performance of cellular communications from High Altitude Platforms (HAPs). This optimisation,...

Scaling properties of hyperon production in Au+Au collisions at root s(NN)=200 GeV (2007)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We present the scaling properties of Lambda, Xi, and Omega in midrapidity Au+Au collisions at the Brookhaven National Laboratory Relativistic Heavy Ion Collider at root s(NN)=200 GeV. The yield of...

Two-particle correlations on transverse momentum and momentum dissipation in Au-Au collisions at root sNN=130 GeV (2007)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

Measurements of two-particle correlations on transverse momentum p(t) for Au-Au collisions at root s(NN) = 130 GeV are presented. Significant large-momentum-scale correlations are observed for...

The energy dependence of p(t) angular correlations inferred from mean-p(t) fluctuation scale dependence in heavy ion collisions at the SPS and RHIC (2007)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We present the first study of the energy dependence of pt angular correlations inferred from event-wisemean transversemomentum < p(t)> fluctuations in heavy ion collisions. We compare our...

Rapidity and species dependence of particle production at large transverse momentum for d+Au collisions at root S-NN=200 GeV (2007)

Abelev, B. I., Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We determine rapidity asymmetry in the production of charged pions, protons, and antiprotons for large transverse momentum (p(T)) for d+Au collisions at root s(NN)=200 GeV. The rapidity asymmetry is...

Strange particle production in p+p collisions at root s=200 GeV (2007)

Abelev, B. I., Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We present strange particle spectra and yields measured at midrapidity in root s = 200 GeV proton-proton (p + p) collisions at the BNL Relativistic Heavy Ion Collider (RHIC). We find that the...

Mass, quark-number, and root s(NN) dependence of the second and fourth flow harmonics in ultrarelativistic nucleus-nucleus collisions (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present STAR measurements of the azimuthal anisotropy parameter v(2) for pions, kaons, protons, Lambda,(Lambda) over bar,Xi+ (Xi) over bar, and Omega+ (Omega) over bar, along with v(4) for pions,...

Forward Lambda production and nuclear stopping power in d+Au collisions at root s(NN)=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report the measurement of Lambda and (Lambda) over bar yields and inverse slope parameters in d+Au collisions at root s(NN)=200 GeV at forward and backward rapidities (y=+/- 2.75), using data from...

Strangelet search in Au plus Au collisions at root s(NN)=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We have searched for strangelets in a triggered sample of 61 million central (top 4%) Au+Au collisions at root s(NN)=200 GeV near beam rapidities at the STAR solenoidal tracker detector at the BNL...

Global polarization measurement in Au plus Au collisions (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

The system created in noncentral relativistic nucleus-nucleus collisions possesses large orbital angular momentum. Because of spin-orbit coupling, particles produced in such a system could become...

Delta phi Delta eta correlations in central Au plus Au collisions at root S-NN = 200 GeV (2007)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We report charged particle pair correlation analyses in the space of Delta phi (azimuth) and Delta eta (pseudorapidity), for central Au+Au collisions at root s(NN)=200 GeV in the STAR detector. The...

Measurement of transverse single-spin asymmetries for dijet production in proton-proton collisions at root s=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report the first measurement of the opening angle distribution between pairs of jets produced in high-energy collisions of transversely polarized protons. The measurement probes (Sivers)...

Partonic flow and phi-meson production in Au+Au collisions at root s(NN)=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present first measurements of the phi-meson elliptic flow (v(2)(p(T))) and high-statistics p(T) distributions for different centralities from root s(NN) = 200 GeV Au+Au collisions at RHIC. In...

Transverse momentum and centrality dependence of High-p(T) nonphotonic electron suppression in Au plus Au collisions at root(NN)-N-S=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

The STAR collaboration at the BNL Relativistic Heavy-Ion Collider (RHIC) reports measurements of the inclusive yield of nonphotonic electrons, which arise dominantly from semileptonic decays of heavy...

Scaling properties of hyperon production in Au+Au collisions at root s(NN)=200 GeV (2007)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We present the scaling properties of Lambda, Xi, and Omega in midrapidity Au+Au collisions at the Brookhaven National Laboratory Relativistic Heavy Ion Collider at root s(NN)=200 GeV. The yield of...

Energy dependence of pi(+/-), p and (p)over-bar transverse momentum spectra for Au+Au collisions at root SNN=62.4 and 200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We study the energy dependense of the transverse momentum (PT) spectra for charged pions, protons and anti-protons for An + An collisions at root(NN)-N-s = 62.4 and 200 GeV. Data are presented at...

Online Sensor Testing through Superposition of Encoded Stimulus (2007)

Dumas, N., Xu, Z., Georgopopoulos, K., Bunyan, J., Richardson, A.

Online monitoring remains an important requirement for a range of microsystems. The solution based on the injection of an actuating test stimulus into the bias structure of active devices holds great...

Online Sensor Testing through Superposition of Encoded Stimulus (2007)

Dumas, N., Xu, Z., Georgopopoulos, K., Bunyan, J., Richardson, A.

