咨询与建议

限定检索结果

文献类型

  • 2,926 篇 期刊文献
  • 294 篇 会议
  • 7 册 图书

馆藏范围

  • 3,227 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 2,702 篇 理学
    • 1,835 篇 物理学
    • 1,026 篇 数学
    • 391 篇 统计学(可授理学、...
    • 357 篇 化学
    • 227 篇 地球物理学
    • 182 篇 生物学
    • 118 篇 系统科学
    • 99 篇 天文学
  • 1,821 篇 工学
    • 457 篇 电子科学与技术(可...
    • 452 篇 材料科学与工程(可...
    • 414 篇 计算机科学与技术...
    • 390 篇 电气工程
    • 300 篇 力学(可授工学、理...
    • 290 篇 软件工程
    • 241 篇 化学工程与技术
    • 206 篇 动力工程及工程热...
    • 203 篇 光学工程
    • 136 篇 信息与通信工程
    • 124 篇 控制科学与工程
    • 118 篇 核科学与技术
    • 114 篇 生物工程
    • 107 篇 生物医学工程(可授...
    • 96 篇 仪器科学与技术
    • 84 篇 机械工程
    • 68 篇 冶金工程
    • 57 篇 土木工程
    • 45 篇 航空宇航科学与技...
  • 127 篇 管理学
    • 73 篇 管理科学与工程(可...
    • 48 篇 图书情报与档案管...
  • 54 篇 医学
  • 23 篇 农学
  • 18 篇 经济学
  • 16 篇 法学
  • 5 篇 教育学
  • 4 篇 艺术学
  • 2 篇 军事学
  • 1 篇 哲学
  • 1 篇 文学

主题

  • 52 篇 molecular dynami...
  • 41 篇 density function...
  • 29 篇 first-principles...
  • 27 篇 electronic struc...
  • 26 篇 stochastic syste...
  • 24 篇 galaxies
  • 23 篇 gravitational wa...
  • 23 篇 atoms
  • 22 篇 cosmology
  • 22 篇 relativistic hea...
  • 22 篇 quantum theory
  • 21 篇 machine learning
  • 19 篇 ground state
  • 19 篇 monte carlo meth...
  • 18 篇 electronic excit...
  • 16 篇 eigenvalues and ...
  • 16 篇 cosmic microwave...
  • 15 篇 hadron-hadron in...
  • 15 篇 spheres
  • 14 篇 inverse problems

机构

  • 441 篇 institute of app...
  • 110 篇 program in appli...
  • 62 篇 department of ch...
  • 58 篇 program in appli...
  • 54 篇 laboratory of co...
  • 51 篇 department of ch...
  • 46 篇 university of sc...
  • 45 篇 china institute ...
  • 45 篇 center for appli...
  • 42 篇 faculty of elect...
  • 42 篇 università degli...
  • 41 篇 physics departme...
  • 41 篇 institute of app...
  • 40 篇 indian institute...
  • 40 篇 università di br...
  • 40 篇 department of ph...
  • 39 篇 subatech imt atl...
  • 39 篇 université clerm...
  • 39 篇 laboratoire de p...
  • 39 篇 institute of spa...

作者

  • 67 篇 salvatore torqua...
  • 60 篇 c. kim
  • 48 篇 weinan e.
  • 46 篇 zhang linfeng
  • 45 篇 torquato salvato...
  • 38 篇 k. shigaki
  • 38 篇 r. vértesi
  • 36 篇 d. röhrich
  • 36 篇 k. oyama
  • 36 篇 o. karavichev
  • 36 篇 d. peresunko
  • 36 篇 r. xu
  • 36 篇 m. s. islam
  • 36 篇 p. kurashvili
  • 36 篇 s. grigoryan
  • 36 篇 r. bailhache
  • 36 篇 t. b. skaali
  • 36 篇 i. pshenichnov
  • 36 篇 z. vilakazi
  • 36 篇 m. b. blidaru

