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检索条件"机构=Graduate Program in Applied Mathematics and Computational Science"
930 条 记 录,以下是851-860 订阅
Lipid Microdomains: Structural Correlations, Fluctuations, and Formation Mechanisms
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Physical Review Letters 2010年 第11期104卷 118101-118101页
作者: Jun Fan Maria Sammalkorpi Mikko Haataja Department of Mechanical and Aerospace Engineering Princeton Institute for the Science and Technology of Materials (PRISM) Program in Applied and Computational Mathematics (PACM) Princeton University Princeton New Jersey 08544 USA
Compositional lipid microdomains (“lipid rafts”) in mammalian plasma membranes are believed to facilitate many important cellular processes. While several physically distinct scenarios predicting the presence of fin... 详细信息
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Quantifying behavioral data sets of criminal activity
Quantifying behavioral data sets of criminal activity
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2010 AAAI Spring Symposium
作者: Toole, Jameson Eagle, Nathan Plotkin, Joshua Department of Physics University of Michigan Ann Arbor MI 48109 United States Santa Fe Institute 1399 Hyde Park Rd Santa Fe NM 87501 United States Department of Biology and Program in Applied Mathematics and Computational Science University of Pennsylvania Philadelphia PA 19104 United States
With the increased availability of rich behavioral data sets, we present a novel combination of tools to analyze to analyze this information. Using criminal offense records as an example, we employ cross-correlation m... 详细信息
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Robust algorithm to generate a diverse class of dense disordered and ordered sphere packings via linear programming
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Physical Review E 2010年 第6期82卷 061302-061302页
作者: S. Torquato Y. Jiao Department of Chemistry Department of Physics Princeton Center for Theoretical Science Princeton Institute for the Science and Technology of Materials Program in Applied and Computational Mathematics Princeton University Princeton New Jersey 08544 USA Department of Mechanical and Aerospace Engineering Princeton University Princeton New Jersey 08544 USA
We have formulated the problem of generating dense packings of nonoverlapping, nontiling nonspherical particles within an adaptive fundamental cell subject to periodic boundary conditions as an optimization problem ca... 详细信息
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Displaced Path Integral Formulation for the Momentum Distribution of Quantum Particles
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Physical Review Letters 2010年 第11期105卷 110602-110602页
作者: Lin Lin Joseph A. Morrone Roberto Car Michele Parrinello Program in Applied and Computational Mathematics Princeton University Princeton New Jersey 08544 USA Department of Chemistry Princeton University Princeton New Jersey 08544 USA Department of Physics Princeton University Princeton New Jersey 08544 USA Computational Science Department of Chemistry and Applied Biosciences ETH Zurich USI Campus Via Giuseppe Buffi 12 CH-6900 Lugano Switzerland
The proton momentum distribution, accessible by deep inelastic neutron scattering, is a very sensitive probe of the potential of mean force experienced by the protons in hydrogen-bonded systems. In this work we introd... 详细信息
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Densest local sphere-packing diversity: General concepts and application to two dimensions
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Physical Review E 2010年 第4期81卷 041305-041305页
作者: Adam B. Hopkins Frank H. Stillinger Salvatore Torquato Department of Chemistry Department of Physics Princeton Institute for the Science and Technology of Materials Program in Applied and Computational Mathematics Princeton Center for Theoretical Science Princeton University Princeton New Jersey 08544 USA and School of Natural Sciences Institute for Advanced Study Princeton New Jersey 08544 USA
The densest local packings of N identical nonoverlapping spheres within a radius Rmin(N) of a fixed central sphere of the same size are obtained using a nonlinear programming method operating in conjunction with a sto... 详细信息
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Dependence of the correlated-momentum patterns in double ionization on the carrier-envelope phase and intensity of a few-cycle laser pulse
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Physical Review A 2010年 第6期82卷 063423-063423页
作者: G. G. Xin D. F. Ye J. Liu Key Laboratory of Cluster Science and Department of Physics School of Science Beijing Institute of Technology Beijing 100081 China Science and Technology Computation Physics Laboratory Beijing Institute of Applied Physics and Computational Mathematics Beijing 100088 China Graduate School China Academy of Engineering Physics Beijing 100088 China Center for Applied Physics and Technology Peking University Beijing 100084 China
In the present paper, we investigate the correlated electron emission of atoms irradiated by a few-cycle laser pulse, with emphasis on the correlated longitudinal momentum spectra. We find that the spectra show clear ... 详细信息
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Quantum phase transition in a disordered long-range transverse Ising antiferromagnet
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Physical Review E 2010年 第2期81卷 021101-021101页
作者: Anjan Kumar Chandra Jun-ichi Inoue Bikas K. Chakrabarti Centre for Applied Mathematics and Computational Science and Theoretical Condensed Matter Physics Division Saha Institute of Nuclear Physics 1/AF Bidhannagar Kolkata 700064 India Complex Systems Engineering Graduate School of Information Science and Technology Hokkaido University N14-W9 Kita-ku Sapporo 060-0814 Japan
We consider a long-range Ising antiferromagnet put in a transverse field (LRTIAF) with disorder. We have obtained the phase diagrams for both the classical and quantum cases. For the pure case applying quantum Monte C... 详细信息
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Geometrical ambiguity of pair statistics: Point configurations
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Physical Review E 2010年 第1期81卷 011105-011105页
作者: Y. Jiao F. H. Stillinger S. Torquato Department of Chemistry Princeton University Princeton New Jersey 08544 USA Princeton Institute for the Science and Technology of Materials Princeton University Princeton New Jersey 08544 USA Program in Applied and Computational Mathematics Princeton University Princeton New Jersey 08544 USA and Princeton Center for Theoretical Physics Princeton University Princeton New Jersey 08544 USA
Point configurations have been widely used as model systems in condensed-matter physics, materials science, and biology. Statistical descriptors, such as the n-body distribution function gn, are usually employed to ch... 详细信息
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Photodetachment of hydrogen negative ions with screened Coulomb interaction
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Physical Review A 2010年 第6期81卷 065402-065402页
作者: Song Bin Zhang Jian Guo Wang R. K. Janev Yi Zhi Qu Xiang Jun Chen Hefei National Laboratory for Physical Sciences at Microscale and Department of Modern Physics University of Science and Technology of China Hefei 230026 People’s Republic of China The Key Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics PO Box 8009 Beijing 100088 People’s Republic of China Macedonian Academy of Sciences and Arts PO Box 428 1000 Skopje Macedonia College of Material Sciences and Optoelectronic Technology Graduate School of the Chinese Academy of Sciences PO Box 4588 Beijing 100049 People’s Republic of China
The effects of Coulomb interaction screening on photodetachment cross sections of hydrogen negative ions below the n =2 excitation threshold is investigated by using the R-matrix method with pseudostates. The contribu... 详细信息
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Exact constructions of a family of dense periodic packings of tetrahedra
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Physical Review E 2010年 第4期81卷 041310-041310页
作者: S. Torquato Y. Jiao Department of Chemistry Princeton University Princeton New Jersey 08544 USA Department of Physics Princeton University Princeton New Jersey 08544 USA Princeton Center for Theoretical Science Princeton University Princeton New Jersey 08544 USA Program in Applied and Computational Mathematics Princeton University Princeton New Jersey 08544 USA School of Natural Sciences Institute for Advanced Study Princeton New Jersey 08540 USA Department of Mechanical and Aerospace Engineering Princeton University Princeton New Jersey 08544 USA
The determination of the densest packings of regular tetrahedra (one of the five Platonic solids) is attracting great attention as evidenced by the rapid pace at which packing records are being broken and the fascinat... 详细信息
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