Online monitoring remains an important requirement for a range of microsystems. The solution based on the injection of an actuating test stimulus into the bias structure of active devices holds great...

A novel color removal adsorbent from heterocoagulation of cationic and anionic clays (2007)

Hu, Q.H., Xu, Z., Qiao, S., Haghseresht, F, Wilson, M, Lu, G.

We report the preparation and characterization of a novel nanocomposite adsorbent for anionic dye removal. The nanocomposite adsorbent was prepared by heterocoagulation of delaminated bentonite and...

A novel color removal adsorbent from heterocoagulation of cationic and anionic clays (2007)

Hu, Q.H., Xu, Z., Qiao, S., Haghseresht, F, Wilson, M, Lu, G.

We report the preparation and characterization of a novel nanocomposite adsorbent for anionic dye removal. The nanocomposite adsorbent was prepared by heterocoagulation of delaminated bentonite and...

Dust/Hydrogen combustion studies at FZK-IET: experiments and numerical simulation. (2007)

Redlinger, R., Denkevits, A., Xu, Z., Breitung, W.

Dust in ITER Workshop, Satellite Meeting of 13th Internat.Conf.on Fusion Reactor Materials (ICFRM-13), Nice, F, December 10- 14, 2007

Electromagnetic Probes at RHIC-II (2006)

David, G., Rapp, R., Xu, Z.

We summarize how future measurements of electromagnetic (e.m.) probes at the Relativistic Heavy Ion Collider (RHIC), in connection with theoretical analysis, can advance our understanding of strongly...

Thermalization of gluon matter including ggggg interactions (2006)

El, A., Greiner, C., Xu, Z.

Within a pQCD inspired kinetic parton cascade we simulate the space time evolution of gluons which are produced initially in a heavy ion collision at RHIC energy. The inelastic gluonic interactions...

Indication for $\pi^+ \pi^-$ scattering in $p+p$ collisions at $\sqrt{s_{_{NN}}} = $200 GeV (2006)

Fachini, P., Longacre, R. S., Xu, Z., Zhang, H.

A $\rho(770)^0$ mass shift of about -40 MeV/$c^2$ was measured in $p+p$ collisions at $\sqrt{s_{_{NN}}} = $ 200 GeV at RHIC. Previous mass shifts have been observed at CERN-LEBC-EHS and CERN-LEP. We...

Canonical suppression in microscopic transport models (2006)

Fochler, O., Vogel, S., Bleicher, M., Greiner, C., Koch-Steinheimer, P., Xu, Z.

We demonstrate the occurrence of canonical suppression associated with the conservation of an U(1)-charge in current transport models. For this study a pion gas is simulated within two different...

Minijet deformation and charge-independent angular correlations on momentum subspace (eta, phi) in Au-Au collisions at root S-NN=130 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

Measurements of two-particle correlations on angular difference variables eta(1)-eta(2) (pseudorapidity) and phi(1)-phi(2) (azimuth) are presented for all primary charged hadrons with transverse...

Forward neutral pion production in p+p and d+Au collisions at root(S)(NN)=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

Measurements of the production of forward pi(0) mesons from p+p and d+Au collisions at root s(NN) = 200 GeV are reported. The p+p yield generally agrees with next-to-leading order perturbative QCD...

Multiplicity dependence of inclusive p(t) spectra from p-p collisions at root s=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We report measurements of transverse momentum p(t) spectra for ten event multiplicity classes of p-p collisions at root s=200 GeV. By analyzing the multiplicity dependence we find that the spectrum...

Proton-Lambda correlations in central Au+Au collisions at root s(NN)=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

We report on p-Lambda, p-(Lambda) over bar, (p) over bar-Lambda, and (p) over bar-(Lambda) over bar correlation functions constructed in central Au-Au collisions at root s(NN) = 200 GeV by the STAR...

Proton-Lambda correlations in central Au+Au collisions at root s(NN)=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

We report on p-Lambda, p-(Lambda) over bar, (p) over bar-Lambda, and (p) over bar-(Lambda) over bar correlation functions constructed in central Au-Au collisions at root s(NN) = 200 GeV by the STAR...

N2O, NO and CH4 exchange, and microbial N turnover over a Mediterranean pine forest soil (2006)

Rosenkranz, P., Brüggemann, N., Papen, H., Xu, Z., Seufert, G., Butterbach-Bahl, K.

Trace gas exchange of N2O, NO/NO2 and CH4 between soil and the atmosphere was measured in a typical Mediterranean pine (Pinus pinaster) forest during two intensive field campaigns in spring and...

N2O, NO and CH4 exchange, and microbial N turnover over a Mediterranean pine forest soil (2006)

Rosenkranz, P., Brüggemann, N., Papen, H., Xu, Z., Seufert, G., Butterbach-Bahl, K.

Trace gas exchange of N2O, NO/NO2 and CH4 between soil and the atmosphere was measured in a typical Mediterranean pine (Pinus pinaster) forest during two intensive field campaigns in spring and...

Transmission planning in a deregulated environment (2006)

Xu, Z., Dong, Z. Y., Wong, K. P.

