Geis, E., Ziskin, V., Akdogan, T., Arenhoevel, H., Alarcon, R., Bertozzi, W., ...
We report new measurements of the neutron charge form factor at low momentum transfer using quasielastic electrodisintegration of the deuteron. Longitudinally polarized electrons at an energy of 850...
3He Spin-Dependent Cross Sections and Sum Rules (2008)
Amarian, M., Auerbach, L., Averett, T., Berthot, J., Bertin, P., ...
We present a measurement of the spin-dependent cross sections for the \vec{^3He}(\vec{e},e')X} reaction in the quasielastic and resonance regions at four-momentum transfer 0.1 < Q^2< 0.9 GeV^2. The...
Britzen, S., Vermeulen, R. C., Campbell, R. M., Taylor, G. B., Pearson, T. J., Readhead, A. C. S., ...
Context: This is the second of a series of papers presenting VLBI observations of the 293 Caltech-Jodrell Bank Flat-Spectrum (hereafter CJF) sources and their analysis. Aims: To obtain a consistent...
Britzen, S., Vermeulen, R. C., Taylor, G. B., Campbell, R. M., Pearson, T. J., Readhead, A. C. S., ...
Context: This is the first of a series of papers presenting VLBI observations of the 293 Caltech-Jodrell Bank Flat-Spectrum (hereafter CJF) sources and their analysis. Aims: One of the major goals of...
Parity-violating electroweak asymmetry in polarized-e p scattering (2007)
Aniol, K.A., Armstrong, D.S., Averett, T., Baylac, M., Burtin, E., Calarco, J., ...
Nested harmonic broadcasting for scalable video over mobile datacast channels (2007)
Stockhammer, T., Gasiba, T., Samad, W.A., Schierl, T., Jenkac, H., Wiegand, T., ...
The integration of reliable Video-on-Demand (VoD) broadcasting schemes in mobile datacast systems, specifically in DVB-H, is studied and enhanced. Sophisticated VoD broadcasting schemes such as...
Higher blood flow and circulating NO products offset high-altitude hypoxia among Tibetans. (2007)
Erzurum, S. C., Ghosh, S., Janocha, A. J., Xu, W., Bauer, S., Bryan, N. S., ...
The low barometric pressure at high altitude causes lower arterial oxygen content among Tibetan highlanders, who maintain normal levels of oxygen use as indicated by basal and maximal oxygen...
Wen Cui`e, Xu, W., Hu, W., Hodgson, Peter
A simple sol–gel method was developed for hydroxyapatite/titania (HA/TiO2) coatings on non-toxic titanium–zirconium (TiZr) alloy for biomedical applications. The HA/TiO2-coated TiZr alloy...
Wen Cui`e, Xu, W., Hu, W., Hodgson, Peter
A simple sol–gel method was developed for hydroxyapatite/titania (HA/TiO2) coatings on non-toxic titanium–zirconium (TiZr) alloy for biomedical applications. The HA/TiO2-coated TiZr alloy...
The Proto Type of Shanghai Laser Electron Gamma Source at 100 MeV LINAC (2006)
Chen, J. G., Xu, W., Guo, W., Ma, Y. G., Cai, X. Z., Wang, H. W., ...
The design for the proto type of the Shanghai Laser Electron Gamma Source (SLEGS) at the Shanghai Synchrotron Radiation Facility (SSRF) is introduced. Some detailed descriptions for design of related...
An Intense $\gamma$-ray Beam Line of 10 MeV Order Based on Compton Backscattering (2006)
Guo, W., Xu, W., Chen, J. G., Ma, Y. G., Cai, X. Z., Wang, H. W., ...
Shanghai Laser Electron Gamma Source, a $\gamma$-ray beam line of 10MeV order was proposed recently. The beam line is expected to generate $\gamma$-ray with maximum energy of 22MeV by backward...
Measurement of the proton electric to magnetic form factor ratio from \vec ^1H(\vec e, e'p) (2006)
Crawford, C. B., Sindile, A., Akdogan, T., Alarcon, R., Bertozzi, W., Booth, E., ...
