Quantum Zeno and Anti-Zeno Effect without Rotating Wave Approximation (2008)
The effect of the anti-rotating terms on the short-time evolution and the quantum Zeno (QZE) and anti-Zeno (AQZE) effects is studied for a two-level system coupled to a bosonic environment. A unitary...
Isozaki, Y., Tada, R., Sun, Y., Nagashima, K., Zheng, H., Toyoda, S., ...
It is suggested that the uplift of Himalaya-Tibetan Plateau enhanced interior aridity in East Asia and resulted in development of middle latitude gobi and sandy deserts and accumulation of the eolian...
Isozaki, Y., Tada, R., Sun, Y., Nagashima, K., Zheng, H., Toyoda, S., ...
It is suggested that the uplift of Himalaya-Tibetan Plateau enhanced interior aridity in East Asia and resulted in development of middle latitude gobi and sandy deserts and accumulation of the eolian...
Bilayer splitting and c-axis coupling in CMR bilayer manganites (2008)
Jozwiak, C., Graf, J., Zhou, S. Y., Bostwick, A., Rotenberg, E., Zheng, H., ...
By performing angle-resolved photoemission spectroscopy of the bilayer colossal magnetoresistive (CMR) manganite, $La_{2-2x}Sr_{1+2x}Mn_{2}O_{7}$, we provide the first complete mapping of the Fermi...
Predictors of mortality in patients initiating antiretroviral therapy in Durban, South Africa (2008)
Ojikutu, B O, Zheng, H, Walensky, R P, Lu, Z, Losina, E, Giddy, J, ...
Objective. To identify predictors of mortality in patients initiating antiretroviral therapy (ART) in Durban, South Africa. Design. We conducted a retrospective cohort study analysing data on...
Zhu, L. L., Zheng, H., Yang, C. B.
With the experimental data from STAR on the centrality dependence of transverse momentum $p_T$ spectra of pions and protons in Au+Au collisions at $\sqrt{s_{NN}}=200 {\rm GeV}$, we investigate the...
Mannella, N., Yang, W. L., Tanaka, K., Zhou, X. J., Zheng, H., Mitchell, J. F., ...
Angle-resolved photoemission spectroscopy data for the bilayer manganite La1.2Sr1.8Mn2O7 show that, upon lowering the temperature below the Curie point, a coherent polaronic metallic groundstate...
Feature selection for high dimensional data in astronomy (2007)
With an exponentially increasing amount of astronomical data, the complexity and dimension of astronomical data are likewise growing rapidly. Extracting information from such data becomes a critical...
In this paper is investigated the influence of net baryon density on baryon and meson yields in relativistic nucleus-nucleus collisions, based on the recombination model for hadronization. Unitarity...
Characteristic Energy of the Coulomb Interactions and the Pileup of States (2007)
Mazur, Daniel, Gray, K. E., Zasadzinski, J. F., Ozyuzer, L., Beloborodov, I. S., Zheng, H., ...
Tunneling data on $\mathrm{La_{1.28}Sr_{1.72}Mn_2O_7}$ crystals confirm Coulomb interaction effects through the $\sqrt{\mathrm{E}}$ dependence of the density of states. Importantly, the data and...
Quantum dynamics of a qubit coupled with structured bath (2007)
The dynamics of an unbiased spin-boson model with Lorentzian spectral density is investigated theoretically in terms of the perturbation theory based on a unitary transformation. The non-equilibrium...
Surface effects on the orbital order in the single layered manganite La0.5Sr1.5MnO4 (2007)
Wakabayashi, Y., Upton, M. H., Grenier, S., Hill, J. P., Nelson, C. S., ...
We report the first observation of `orbital truncation rods' -- the scattering arising from the termination of bulk orbital order at the surface of a crystal. The x-ray measurements, performed on a...
The upgraded D0 detector (2007)
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, D.L., Adams, M., ...
The D0 experiment enjoyed a very successful data-collection run at the Fermilab Tevatron collider between 1992 and 1996. Since then, the detector has been upgraded to take advantage of improvements...
Reentrant Orbital Order and the True Ground State of LaSr2Mn2O7 (2007)
Li, Qing'An, Gray, K. E., Zheng, H., Claus, H., Rosenkranz, S., Ancona, S. Nyborg, ...