The worldwide trend for the deregulation of the electricity generation and transmission industries has led to dramatic changes in system operation and planning procedures. The optimum approach to...

Scanning tunneling microscopy investigation of nonanuclear [3 x 3] MnII supramolecular grids (2006)

Shapter, Joe, Weeks, Laura, Thompson, L, Pope, Kenneth, Xu, Z, Johnston, Martin

http://ezproxy.flinders.edu.au/login?url=http://www.scopus.com/scopus/openurl/link.url?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&svc_val_fmt=info:ofi/fmt:kev:mtx:sch_svc&svc.abstract=yes&rft_id=i...

Scanning tunneling microscopy investigation of nonanuclear [3 x 3] MnII supramolecular grids (2006)

Shapter, Joe, Weeks, Laura, Thompson, L, Pope, Kenneth, Xu, Z, Johnston, Martin

http://ezproxy.flinders.edu.au/login?url=http://www.scopus.com/scopus/openurl/link.url?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&svc_val_fmt=info:ofi/fmt:kev:mtx:sch_svc&svc.abstract=yes&rft_id=i...

Scanning tunneling microscopy investigation of nonanuclear [3 x 3] MnII supramolecular grids (2006)

Shapter, Joe, Weeks, Laura, Thompson, L, Pope, Kenneth, Xu, Z, Johnston, Martin

http://ezproxy.flinders.edu.au/login?url=http://www.scopus.com/scopus/openurl/link.url?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&svc_val_fmt=info:ofi/fmt:kev:mtx:sch_svc&svc.abstract=yes&rft_id=i...

Scanning tunneling microscopy investigation of nonanuclear [3 x 3] MnII supramolecular grids (2006)

Shapter, Joe, Weeks, Laura, Thompson, L, Pope, Kenneth, Xu, Z, Johnston, Martin

http://ezproxy.flinders.edu.au/login?url=http://www.scopus.com/scopus/openurl/link.url?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&svc_val_fmt=info:ofi/fmt:kev:mtx:sch_svc&svc.abstract=yes&rft_id=i...

Scanning tunneling microscopy investigation of nonanuclear [3 x 3] MnII supramolecular grids (2006)

Shapter, Joe, Weeks, Laura, Thompson, L, Pope, Kenneth, Xu, Z, Johnston, Martin

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Scanning tunneling microscopy investigation of nonanuclear [3 x 3] MnII supramolecular grids (2006)

Shapter, Joe, Weeks, Laura, Thompson, L, Pope, Kenneth, Xu, Z, Johnston, Martin

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Effective size of a trapped atomic Bose gas (2005)

Zhang, Wenxian, Xu, Z., You, L.

We investigate the temperature-dependent effective size of a trapped interacting atomic Bose gas within a mean field theory approximation. The sudden shrinking of the average length, as observed in...

A Heavy Flavor Tracker for STAR (2005)

Xu, Z., Chen, Y., Kleinfelder, S., Koohi, A., Li, S., Huang, H., ...

We propose to construct a Heavy Flavor Tracker (HFT) for the STAR experiment at RHIC. The HFT will bring new physics capabilities to STAR and it will significantly enhance the physics capabilities of...

IPv4 address allocation and the BGP routing table evolution (2005)

Meng, X., Xu, Z., Zhang, B., Huston, G., Lu, S., Zhang, L.

The IP address consumption and the global routing table size are two of the vital parameters of the Internet growth. In this paper we quantitatively characterize the IPv4 address allocations made...

Open charm yields in d+Au collisions at root s(NN)=200 GeV (2005)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

Midrapidity open charm spectra from direct reconstruction of D-0((D) over bar (0))-->K(-/+)pi(+/-) in d(+)Au collisions and indirect electron-positron measurements via charm semileptonic decays in...

Genetic relationships within Brassica rapa as inferred from AFLP finterprints (2005)

Wang, Xiaowu, Deng, Bo, Lou, P., Wu, J., Sun, R., ...

Amplified fragment length polymorphism (AFLP) markers were employed to assess the genetic diversity amongst two large collections of Brassica rapa accessions. Collection A consisted of 161 B. rapa...

Nucleotide sequence analyses of genomic RNAs of peanut stunt virus Mi, the type strain representative of a novel PSV subgroup from China (2005)

Yan, L., Xu, Z., Goldbach, R.W., Chen, Y.K., Prins, M.W.

The complete nucleotide sequence of Peanut stunt virus strain Mi (PSV-Mi) from China was determined and compared to other viruses of the genus Cucumovirus. The tripartite genome of PSV-Mi encoded...

N2O, NO and CH4 exchange, and microbial N turnover over a Mediterranean pine forest soil (2005)

Rosenkranz, P., Brüggemann, N., Papen, H., Xu, Z., Seufert, G., Butterbach-Bahl, K.

Trace gas exchange of N2O, NO/NO2 and CH4 between soil and the atmosphere was measured in a typical Mediterranean pine (Pinus pinaster) forest during two intensive field campaigns in spring and...

N2O, NO and CH4 exchange, and microbial N turnover over a Mediterranean pine forest soil (2005)

Rosenkranz, P., Brüggemann, N., Papen, H., Xu, Z., Seufert, G., Butterbach-Bahl, K.