We report the first precision measurement of the proton electric to magnetic form factor ratio from spin-dependent elastic scattering of longitudinally polarized electrons from a polarized hydrogen...
Optical spectrum of a two-dimensional hole gas in the presence of spin-orbit interaction (2006)
Yang, C. H., Xu, W., Zeng, Z., Lu, F., Zhang, C.
We present a theoretical study on how the Rashba type of spin splitting affects the optical spectrum of a two-dimensional hole gas (2DHG) realized from a p-type GaAs/AlxGa1−xAs heterojunction....
Optical spectrum of a two-dimensional hole gas in the presence of spin-orbit interaction (2006)
Yang, C. H., Xu, W., Zeng, Z., Lu, F., Zhang, C.
We present a theoretical study on how the Rashba type of spin splitting affects the optical spectrum of a two-dimensional hole gas (2DHG) realized from a p-type GaAs/AlxGa1−xAs heterojunction. The...
Yang, C. H., Wright, A., Gao, F., Zhang, C., Zeng, Z., Xu, W.
In recent years, the terahertz plasma effects in high-mobility electronic systems have attracted much attention theoretically and experimentally. Plasma excitation in the terahertz regime can be used...
Yang, C. H., Wright, A., Gao, F., Zhang, C., Zeng, Z., Xu, W.
In recent years, the terahertz plasma effects in high-mobility electronic systems have attracted much attention theoretically and experimentally. Plasma excitation in the terahertz regime can be used...
Tian, W. D., Ma, Y. G., Cai, X. Z., Fang, D. Q., Guo, W., Ma, C. W., ...
The isoscaling properties of the primary and final products are studied via isospin dependent quantum molecular dynamics (IQMD) model and the followed sequential decay model GEMINI, respectively. It...
A laser-driven target of high-density nuclear polarized hydrogen gas (2006)
Clasie, B., Crawford, C., Seely, J., Xu, W., Dutta, D., Gao, H.
We report the best figure-of-merit achieved for an internal nuclear polarized hydrogen gas target and a Monte Carlo simulation of spin-exchange optical pumping. The dimensions of the apparatus were...
Swimming speed of three species of Alexandrium as determined by digital in-line holography. (2006)
Lewis, N. I., Xu, W., Jericho, S. K., Kreuzer, H. J., Jericho, M. H., Cembella, A. D.
LINC-NIRVANA: Optical design of an interferometric imaging camera (2006)
Bizenberger, P., Diolaiti, E., Egner, S., Herbst, T. M., Ragazzoni, R., Reymann, D., ...
Combining the two 8.4 m telescopes of the Large Binocular Telescope 1(LBT) offers the unique possibility to achieve diffraction limited images with 23 m spatial resolution. This requires an...
Retrofit of Existing Residential Building: a Case Study (2006)
Zhao, L., Xu, W., Li, L., Gao, G.
There are about 42 billion square meters of existing buildings in China. The energy efficiency of existing buildings directly relates to the energy consumption of the building sector. The retrofit of...
The Operation Management and Energy Consumption Analysis of the District Cooling System (2006)
Based on the investigation of the district cooling system of the Zhongguancun Square in Beijing, we thoroughly analyzed the process of its operation management and the main factors that affect energy...
Economical Analysis of a Groundwater Source Heat Pump with Water Thermal Storage System (2006)
Zhao, J., Niu, L., Zhou, Z., LI, J., Xu, W.
The paper is based on a chilled and heat source for the building which has a total area of 140000m2 in the suburb of Beijing. By comparing the groundwater source heat pump of water thermal storage...
The coefficient of performance (COP) of the heat pump system, based on the first law of thermodynamics and reflecting the quantity relation of input and output energy, has certain limitations on the...
Optimization of the Heating System Operation (2006)
A new regulation method of the heating system is presented, which is based on the variation of outdoor temperature, to improve the economical efficiency and the timing regulation of the heating...
Economical Analysis of the Cold Air Distribution System: A Case Study (2006)
Zhao, J., Niu, L., Zhou, Z., Li,J., Xu, W.
In this paper, we briefly introduce the super cold air distribution technique. By comparing the schemes of two air conditioning systems, including a modified air conditioning system, this paper...
