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检索条件"机构=Department of Physics and Program in Applied and Computational Mathematics"
3229 条 记 录,以下是3001-3010 订阅
Space-time signaling based on Kerdock and Delsafte-Goethals codes
Space-time signaling based on Kerdock and Delsafte-Goethals ...
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IEEE International Conference on Communications (ICC)
作者: A.R. Calderbank S.N. Diggavi N. Al-Dhahir Program in Applied and Computational Mathematics Princeton University Princeton NJ USA School of Computer and Communication Sciences Swiss Federal Institute of Technology Lausanne Switzerland Department of Electrical Engineering University of Technology Dallas TX USA
This paper designs space-time codes for standard PSK and QAM signal constellations that have flexible rate, diversity and require no constellation expansion. Central to this construction are binary partitions of the P... 详细信息
来源: 评论
Noncollinear magnetic structures: A possible cause for current-induced switching
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Physical Review B 2004年 第9期70卷 094401-094401页
作者: P. Weinberger A. Vernes B. L. Györffy L. Szunyogh Center for Computational Materials Science Gumpendorferstrasse 1a A-1060 Vienna Austria H. H. Wills Physics Laboratory Bristol University Royal Fort Tyndall Avenue Bristol BS8 1TL United Kingdom Department of Theoretical Physics Center for Applied Mathematics and Computational Physics Budapest University of Technology and Economics Budafoki út. 8 H-1521 Budapest Hungary
Current induced switching in Co∕Cu∕Co trilayers is described in terms of ab initio determined magnetic twisting energies and corresponding sheet resistances. In viewing the twisting energy as an energy flux the char...
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Origin of the magnetic reorientation transition in Fe∕Cu3Au(001)
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Physical Review B 2004年 第22期69卷 224408-224408页
作者: S. Gallego L. Szunyogh P. Weinberger M. C. Muñoz Instituto de Ciencia de Materiales de Madrid Consejo Superior de Investigaciones Científicas Cantoblanco 28049 Madrid Spain Department of Theoretical Physics and Center for Applied Mathematics and Computational Physics Budapest University of Technology and Economics Budafoki út. 8 1521 Budapest Hungary Center for Computational Materials Science TU Vienna Getreidemarkt 9∕134 A-1060 Vienna Austria
The origin of the magnetic reorientation transition in ultrathin Fe films on Cu3Au(001) is investigated in terms of ab-initio calculations of the magnetic anisotropy energy of the system. We find that this reorientati...
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Coincidence Bell Inequality for Three Three-Dimensional Systems
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Physical Review Letters 2004年 第25期92卷 250404-250404页
作者: A. Acín J. L. Chen N. Gisin D. Kaszlikowski L. C. Kwek C. H. Oh M. Żukowski Institut de Ciències Fotòniques Jordi Girona 29 Edifici Nexus II 08034 Barcelona Spain GAP-Optique University of Geneva 20 Rue de l’École de Médecine CH-1211 Geneva 4 Switzerland Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics P.O. Box 8009(26) Beijing 100088 People’s Republic of China Department of Physics National University of Singapore 10 Kent Ridge Crescent Singapore 119260 Instytut Fizyki Teoretycznej i Astrofizyki Uniwersytet Gdański PL-80-952 Gdańsk Poland National Institute of Education Nanyang Technological University 1 Nanyang Walk Singapore 639798
We construct a Bell inequality for coincidence probabilities on a three three-dimensional (qutrit) system. We show that this inequality is violated when each observer measures two noncommuting observables, defined by ... 详细信息
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Nuclear structure database (NSDB)
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Kao Neng Wu Li Yu Ho Wu Li/High Energy physics and Nuclear physics 2004年 第SUPPL.期28卷 96-98页