Trace gas exchange of N2O, NO/NO2 and CH4 between soil and the atmosphere was measured in a typical Mediterranean pine (Pinus pinaster) forest during two intensive field campaigns in spring and...

Economic Constrained Transfer Capability Assessment (2005)

Goh, S. H., Xu, Z., Dong, Z. Y., Saha, Tapan K.

Following the deregulation of electric power utilities around the globe, it has been widely acknowledged that quantifying power system transfer capability is of increasingly importance in today's...

Evaluating Transfer Capability of Economic-Driven Power Markets (2005)

Goh, S. H., Saha, T. K., Dong, Z. Y., Xu, Z.

The on-going restructuring of electric power utilities poses great challenges for power system engineers to plan and operate power systems as economical and reliable as possible. This paper discusses...

CNGrid Software 2: Service Oriented Approach to (2005)

X. Xie, N. Xiao, Z. Xu, L. Zha, W. Li, H. Yu

In China, CNGrid software is one of the first middleware level grid software aiming at distributed resource sharing and application integration. It is built by SOA technology and composed by Vega...

N2O, NO and CH4 exchange, and microbial N turnover over a Mediterranean pine forest soil (2005)

P. Rosenkranz, N. Brüggemann, H. Papen, Z. Xu, G. Seufert, K. Butterbach-Bahl

Trace gas exchange of N2O, NO/NO2 and CH4 between soil and the atmosphere was measured in a typical Mediterranean pine (Pinus pinaster) forest during two intensive field campaigns in spring and...

FLUENT simulations for THERESA facility. (2005)

Xu, Z., Kotchourko, A., Krebs, L., Breitung, W.

Wissenschaftliche Berichte, FZKA-7178 (Oktober 2005)

Encoding a logical qubit into physical qubits (2004)

Zeng, B., Zhou, D. L., Xu, Z., Sun, C. P., You, L.

We propose two protocols to encode a logical qubit into physical qubits relying on common types of qubit-qubit interactions in as simple forms as possible. We comment on its experimental...

Role of polylelectrolyte charge density in tuning colloidal forces (2004)

Abraham, T, Christendat, D, Xu, Z, Masliyah, J, Gohy, Jean-François, Jérôme, Robert

An atomic force microscope was used to study the effects of polymer charge density on surface interactions between similarly charged silica surfaces. Copolymers of acrylamide and acrylic acid of...

Azimuthal anisotropy in Au+Au collisions at sqrt sNN = 200 GeV (2004)

Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., Akhipkin, D., ...

The results from the STAR Collaboration on directed flow (v_1), elliptic flow (v_2), and the fourth harmonic (v_4) in the anisotropic azimuthal distribution of particles from Au+Au collisions at...

Photon and neutral pion production in Au+Au collisions at sqrt(s_{NN}) = 130 GeV (2004)

Adams, J, Adler, C, Aggarwal, M M, Ahammed, Z, Amonett, J, Anderson, B D, ...

We report the first inclusive photon measurements about mid-rapidity (|y| photon photon decay to the inclusive photon spectrum decreases by 20% +/- 5% between pt = 1.65 GeV/c and pt = 2.4 GeV/c in...

Photon and neutral pion production in Au plus Au collisions at root s(NN)=130 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report inclusive photon measurements about midrapidity (\y\gammagamma decay to the inclusive photon spectrum decreases by 20%+/-5% between p(t)=1.65 GeV/c and p(t)=2.4 GeV/c in the most central...

Rapidity and centrality dependence of proton and antiproton production from Au-197+Au-197 collisions at root S-NN=130 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report on the rapidity and centrality dependence of proton and antiproton transverse mass distributions from Au-197+Au-197 collisions at roots(NN)=130 GeV as measured by the STAR experiment at the...

Pseudorapidity asymmetry and centrality dependence of charged hadron spectra in d+Au collisions at root s(NN)=200 GeV (2004)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

The pseudorapidity asymmetry and centrality dependence of charged hadron spectra in d+Au collisions at roots(NN)=200 GeV are presented. The charged particle density at midrapidity, its pseudorapidity...

Production of e(+)e(-) pairs accompanied by nuclear dissociation in ultraperipheral heavy-ion collisions (2004)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

We present data on e(+)e(-) pair production accompanied by nuclear breakup in ultraperipheral gold-gold collisions at a center of mass energy of 200 GeV per nucleon pair. The nuclear breakup...

Centrality and pseudorapidity dependence of charged hadron production at intermediate p(T) in Au plus Au collisions at root s(NN)=130 GeV (2004)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

We present STAR measurements of charged hadron production as a function of centrality in Au+Au collisions at roots(NN)=130 GeV. The measurements cover a phase space region of 0.2

Measurements of transverse energy distributions in Au plus Au collisions at root s(NN)=200 GeV (2004)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

Transverse energy (ET) distributions have been measured for Au+Au collisions at roots(NN)=200 GeV by the STAR Collaboration at RHIC. E-T is constructed from its hadronic and electromagnetic...