Retrofit of Existing Residential Building: a Case Study (2006)
Zhao, L., Xu, W., Li, L., Gao, G.
There are about 42 billion square meters of existing buildings in China. The energy efficiency of existing buildings directly relates to the energy consumption of the building sector. The retrofit of...
The Operation Management and Energy Consumption Analysis of the District Cooling System (2006)
Based on the investigation of the district cooling system of the Zhongguancun Square in Beijing, we thoroughly analyzed the process of its operation management and the main factors that affect energy...
Economical Analysis of a Groundwater Source Heat Pump with Water Thermal Storage System (2006)
Zhou, Z., Xu, W., Li, J., Zhao, J., Niu, L.
The paper is based on a chilled and heat source for the building which has a total area of 140000m2 in the suburb of Beijing. By comparing the groundwater source heat pump of water thermal storage...
The coefficient of performance (COP) of the heat pump system, based on the first law of thermodynamics and reflecting the quantity relation of input and output energy, has certain limitations on the...
Optimization of the Heating System Operation (2006)
A new regulation method of the heating system is presented, which is based on the variation of outdoor temperature, to improve the economical efficiency and the timing regulation of the heating...
Economical Analysis of the Cold Air Distribution System: A Case Study (2006)
Zhao, J., Niu, L., Zhou, Z., Li,J., Xu, W.
In this paper, we briefly introduce the super cold air distribution technique. By comparing the schemes of two air conditioning systems, including a modified air conditioning system, this paper...
Optical spectrum of a two-dimensional hole gas in the presence of spin-orbit interaction (2006)
Yang, C. H., Xu, W., Zeng, Z., Lu, F., Zhang, C.
We present a theoretical study on how the Rashba type of spin splitting affects the optical spectrum of a two-dimensional hole gas (2DHG) realized from a p-type GaAs/AlxGa1−xAs heterojunction. The...
Yang, C. H., Wright, A., Gao, F., Zhang, C., Zeng, Z., Xu, W.
In recent years, the terahertz plasma effects in high-mobility electronic systems have attracted much attention theoretically and experimentally. Plasma excitation in the terahertz regime can be used...
Yu, P, Kim, KB, Das, J, Baier, F, Xu, W, Eckert, J
Ni70Nb30 metallic glass powders were prepared by mechanical alloying and subsequently combined with Al in order to form a metallic glass particle-reinforced Al-based metal matrix composite sintered...
Xu, W, Chang, C, Hung, YS, Kwan, SK, Fung, PCW
In this paper we propose a novel and fast nonlinear association measure based on order statistics and rearrangement inequality. We employ one episode of heart signal, one episode of EEG signal and...
Sol-gel derived HA/TiO2 double coatings on Ti scaffolds for orthopaedic applications (2006)
Xu, W., Hu, W., Li, M., Ma, Q., Hodgson, Peter, Wen, Cui`e
Hydroxyapatite/titania (HA/TiO2) double layers were coated onto Ti scaffolds throughout for orthopaedic applications by sol-gel method. Differential scanning calorimetry (DSC), thermogravimetric...
Sol-gel derived hydroxyapatite/titania biocoatings on titanium substrate (2006)
Xu, W., Hu, W., Li, M., Wen, Cui`e
A simple sol–gel method was successfully developed for a hydroxyapatite (HA)/TiO2 double layer deposition on a pure titanium substrate. Phase formation, surface morphology, and interfacial...
Measurement of the generalized forward spin polarizabilities of the neutron (2005)
Amarian, M., Auerbach, L., Averett, T., Berthot, J., Bertin, P., Bertozzi, B., ...
LINC-NIRVANA : MCAO toward extremely large telescopes (2005)
Gaessler, W., Arcidiacono, C., Egner, S., Herbst, T. M., Andersen, D., Baumeister, H., ...
Xu, W., Liu, L., Charles, I.G., Moncada, S.
Nitric oxide (NO) is a pleiotropic signalling molecule that binds to cytochrome c oxidase (complex IV) reversibly and in competition with oxygen1, 2, 3. This action of NO has both physiological and...