作者: Su, Zong-Di Zhou, Jian-Ming Wang, Bin Feng, Ren-Fa Wang, Shu-Nuan Shi, Shu-Mei Dai, Neng-Xiong Wang, Yu-Sheng Zhu, Yao-Yin Li, Zhi-Wen Li, Ming-Fei Liu, Jian-Feng Huang, Zhong-Fu Zhang, Ben-Ai China Institute of Atomic Energy Beijing 102413 China Department of Physics Shaoguan University Shaoguan 512003 China Department of Physics Jilin University Changchun 130023 China Department of Physics Northeast Normal University Changchun 130024 China Department of Physics Zhengzhou University Zhengzhou 450004 China Department of Physics Guangxi University Nanning 530004 China Institute of Applied Physics and Computational Mathematics Beijing 100088 China
An updated nuclear structure database was compiled and recommended by using recent evaluated experimental data and model calculated data. This database consists of the following three parts: the stable isotope abundan... 详细信息
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ANALYSIS OF CHEBYSHEV PSEUDOSPECTRAL METHOD FOR MULTI-DIMENSIONAL GENERALIZED SRLW EQUATIONS
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applied mathematics and Mechanics(English Edition) 2003年 第10期24卷 1168-1183页
作者: 尚亚东 郭柏灵 Department of Mathematics Guangzhou University Institute of Applied Physics and Computational Mathematics
The Chebyshev pseudospectral approximation of the homogeneous initial boundary value problem for a class of multi-dimensional generalized symmetric regularized long wave (SRLW) equations is considered. The fully discr... 详细信息
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Reactive Particles in Random Flows
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Physical Review Letters 2004年 第17期92卷 174101-174101页
作者: György Károlyi Tamás Tél Alessandro P. S. de Moura Celso Grebogi Center for Applied Mathematics and Computational Physics and Department of Structural Mechanics Budapest University of Technology and Economics Műegyetem rkp. 3 H-1521 Budapest Hungary Institute for Theoretical Physics Eötvös University P. O. Box 32 H-1518 Budapest Hungary Instituto de Física Universidade de São Paulo Caixa Postal 66318 05315-970 São Paulo SP Brazil Institut für Physik Universität Potsdam PF601553 D-14415 Potsdam Germany
We study the dynamics of chemically or biologically active particles advected by open flows of chaotic time dependence, which can be modeled by a random time dependence of the parameters on a stroboscopic map. We deve... 详细信息
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EXISTENCE OF TIME PERIODIC SOLUTIONS FOR A DAMPED GENERALIZED COUPLED NONLINEAR WAVE EQUATIONS
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applied mathematics and Mechanics(English Edition) 2003年 第6期24卷 673-683页
作者: 房少梅 郭柏灵 Department of Mathematics Shaoguan University Shaoguan Institute of Applied Physics and Computational Mathematics
The time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary condition was studied. By using the Galerkin method to construct the approximating sequence of time peri... 详细信息
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Peaked wave solutions of CH-r equation
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Science China mathematics 2003年 第5期46卷 696-709页
作者: 郭柏灵 刘正荣 Institute of Applied Physics and Computational Mathematics. Beijing 100088 China Department of Mathematics Yunnan University and Institute of Applied Mathematics of Yunnan Province Kunming 650091 China
In this paper the qualitative analysis methods of planar autonomous systems and numerical simu-lation are used to investigate the peaked wave solutions of CH-r equation. Some explicit expressions of peakedsolitary wav... 详细信息
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Ab initio study of canted magnetism of finite atomic chains at surfaces
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Journal of physics: Condensed Matter 2004年 第48期16卷
作者: B Lazarovits B Újfalussy L Szunyogh G M Stocks P Weinberger Centre for Computational Materials Science Technical University Vienna A-1060 Gumpendorferstrasse 1.a. Vienna Austria Metals and Ceramics Division Oak Ridge National Laboratory Oak Ridge TN 37831 USA Department of Theoretical Physics and Centre for Applied Mathematics and Computational Physics Budapest University of Technology and Economics Budafoki út 8 H-1111 Budapest Hungary Author to whom any correspondence should be addressed
By using ab initio methods on different levels we study the magnetic ground state of (finite) atomic wires deposited on metallic surfaces. A phenomenological model based on symmetry arguments suggests that the magneti...
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