Production of H-3(Lambda) and H-4(Lambda) in central 11.5 GeV/c Au plus Pt heavy ion collisions (2004)

Armstrong, T. A., Barish, K. N., Batsouli, S., Bennett, S. J., Bertaina, M., Chikanian, A., ...

We present measurements from BNL AGS Experiment 864 of the H-3(Lambda) yield and of an upper limit on the H-4(Lambda) yield in central 11.5A GeV/c Au+Pt collisions. The measurements span a rapidity...

Particle-type dependence of azimuthal anisotropy and nuclear modification of particle production in Au plus Au collisions at root s(NN)=200 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We present STAR measurements of the azimuthal anisotropy parameter v(2) and the binary-collision scaled centrality ratio R-CP for kaons and lambdas (Lambda+(&ULambda;) over bar) at midrapidity in...

Azimuthal anisotropy at the relativistic heavy ion collider: The first and fourth harmonics (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report the first observations of the first harmonic (directed flow, v(1)) and the fourth harmonic (v(4)), in the azimuthal distribution of particles with respect to the reaction plane in Au+Au...

Identified particle distributions in pp and Au+Au collisions at root s(NN)=200 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

Transverse mass and rapidity distributions for charged pions, charged kaons, protons, and antiprotons are reported for roots(NN)=200 GeV pp and Au+Au collisions at Relativistic Heary Ion Collider...

Cross sections and transverse single-spin asymmetries in forward neutral-pion production from proton collisions at root s=200 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

Measurements of the production of forward high-energy pi(0) mesons from transversely polarized proton collisions at root200 GeV are reported. The cross section is generally consistent with...

rho(0) production and possible modification in Au+Au and p+p collisions at root S-NN=200 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report results on rho(770)(0)-->pi(+)pi(-) production at midrapidity in p+p and peripheral Au+Au collisions at roots(NN)=200 GeV. This is the first direct measurement of rho(770)(0)-->pi(+)pi(-)...

Azimuthally sensitive hanbury brown-twiss interferometry in Au+Au collisions at root s(NN)=200 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We present the results of a systematic study of the shape of the pion distribution in coordinate space at freeze-out in Au+Au collisions at BNL RHIC using two-pion Hanbury Brown-Twiss (HBT)...

Multistrange baryon production in Au-Au collisions at root s(NN)=130 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

The transverse mass spectra and midrapidity yields for Xis and Omegas are presented. For the 10% most central collisions, the (&UXi;) over bar (+)/h(-) ratio increases from the Super Proton...

Azimuthal anisotropy and correlations at large transverse momenta in p+p and Au+Au collisions at root s(NN)=200 GeV (2004)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

Results on high transverse momentum charged particle emission with respect to the reaction plane are presented for Au+Au collisions at roots(NN=)200 GeV. Two- and four-particle correlations results...

Kaon production and kaon to pion ratio in Au+Au collisions at root(NN)-N-s=130 GeV (2004)

Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., Anderson, M., ...

Mid-rapidity transverse mass spectra and multiplicity densities of charged and neutral kaons are reported for Au + Au collisions at root(s)NN = 130 GeV at RHIC. The spectra are exponential in...

Genetic algorithm-based spinning reserve dispatching in a competitive electricity market (2004)

Xu, Z., Dong, Z. Y., Wong, K. P.

Power systems rely greatly on ancillary services in maintaining operation security. As one of the most important ancillary services, spinning reserve must be provided effectively in the deregulated...

Supramolecular Mn(II) and Mn(III) Grid Complexes with [Mn9(u2-O)12] Core Structures - Structural, Magnetic, Redox Properties, and Surface Studies (2004)

Thompson, L, Pope, Kenneth, Xu, Z, Zhao, L, Weeks, Laura, Shapter, Joe, ...

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Supramolecular Mn(II) and Mn(III) Grid Complexes with [Mn9(u2-O)12] Core Structures - Structural, Magnetic, Redox Properties, and Surface Studies (2004)

Thompson, L, Pope, Kenneth, Xu, Z, Zhao, L, Weeks, Laura, Shapter, Joe, ...

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Supramolecular Mn(II) and Mn(III) Grid Complexes with [Mn9(u2-O)12] Core Structures - Structural, Magnetic, Redox Properties, and Surface Studies (2004)

Thompson, L, Pope, Kenneth, Xu, Z, Zhao, L, Weeks, Laura, Shapter, Joe, ...

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Supramolecular Mn(II) and Mn(III) Grid Complexes with [Mn9(u2-O)12] Core Structures - Structural, Magnetic, Redox Properties, and Surface Studies (2004)

Thompson, L, Pope, Kenneth, Xu, Z, Zhao, L, Weeks, Laura, Shapter, Joe, ...

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Supramolecular Mn(II) and Mn(III) Grid Complexes with [Mn9(u2-O)12] Core Structures - Structural, Magnetic, Redox Properties, and Surface Studies (2004)

Thompson, L, Pope, Kenneth, Xu, Z, Zhao, L, Weeks, Laura, Shapter, Joe, ...