Contrary to conventional wisdom, our purified La2-2xSr1+2xMn2O7 crystals exhibit CE-type orbital and charge order as the low-temperature ground state for a hole doping level h = 0.5. For small...
Charge-Separated Atmospheric Neutrino-Induced Muons in the MINOS Far Detector (2007)
Adamson, P., Andreopoulos, C., E. Arms, K., Armstrong, R., J. Auty, D., Avvakumov, S., ...
We found 140 neutrino-induced muons in 854.24 live days in the MINOS far detector. We looked for evidence of neutrino disappearance in this data set by computing the ratio of the number of low...
G. Michael, D., Adamson, P., Alexopoulos, T., J. Alner, G., Anderson, K., ...
This letter reports results from the MINOS experiment based on its initial exposure to neutrinos from the Fermilab NuMI beam. The rate and energy spectra of charged current muon neutrino interactions...
Adamson, P., Andreopoulos, C., E. Arms, K., Armstrong, R., J. Auty, D., Avvakumov, S., ...
The complete 5.4 kton MINOS far detector has been taking data since the beginning of August 2003 at a depth of 2070 meters water-equivalent in the Soudan mine, Minnesota. This paper presents the...
Structure and Magnetism in the Kagome Antiferromagnet RBaCo4O7 (2007)
Mitchell, JF, Zheng, H, Huq, A, Chapon, LC, Radaelli, PG, Stephens, PW
Mater. Res. Soc. Symp. Proc. Vol. 988, 0988-QQ07-04
Direct Observation of Phase Oscillation Modes in Josephson-coupled Layered Superconductors (2006)
Lai, Z. Y., Yao, X., Zeng, X. H., Zheng, H., Shen, W. Z., Chen, X. Y., ...
We have proposed to employ the microwave S parameters method to measure phase oscillation modes (POMs) in Josephson coupled-layered superconductors. For the first time, in SmBa2Cu3O7 (SmBCO) and...
Suppressed Magnetization at the Surfaces and Interfaces of Ferromagnetic Metallic Manganites (2006)
Freeland, J. W., Kavich, J. J., Gray, K. E., Ozyuzer, L., Zheng, H., Mitchell, J. F., ...
What happens to ferromagnetism at the surfaces and interfaces of manganites? With the competition between charge, spin, and orbital degrees of freedom, it is not surprising that the surface behavior...
Sun, Z., Douglas, J. F., Fedorov, A. V., Zheng, H., Mitchell, J. F., ...
Angle-resolved photoemission spectroscopy was used to investigate the evolution of the electronic structure across the metal-insulator transition in bi-layer manganite $La_{1.24}Sr_{1.76}Mn_2O_7$. We...
Abbott, B., Abolins, M., Abramov, V., Acharya, B.S., Adams, D.L., Adams, M., ...
The result of a search for gaugino pair production with a trilepton signature is reinterpreted in the framework of minimal supergravity (mSUGRA) with R-parity violation via leptonic lambda Yukawa...
Hard single diffraction in $\bar{p}p$ collisions at $\sqrt s$ = 630 and 1800 GeV (2006)
Abazov, V.M., Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B.S., ...
Using the DØ detector, we have studied events produced in $\bar{p}p$ collisions that contain large forward regions with very little energy deposition (rapidity gaps) and concurrent jet...
Quasi-model-independent search for new high $p_{T}$ physics at D0 (2006)
Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B S., Adams, D L., ...
We apply a quasi-model-independent strategy ("Sleuth") to search for new high p_T physics in approximately 100 pb^-1 of ppbar collisions at sqrt(s) = 1.8 TeV collected by the DZero experiment during...
Search for large extra dimensions in dielectron and diphoton production (2006)
Abbott, B., Abolins, M., Abramov, V., Acharya, B.S., Adams, D.L., Adams, M., ...
We report a search for effects of large extra spatial dimensions in ppbar collisions at a center-of-mass energy of 1.8 TeV with the DZero detector, using events containing a pair of electrons or...
Search for large extra dimensions in dielectron and diphoton production (2006)
Abbott, B., Abolins, M., Abramov, V., Acharya, B.S., Adams, D.L., Adams, M., ...
We report a search for effects of large extra spatial dimensions in ppbar collisions at a center-of-mass energy of 1.8 TeV with the DZero detector, using events containing a pair of electrons or...