Development of photon beam diagnostics for VUV radiation from a SASE FEL (2004)
Treusch, R, Lokajczyk, T, Xu, W, Jastrow, U, Hahn, U, Bittner, L, ...
For the proof-of-principle experiment of self-amplified spontaneous emission (SASE) at short wavelengths on the VUV FEL at DESY a multi-facetted photon beam diagnostics experiment has been developed...
$Q^2$ evolution of the neutron spin structure moments using a $^3He$ target (2004)
Amarian, M., Auerbach, L., Averett, T., Berthot, J., Bertin, P., Bertozzi, B., ...
We present a theoretical study of the elementary electronic excitation associated with plasmon modes in a two-dimensional hole gas (2DHG) in the presence of spin-orbit (SO) interaction induced by the...
Kuan, W. H., Tang, C. S., Xu, W.
We present a theoretical study of the energy levels in a parabolically confined quantum dot in the presence of the Rashba spin-orbit interaction (SOI). The features of some low-lying states in...
Dashdorj, N., Xu, W., Martinsson, P., Chitnis, P. R., Savikhin, S.
Nanosecond absorption dynamics at similar to685 nm after excitation of photosystem I ( PS I) from Synechocystis sp. PCC 6803 is consistent with electrochromic shift of absorption bands of the Chl a...
Parity-violating electroweak asymmetry in polarized-e p scattering (2004)
Aniol, K.A., Armstrong, D.S., Averett, T., Baylac, M., Burtin, E., Calarco, J., ...
Measurement of the generalized forward spin polarizabilities of the neutron (2004)
Amarian, M., Auerbach, L., Averett, T., Berthot, J., Bertin, P., Bertozzi, B., ...
Basic instrumentation for Hall A at Jefferson Lab (2004)
Alcorn, J., Anderson, B.D., Aniol, K.A., Annand, J.R.M., Auerbach, L., Arrington, J., ...
$Q^2$ evolution of the neutron spin structure moments using a $^3He$ target (2004)
Amarian, M., Auerbach, L., Averett, T., Berthot, J., Bertin, P., Bertozzi, B., ...
Parity-violating electroweak asymmetry in polarized-e p scattering (2004)
Aniol, K.A., Armstrong, D.S., Averett, T., Baylac, M., Burtin, E., Calarco, J., ...
Measurement of the generalized forward spin polarizabilities of the neutron (2004)
Amarian, M., Auerbach, L., Averett, T., Berthot, J., Bertin, P., Bertozzi, B., ...
Basic instrumentation for Hall A at Jefferson Lab (2004)
Alcorn, J., Anderson, B.D., Aniol, K.A., Annand, J.R.M., Auerbach, L., Arrington, J., ...
$Q^2$ evolution of the neutron spin structure moments using a $^3He$ target (2004)
Amarian, M., Auerbach, L., Averett, T., Berthot, J., Bertin, P., Bertozzi, B., ...
LUCIFER status report – summer 2004 (2004)
Mandel, H., Appenzeller, I., Seifert, W., Baumeister, H., Bizenberger, P., ...
LINC-NIRVANA: the single arm MCAO experiment (2004)
Egner, Sebastian E., Gaessler, Wolfgang, Herbst, Tom M., Ragazzoni, Roberto, Stuik, Remko, Andersen, D. A., ...
LINC-NIRVANA : the single arm MCAO experiment (2004)
Egner, S. E., Gässler, W., Herbst, T. M., Ragazzoni, R., Stuik, R., Andersen, D., ...
Rate Control For Video Transmission Over Multiple Channels In Atm (2003)
W. Xu, Y. Sermadevi, S. S. Hemami
Variable bit rate (VBR) transmission of video over asynchronous transfer mode (ATM) networks requires rate control to select both source and channel rates without violating buffer and network traffic...
Xu, W., Das, M. P., Lin, L. B.
Elementary electronic excitation is studied theoretically for a 2DEG in the presence of spin orbit (SO) interaction induced by Rashba effect. In such a system, coupled plasmon-phonon excitation can...
Nie, J. L., Xu, W., Lin, L. B.
A detailed theoretical study is presented for the influence of linearly polarised intense terahertz (THz) laser radiation on energy states of hydrogen-like impurities in semiconductors. The...