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Supramolecular Mn(II) and Mn(III) Grid Complexes with [Mn9(u2-O)12] Core Structures - Structural, Magnetic, Redox Properties, and Surface Studies (2004)

Thompson, L, Pope, Kenneth, Xu, Z, Zhao, L, Weeks, Laura, Shapter, Joe, ...

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Revision of the EU helium cooled pebble bed blanket for DEMO. (eingeladen) (2004)

Hermsmeyer, S., Dolensky, B., Fiek, J., Fischer, U., Köhly, C., Malang, S., ...

20th IEEE/NPSS Symp.on Fusion Engineering (SOFE), San Diego, Calif., October 14-17, 2003

Measurement of the muon decay spectrum with the ICARUS liquid Argon TPC (2003)

Amoruso, S, Antonello, M, Aprili, P, Arneodo, F, Badertscher, A, Baiboussinov, B, ...

Examples are given which prove the ICARUS detector quality through relevant physics measurements. We study the muon decay energy spectrum from a sample of stopping muon events acquired during the...

STAR detector overview (2003)

Ackermann, K. H., Adams, N., Adler, C., Ahammed, Z., Ahmad, S., Allgower, C., ...

An introduction to the STAR detector and a brief overview of the physics goals of the experiment are presented. (C) 2002 Elsevier Science B.V. All rights reserved.

Net charge fluctuations in Au+Au collisions at root s(NN)=130 GeV (2003)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We present the results of charged particle fluctuations measurements in Au+Au collisions at rootS(NN)=130 GeV using the STAR detector. Dynamical fluctuations measurements are presented for inclusive...

Measurement of leading Lambda's and Delta(++)'s in p+Pb collisions at 19 GeV/c (2003)

Barish, K. N., Batsouli, S., Bennett, S. J., Bertaina, M., Chikanian, A., Cormier, T. M., ...

We present the first comprehensive measurement of leading Lambda's and Delta(++)'s in p+Pb collisions at 19 GeV/c using the E941/E864 spectrometer at the AGS. In comparison with the measurement of...

Determination of the (B)over-bar -> D(*)l(nu)over-bar decay width and vertical bar V-cb vertical bar (2003)

Adam, N. E., Alexander, J. P., Bebek, C., Berger, B. E., Berkelman, K., Blanc, F., ...

In the standard model, the charged current of the weak interaction is governed by a unitary quark mixing matrix that also leads to CP violation. Measurement of the Cabibbo-Kobayashi-Maskawa (CKM)...

Evidence from d+Au measurements for final-state suppression of high-p(T) hadrons in Au plus Au collisions at RHIC (2003)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report measurements of single-particle inclusive spectra and two-particle azimuthal distributions of charged hadrons at high transverse momentum (high p(T)) in minimum bias and central d+Au...

Transverse-momentum and collision-energy dependence of high-p(T) hadron suppression in Au+Au collisions at ultrarelativistic energies (2003)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report high statistics measurements of inclusive charged hadron production in Au+Au and p+p collisions at rootS(NN)=200 GeV. A large, approximately constant hadron suppression is observed in...

Pion-kaon correlations in central Au+Au collisions at root s(NN)=130 GeV (2003)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

Pion-kaon correlation functions are constructed from central Au+Au STAR data taken at roots(NN)=130 GeV by the STAR detector at the Relativistic Heavy Ion Collider (RHIC). The results suggest that...

Three-pion Hanbury Brown-Twiss correlations in relativistic heavy-ion collisions from the STAR experiment (2003)

Adams, J., Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., ...

Data from the first physics run at the Relativistic Heavy-Ion Collider at Brookhaven National Laboratory, Au+Au collisions at roots(NN)=130 GeV, have been analyzed by the STAR Collaboration using...

Narrowing of the balance function with centrality in Au plus Au collisions at root s(NN)=130 GeV (2003)

Adams, J., Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., ...

The balance function is a new observable based on the principle that charge is locally conserved when particles are pair produced. Balance functions have been measured for charged particle pairs and...

Azimuthal anisotropy and correlations in the hard scattering regime at RHIC (2003)

Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., Anderson, M., ...

Azimuthal anisotropy (v(2)) and two-particle angular correlations of high p(T) charged hadrons have been measured in Au+Au collisions at roots(NN) = 130 GeV for transverse momenta up to 6 GeV/c,...

Disappearance of back-to-back high-p(T) hadron correlations in central Au+Au collisions at root s(NN)=200 GeV (2003)

Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., Anderson, M., ...

Azimuthal correlations for large transverse momentum charged hadrons have been measured over a wide pseudorapidity range and full azimuth in Au+Au and p+p collisions at roots(NN)=200 GeV. The...

Strange antiparticle-to-particle ratios at mid-rapidity in root s(NN)=130 GeV Au+Au collisions (2003)

Adams, J., Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., ...

Values of the ratios in the mid-rapidity yields of (&ULambda;) over bar/Lambda = 0.71 +/- 0.01(stat.) +/- 0.04(sys.), (&UXi;) over bar (+)/Xi(-) = 0.83 +/- 0.04(stat.) +/- 0.05(sys.), (&UOmega;) over...