Quasi-model-independent search for new high $p_{T}$ physics at D0 (2006)
Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B S., Adams, D L., ...
We apply a quasi-model-independent strategy ("Sleuth") to search for new high p_T physics in approximately 100 pb^-1 of ppbar collisions at sqrt(s) = 1.8 TeV collected by the DZero experiment during...
Search for large extra dimensions in dielectron and diphoton production (2006)
Abbott, B., Abolins, M., Abramov, V., Acharya, B.S., Adams, D.L., Adams, M., ...
We report a search for effects of large extra spatial dimensions in ppbar collisions at a center-of-mass energy of 1.8 TeV with the DZero detector, using events containing a pair of electrons or...
Quasi-model-independent search for new high $p_{T}$ physics at D0 (2006)
Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B S., Adams, D L., ...
We apply a quasi-model-independent strategy ("Sleuth") to search for new high p_T physics in approximately 100 pb^-1 of ppbar collisions at sqrt(s) = 1.8 TeV collected by the DZero experiment during...
Abazov, V.M., Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B.S., ...
We report the first search for supersymmetric particles via s-channel production and decay of smuons or muon sneutrinos at hadronic colliders. The data for the two-muon and two-jets final states were...
Search for the scalar top quark in $p\bar p$ collisions at $\sqrt s$ = 1.8 TeV (2006)
Abazov, V.M., Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B.S., ...
We have performed a search for scalar top quark (stop) pair production in the inclusive electron-muon-missing transverse energy final state, using a sample of $p \bar{p}$ events corresponding to...
Search for supersymmetry with gauge-mediated breaking in diphoton events at D0 (2006)
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, D.L., Adams, M., ...
We report the results of a search for supersymmetry (SUSY) with gauge-mediated breaking in the missing transverse energy distribution of inclusive diphoton events using 263 pb$^{-1}$ of data...
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, D.L., Adams, M., ...
Using the exclusive decay B^0_s -> J/psi (mu+mu-) phi(K+K-), we report the most precise single measurement of the B^0_s lifetime. The data sample corresponds to an integrated luminosity of...
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, D.L., Adams, M., ...
Correlations in the azimuthal angle between the two largest transverse momentum jets have been measured using the D0 detector in pp-bar collisions at a center-of-mass energy sqrt(s)=1.96 TeV. The...
Abazov, V.M., Abbott, R., Abolins, M., Acharya, B.S., Adams, D.L., Adams, M., ...
We report the observation of the X(3872) in the J/psi pi+pi- channel, with J/psi decaying to mu+mu- in p-p(bar) collisions at sqrt(s) = 1.96 TeV. Using approximately 230 pb^-1 of data collected with...
Competing magnetic interactions in the extended Kagome system YBaCo4O7 (2006)
Chapon, L. C., Radaelli, P. G., Zheng, H., Mitchell, J. F.
YBaCo4O7 belongs to a new class of geometrically frustrated magnets like the pyrochlores, in which Co-spins occupy corners of tetrahedra. The structure can be viewed as an alternating stacking of...
Local Dielectric Measurements of BaTiO3-CoFe2O4 Nano-composites Through Microwave Microscopy (2006)
Qi, Yi, Zheng, H., Ramesh, R., Anlage, Steven M.
We report on linear and non-linear dielectric property measurements of BaTiO3 - CoFe2O4 (BTO-CFO) ferroelectro-magnetic nano-composites and pure BaTiO3 and CoFe2O4 samples with Scanning Near Field...
Total Concentration Approach for Three-Dimensional Diffusion-Controlled Wet Chemical Etching (2006)
Rath, P, Chai, J C, Zheng, H, Lam, Y C, Murukeshan, V M
Copyright for this article belongs to Elsevier.
Rath, P, Chai, J C, Zheng, H, Lam, Y C, Murukeshan, V M
Copyright for this article belongs to Elsevier.
A Fixed Grid Numerical Methodology for Modeling Wet Chemical Etching (2006)
Rath, P, Chai, J C, Zheng, H, Lam, Y C, Murukeshan, V M
Copyright for this article belongs to Indian Institute of Technology, Guwahati.
A Numerical Model for Etching through a Circular hole (2006)
Rath, P, Chai, J C, Zheng, H, Lam, Y C, Murukeshan, V M
Copyright for this article belongs to Institue of Physics
Experimental Study of Heat Transfer and Flow Characteristics for a New Type of Air Heater (2006)
A new type air heater was developed, and an experimental set-up was built to analyze its characteristics. Within the Reynolds number from 2000 to 15000, the integrated characteristics in air heater...
