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检索条件"机构=Department of Mathematics and Program in Applied and Computational Mathematics"
7169 条 记 录,以下是121-130 订阅
Odd-even mass differences of well and rigidly deformed nuclei in the rare earth region:Test of a newly proposed fit for average pairing matrix elements
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Chinese Physics C 2025年 第3期49卷 64-71页
作者: T.V.Nhan Hao N.N.Bao Nguyen D.Quang Tam P.Quentin L.Bonneau Meng-Hock Koh Faculty of Physics University of EducationHue University34 Le Loi StreetHue CityVietnam Center for Theoretical and Computational Physics University of EducationHue University34 Le Loi StreetHue CityVietnam Faculty of Basic Sciences University of Medicine and PharmacyHue University06 Ngo Quyen StreetHue CityVietnam LP2I UMR 5797Universitéde BordeauxCNRSF-33170GradignanFrance Department of Physics Faculty of ScienceUniversiti Teknologi Malaysia81310 Johor BahruJohorMalaysia UTM Centre for Industrial and Applied Mathematics 81310 Johor BahruJohorMalaysia
We present an analysis of a recent approach for determining the average pairing matrix elements within a specified interval of single-particle(sp)states around the Fermi level,denoted asλ.This method,known as the uni... 详细信息
来源: 评论
Multiphysics simulations of microstructure influence on hysteresis and eddy current losses of electrical steel
arXiv
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arXiv 2025年
作者: Kühn, Patrick Yang, Yangyiwei Chen, Guanyu Foster, Shanelle N. Egger, Herbert Xu, Bai-Xiang Mechanics of Functional Materials Division Institute of Materials Science Technische Universität Darmstadt Darmstadt64287 Germany Department of Electrical and Computer Engineering Michigan State University MI48824 United States Johann Radon Institute for Computational and Applied Mathematics Linz Austria Institute for Numerical Mathematics Johannes Kepler University Linz Austria
Improving efficiency of electrical machines requires fundamental knowledge on the mechanisms behind magnetic and eddy current losses of the magnetic core materials, with Fe-Si alloy as a prototype. These losses are in... 详细信息
来源: 评论
A Two-Step Formulation of Maxwell’s Equations Using Generalized Tree-Cotree Gauges for Low-Frequency-Stability
arXiv
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arXiv 2025年
作者: Herles, Leon Mally, Mario Ostrowski, Jörg Schöps, Sebastian Merkel, Melina Computational Electromagnetics Group Technische Universität Darmstadt Darmstadt64289 Germany Department of Applied Mathematics Universidade de Santiago de Compostela Santiago de Compostela15782 Spain Siemens Digital Industries Software Switzerland
This paper presents a new low-frequency stabilization for a two-step formulation solving the full set of Maxwell’s equations. The formulation is based on a electric scalar and magnetic vector potential equation using... 详细信息
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Three-dimensional construction of hyperuniform, nonhyperuniform, and antihyperuniform disordered heterogeneous materials and their transport properties via spectral density functions
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Physical Review E 2025年 第3期111卷 035310-035310页
作者: Wenlong Shi Yang Jiao Salvatore Torquato Materials Science and Engineering Arizona State University Tempe Arizona 85287 USA Department of Physics Arizona State University Tempe Arizona 85287 USA Department of Chemistry Princeton University Princeton New Jersey 08544 USA Department of Physics Princeton University Princeton New Jersey 08544 USA Princeton Institute of Materials Princeton University Princeton New Jersey 08544 USA Program in Applied and Computational Mathematics Princeton University Princeton New Jersey 08544 USA
Rigorous theories connecting physical properties of a heterogeneous material to its microstructure offer a promising avenue to guide the computational material design and optimization. The spectral density function χ... 详细信息
来源: 评论
No Imputation Without Representation  35th
No Imputation Without Representation
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35th Benelux Conference on Artificial Intelligence and Machine Learning, BNAIC/Benelearn 2023
作者: Lenz, Oliver Urs Peralta, Daniel Cornelis, Chris Leiden Institute of Advanced Computer Science Leiden University Leiden Netherlands Research Group for Computational Web Intelligence Department of Applied Mathematics Computer Science and Statistics Ghent University Ghent Belgium Department of Information Technology Ghent University Ghent Belgium
By filling in missing values in datasets, imputation allows these datasets to be used with algorithms that cannot handle missing values by themselves. However, missing values may in principle contribute useful in... 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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Zero dielectric constant limit to the non-isentropic compressible Euler-Maxwell system
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Science China mathematics 2015年 第1期58卷 61-76页
作者: JIANG Song LI FuCai Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics Department of Mathematics Nanjing University
We investigate the zero dielectric constant limit to the non-isentropic compressible Euler-Maxwell *** justify this singular limit rigorously in the framework of smooth solutions and obtain the nonisentropic compressi... 详细信息
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THE BREAK-UP OF A HETEROCLINIC CONNECTION IN A VOLUME PRESERVING MAPPING
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PHYSICA D 1993年 第1-4期62卷 51-65页
作者: ROMKEDAR, V KADANOFF, LP CHING, ESC AMICK, C Computational and Applied Mathematics Program The Department of Mathematics The University of Chicago Chicago IL 60637 USA
We consider a family of three-dimensional, volume preserving maps depending on a small parameter epsilon. As epsilon --> 0+ these maps asymptote to flows which attain a heteroclinic connection. We show that for sma...
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Modeling Neural Activity with Conditionally Linear Dynamical Systems
arXiv
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arXiv 2025年
作者: Geadah, Victor Nejatbakhsh, Amin Lipshutz, David Pillow, Jonathan W. Williams, Alex H. Program in Applied and Computational Mathematics Princeton University PrincetonNJ United States Center for Computational Neuroscience Flatiron Institute New York CityNY United States Department of Neuroscience Baylor College of Medicine HoustonTX United States Princeton Neuroscience Institute PrincetonNJ United States Center for Neural Science New York University New York CityNY United States
Neural population activity exhibits complex, nonlinear dynamics, varying in time, over trials, and across experimental conditions. Here, we develop Conditionally Linear Dynamical System (CLDS) models as a general-purp... 详细信息
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LONG TIME BEHAVIOR FOR SOLUTION OF INITIAL-BOUNDARY VALUE PROBLEM OF ONE CLASS OF SYSTEMS WITH MULTIDIMENSIONAL INHOMOGENEOUS GBBM EQUATIONS
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applied mathematics and Mechanics(English Edition) 2005年 第6期26卷 716-721页
作者: 房少梅 郭柏灵 Department of Mathematics Shaoguan University Institute of Applied Physics and Computational Mathematics
The following initial-boundary value problem for the systems with multidimensional inhomogeneous generalized Benjamin-Bona-Mahony ( GBBM ) equations is reviewed. The existence of global attractors of this problem was ... 详细信息
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