Short-term electricity price forecasting using wavelet and SVM techniques (2003)

Xu, Z., Dong, Z. Y., Liu, W. Q.

In deregulated electricity market, modeling and forecasting the spot price present a number of challenges. By applying wavelet and support vector machine techniques, a new time series model for short...

Short-term electricity price forecasting using wavelet and SVM techniques (2003)

Xu, Z., Dong, Z. Y., Liu, W. Q.

In deregulated electricity market, modeling and forecasting the spot price present a number of challenges. By applying wavelet and support vector machine techniques, a new time series model for short...

Genetic variation in branchlet carbon and nitrogen isotope composition and nutrient concentration of 11-year-old hoop pine families in relation to tree growth in subtropical Australia (2003)

Xu, Z., Prasolova, N., Lundkvist, K., Beadle, C., Leaman, T.

Genetic variation in tree growth and branchlet carbon isotope composition (13C), nitrogen (N) isotope composition (15N) and nutrient (N, P, K, Ca, Mg, Mn, Fe, Cu and Zn) concentration of 11-year-old...

Security Symp., 2000, pp. 59–72. (2003)

L. Xiao, Z. Xu, X. Zhang, I. Clarke, B. Wiley, T. Hong, ...

anonymous information storage and retrieval system, ” in Proc. Workshop

A synchronous self-stabilizing minimal domination protocol in an arbitrary network graph (2003)

Z. Xu, S. T. Hedetniemi, W. Goddard, P. K. Srimani

Abstract. In this paper we propose a new self-stabilizing distributed algorithm for minimal domination protocol in an arbitrary network graph using the synchronous model; the proposed protocol is...

Genetic variation in branchlet carbon and nitrogen isotope composition and nutrient concentration of 11-year-old hoop pine families in relation to tree growth in subtropical Australia (2003)

Xu, Z., Prasolova, N., Lundkvist, K., Beadle, C., Leaman, T.

Genetic variation in tree growth and branchlet carbon isotope composition (13C), nitrogen (N) isotope composition (15N) and nutrient (N, P, K, Ca, Mg, Mn, Fe, Cu and Zn) concentration of 11-year-old...

Scanning Tunnelling microscopy imaging of (3X3) Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning tunnelling microscopy imaging of [3x3] Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning Tunnelling microscopy imaging of (3X3) Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning tunnelling microscopy imaging of [3x3] Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning Tunnelling microscopy imaging of (3X3) Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning tunnelling microscopy imaging of [3x3] Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning Tunnelling microscopy imaging of (3X3) Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning tunnelling microscopy imaging of [3x3] Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning Tunnelling microscopy imaging of (3X3) Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning tunnelling microscopy imaging of [3x3] Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning Tunnelling microscopy imaging of (3X3) Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Scanning tunnelling microscopy imaging of [3x3] Mn nonanuclear grids (2003)

Thompson, L, Pope, Kenneth, Xu, Z, Weeks, Laura, Shapter, Joe

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Genetic variation in branchlet carbon and nitrogen isotope composition and nutrient concentration of 11-year-old hoop pine families in relation to tree growth in subtropical Australia (2003)

Xu, Z., Prasolova, N., Lundkvist, K., Beadle, C., Leaman, T.

Genetic variation in tree growth and branchlet carbon isotope composition (13C), nitrogen (N) isotope composition (15N) and nutrient (N, P, K, Ca, Mg, Mn, Fe, Cu and Zn) concentration of 11-year-old...

Inhibition of the CD28-CD80 co-stimulation signal by a CD28-binding affibody ligand developed by combinatorial protein engineering (2003)

Sandström, K., Xu, Z., Forsberg, G., Nygren, P.-Å.

CD28 is one of the key molecules for co‐stimulatory signalling in T cells. Here, novel ligands (affibodies) showing selective binding to human CD28 (hCD28) have been selected by phage display...

The STAR-RICH Detector (2001)

Lasiuk, B, Andrés, Yu, Braem, André, Cozza, D, Davenport, M, De Cataldo, G, ...

The STAR-RICH detector extends the particle idenfication capabilities of the STAR spectrometer for charged hadrons at mid-rapidity. It allows identification of pions and kaons up to ~3 GeV/c and...

Differentiation of peanut seedborne potyviruses and curcumoviruses by RT-PCR (2001)

Dietzgen, R. G., Callaghan, B., Higgins, C. M., Birch, R. G., Chen, K., Xu, Z.

Seedborne peanut viruses pose important constraints to peanut production and safe movement of germ plasm. They also pose a risk of accidental introduction into previously disease-free regions. We...

Differentiation of peanut seedborne potyviruses and curcumoviruses by RT-PCR (2001)

Dietzgen, R. G., Callaghan, B., Higgins, C. M., Birch, R. G., Chen, K., Xu, Z.

Seedborne peanut viruses pose important constraints to peanut production and safe movement of germ plasm. They also pose a risk of accidental introduction into previously disease-free regions. We...