Experimental Study of Heat Transfer and Flow Characteristics for a New Type of Air Heater (2006)
A new type air heater was developed, and an experimental set-up was built to analyze its characteristics. Within the Reynolds number from 2000 to 15000, the integrated characteristics in air heater...
Adaptive Channel Selection Through Collaborative Sensing (2006)
Yang, GH, Zheng, H, Zhao, J, Li, VOK
Proper channel selection is essential to exploit the benefits of multi-channel systems by distributing conflicting transmissions across non-interfering channels. Critical to channel selection is the...
Nano-magnetic droplets and implications to orbital ordering in La1-xSrxCoO3 (2005)
Phelan, D., Louca, Despina, Rosenkranz, S., Qiu, Y., Chupas, P. J., ...
Inelastic cold neutron scattering on LaCoO3 provided evidence for a distinct low energy excitation at 0.6 meV coincident with the thermally induced magnetic transition. Coexisting strong...
Nodal quasiparticle in pseudogapped colossal magnetoresistive manganites (2005)
Mannella, N., Yang, W., Zhou, X. J., Zheng, H., Mitchell, J. F., Zaanen, J., ...
A characteristic feature of the copper oxide high-temperature superconductors is the dichotomy between the electronic excitations along the nodal (diagonal) and antinodal (parallel to the Cu-O bonds)...
Sun, Z., Fedorov, A. V., Douglas, J. F., Reznik, D., Weber, F., ...
Using Angle-Resolved Photoemission (ARPES), we present the first observation of sharp quasiparticle-like peaks in a CMR manganite. We focus on the ($\pi$,0) regions of k-space and study their...
Abazov, V.M., Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B.S., ...
The inclusive cross section for production of isolated photons has been measured in \pbarp collisions at $\sqrt{s} = 630$ GeV with the \D0 detector at the Fermilab Tevatron Collider. The photons span...
Abazov, V.M., Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B.S., ...
The inclusive cross section for production of isolated photons has been measured in \pbarp collisions at $\sqrt{s} = 630$ GeV with the \D0 detector at the Fermilab Tevatron Collider. The photons span...
Abazov, V.M., Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B.S., ...
The inclusive cross section for production of isolated photons has been measured in \pbarp collisions at $\sqrt{s} = 630$ GeV with the \D0 detector at the Fermilab Tevatron Collider. The photons span...
Percolative Ferromagnetism in Anatase Co:TiO2 (2005)
Shinde, S. R., Ogale, S. B., Ogale, Abhijit S., Welz, S. J., Lussier, A., Kundaliya, Darshan C., ...
We revisit the most widely investigated and controversial oxide diluted magnetic semiconductor (DMS), Co:TiO2, with a new high temperature film growth, and show that the corresponding material is not...
Freeland, J. W., Gray, K. E., Ozyuzer, L., Berghuis, P., Badica, Elvira, Kavich, J., ...
Transmission of information using the spin of the electron as well as its charge requires a high degree of spin polarization at surfaces. At surfaces however this degree of polarization can be...
Search for narrow $t\bar t$ resonances in $p\barp$ collisions at $\sqrt s$ = 1.8 TeV (2005)
Abazov, V.M., Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B.S., ...
A search for narrow resonances that decay into t-tbar pairs has been performed using 130 pb^{-1} of data in the lepton+jets channel collected in p-pbar collisions at \sqrt{s} = 1.8 TeV. There is no...
Search for new particles in the two-jet decay channel with the D0 detector (2005)
Abazov, V.M., Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B.S., ...
We present the results of a search for the production of new particles decaying into two jets in pbarp collisions at sqrt{s} = 1.8 TeV, using the DZero 1992-1995 data set corresponding to 109 pb^-1....
Search for new particles in the two-jet decay channel with the D0 detector (2005)
Abazov, V.M., Abbott, B., Abdesselam, A., Abolins, M., Abramov, V., Acharya, B.S., ...
We present the results of a search for the production of new particles decaying into two jets in pbarp collisions at sqrt{s} = 1.8 TeV, using the DZero 1992-1995 data set corresponding to 109 pb^-1....