Rotation-invariant texture classification using feature distributions (2000)

M. Pietikäinen, T. Ojala, Z. Xu

A distribution-based classification approach and a set of recently developed texture measures are applied to rotation-invariant texture classification. The performance is compared to that obtained...

Financial development, investment, and economic growth (2000)

Xu, Z

In this article, I use a multivariate vector-autoregressive (VAR) approach to examine the effects of permanent financial development on domestic investment and output in 41 countries between 1960 and...

Review of Magnetic Carrier Technologies for Metal Ion Removal (1999)

J. Broomberg, S. Gélinas, James A. Finch, Z. Xu

Magnetic carriers are magnetic materials designed to bind selectively on some non -magnetic materials to make them separable using magnetic separation. It allows magnetic separation, a fast,...

Brake System Analysis, Reliability Testing And Control Using Bench Experiments (1997)

Xu, Z., Yang, B.

In this project, the authors investigated the dynamics and reliability of a brake control system using a test bench which is a Lincoln Town Car brake system. The objectives of the project are to: 1)...

Degree of Population Diversity - A Perspective on Premature Convergence in Genetic Algorithms and its Markov Chain Analysis (1997)

Yee Leung, Y. Gao, Z. Xu, Yong Gao, Zongben Xu

In this paper, a concept of degree of population diversity is introduced to quantitatively characterize and theoretically analyze the problem of premature convergence in genetic algorithms (GAs)...

Modeling And Control Design For A Computer Controlled Brake System (1995)

Raza, H., Xu, Z., Ioannou, P., Yang, B.

In this paper, the problem of modeling and control design of a computer controlled brake system is addressed. A nonlinear model for the brake system is developed by analyzing the input-output data...

A Dynamic Visualization Environment For The Design And Evaluation Of Automatic Vehicle Control Systems (1995)

Xu, Z.

This document presents Dynamic Visualization, a project associated with the California PATH Program. The objective of the project is to develop a software which can animate automated highways,...

Adaptive Throttle Control For Speed Tracking (1994)

Xu, Z., Ioannou, P.

In this paper, the authors design an adaptive control scheme for electronic throttle that achieves good tracking of arbitrary constant speed commands in the presence of unknown disturbances. The...

Throttle And Brake Control Systems For Automatic Vehicle Following (1994)

Ioannou, P., Xu, Z.

In this paper, the authors present several throttle and brake control systems for automatic vehicle following. These control systems are designed and tested using a validated nonlinear vehicle model...

Evidence for possible interaction between CDW and magnetic vortices in 2H-NbSe2 : comparison with 2H-NbS2 (1993)

Xu, Z., Drulis, H., Delong, L., Brill, J.

We have performed vibrating reed (f~1 kHz) and ac susceptibility (f~800 kHz, i.e. RF penetration depth) measurements on superconducting 2H-NbSe2 and 2H-NbS2 in magnetic fields. For NbSe2, a low...

Evidence for possible interaction between CDW and magnetic vortices in 2H-NbSe2 : comparison with 2H-NbS2 (1993)

Xu, Z., Drulis, H., Delong, L., Brill, J.

We have performed vibrating reed (f~1 kHz) and ac susceptibility (f~800 kHz, i.e. RF penetration depth) measurements on superconducting 2H-NbSe2 and 2H-NbS2 in magnetic fields. For NbSe2, a low...

THE TEMPERATURE CHARACTERISTICS OF THE PHOTOLUMINESCENCE FROM GaAs-GaAlAs MULTIPLE QUANTUM WELL STRUCTURES (1987)

Ge, W., Xu, Z., Yan, Y., Zu, J., Zheng, Z., Sun, D.

The temperature behavior of the photoluminescence from GaAs-GaAlAs multiple quantum well structures indicates that the maintaining of the excitonic properties of the luminescence at higher...

THE TEMPERATURE CHARACTERISTICS OF THE PHOTOLUMINESCENCE FROM GaAs-GaAlAs MULTIPLE QUANTUM WELL STRUCTURES (1987)

Ge, W., Xu, Z., Yan, Y., Zu, J., Zheng, Z., Sun, D.

The temperature behavior of the photoluminescence from GaAs-GaAlAs multiple quantum well structures indicates that the maintaining of the excitonic properties of the luminescence at higher...

A mixture model approach for the analysis of small exploratory microarray experiments

Muir, W.M., Rosa, G.J.M., Pittendrigh, B.R., Xu, Z., Rider, S.D., Fountain, M., ...

The microarray is an important and powerful tool for prescreening of genes for further research. However, alternative solutions are needed to increase power in small microarray experiments. Use of...

Factors Influencing the Profitability of Fertilizer Use on Maize in Zambia.

Z Xu, Z Guan, T.S. Jayne, Roy Black

Major Findings: The additional maize produced from a given amount of fertilizer applied varied widely across households even after largely controlling for soil and rainfall conditions. The median...

Factors Influencing the Profitability of Fertilizer Use on Maize in Zambia.

Z Xu, Z Guan, T.S. Jayne, Roy Black

Major Findings: ? The additional maize produced from a given amount of fertilizer applied varied widely across households even after largely controlling for soil and rainfall conditions. The median...