语言

  • 2,821 篇 英文
  • 352 篇 其他
  • 47 篇 中文
  • 4 篇 俄文
  • 2 篇 法文
  • 1 篇 德文
检索条件"机构=Physics Department and Program in Applied and Computational Mathematics"
3227 条 记 录,以下是571-580 订阅
排序:
在天文学中基于机器学习的流体力学问题加速求解
在天文学中基于机器学习的流体力学问题加速求解
收藏 引用
第十三届全国流体力学学术会议
作者: 毛顺元 董若冰 王炜琦 Kwang Moo Yi 陆路 王思凡 Paris Perdikaris Department of Physics and Astronomy University of Victoria Department of Computer Science University of British Columbia Department of Statistics and Data Science Yale University Graduate Group in Applied Mathematics and Computational Science University of Pennsylvania Department ofMechanical Engineering and Applied Mechanics University of Pennsylvania
探索行星形成的过程不仅揭示了地球及其生命的起源,还为寻找地外生命提供了关键线索。行星在原行星盘中形成。原行星盘是由气体和尘埃构成的扁平盘状系统,围绕在新生恒星的周围,其跨度可达数千亿公里。近年来,通过分析行星对原行星盘的... 详细信息
来源: 评论
Quantum embedding methods for correlated excited states of point defects: Case studies and challenges
收藏 引用
Physical Review B 2022年 第23期105卷 235104-235104页
作者: Lukas Muechler Danis I. Badrtdinov Alexander Hampel Jennifer Cano Malte Rösner Cyrus E. Dreyer Center for Computational Quantum Physics Flatiron Institute 162 5th Avenue New York New York 10010 USA Theoretical Physics and Applied Mathematics Department Ural Federal University 620002 Yekaterinburg Russia Department of Physics and Astronomy Stony Brook University Stony Brook New York 11794-3800 USA Institute for Molecules and Materials Radboud University Heijendaalseweg 135 6525 AJ Nijmegen Netherlands
A quantitative description of the excited electronic states of point defects and impurities is crucial for understanding materials properties, and possible applications of defects in quantum technologies. This is a co... 详细信息
来源: 评论
Multiple scales analysis of a nonlinear timestepping instability in simulations of solitons
arXiv
收藏 引用
arXiv 2024年
作者: Hyatt, Benjamin A. Lecoanet, Daniel Anders, Evan H. Burns, Keaton J. Department of Engineering Sciences and Applied Mathematics Northwestern University EvanstonIL60208 United States Center for Interdisciplinary Exploration and Research in Astrophysics Northwestern University EvanstonIL60201 United States Kavli Institute for Theoretical Physics University of California Santa Barbara Santa BarbaraCA93106 United States Department of Mathematics Massachusetts Institute of Technology CambridgeMA02139 United States Center for Computational Astrophysics Flatiron Institute New YorkNY10010 United States
The susceptibility of timestepping algorithms to numerical instabilities is an important consideration when simulating partial differential equations (PDEs). Here we identify and analyze a pernicious numerical instabi... 详细信息
来源: 评论
Magnetic octupole moment of Yb173 using collinear laser spectroscopy
收藏 引用
Physical Review A 2021年 第3期103卷 032826-032826页
作者: R. P. de Groote S. Kujanpää Á. Koszorús J. G. Li I. D. Moore Department of Physics University of Jyväskylä PB 35(YFL) FIN-40351 Jyväskylä Finland Department of Physics University of Liverpool Liverpool L69 7ZE United Kingdom Institute of Applied Physics and Computational Mathematics Beijing 100088 China
The hyperfine constants of the 4f146s6pP2o3 state in neutral Yb have been measured using three different dipole transitions. This state was recently shown to have a comparatively large hyperfine magnetic octupole spli... 详细信息
来源: 评论
Atomic Rydberg-state excitation in strong spatially inhomogeneous fields
收藏 引用
Physical Review A 2023年 第3期107卷 033104-033104页
作者: Shilin Hu Xiaopeng Yi Li Guo Chengrui Bi Jing Chen Guangdong Provincial Key Laboratory of Quantum Metrology and Sensing & School of Physics and Astronomy Sun Yat-Sen University (Zhuhai Campus) Zhuhai 519082 China Institute of Applied Physics and Computational Mathematics P. O. Box 8090 Beijing 100088 China Department of Physics Shanghai Normal University Shanghai 200234 China Department of Modern Physics and Hefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences University of Science and Technology of China Hefei 230026 China Shenzhen Key Laboratory of Ultraintense Laser and Advanced Material Technology Center for Advanced Material Diagnostic Technology and College of Engineering Physics Shenzhen Technology University Shenzhen 518118 China
We investigated the Rydberg-state excitation process of a hydrogen atom subjected to spatially homogeneous and inhomogeneous laser fields by means of ab initio calculations. It is found that, comparing with atoms expo... 详细信息
来源: 评论
A self-induced mechanism of large-scale helical structures in compressible turbulent flows
arXiv
收藏 引用
arXiv 2024年
作者: Yan, Zheng Wang, Jianchun Wang, Lifeng Lei, Zhu Wu, Junfeng Duan, Junyi Tong, Fulin Li, Xinliang Yu, Changping Institute of Applied Physics and Computational Mathematics Beijing100094 China Department of Mechanics and Aerospace Engineering Southern University of Science and Technology Guangdong Shenzhen518055 China Center for Applied Physics and Technology HEDPS Peking University Beijing100871 China LHD Institute of Mechanics Chinese Academy of Sciences Beijing100190 China School of Engineering Science University of Chinese Academy of Sciences Beijing100049 China State Key Laboratory of Aerodynamics China Aerodynamics Research and Development Center Mianyang621000 China
A novel self-sustaining mechanism is proposed for large-scale helical structures in compressible turbulent flows. The existence of two channels of subgrid-scale and viscosity terms for large-scale helicity evolution i... 详细信息
来源: 评论
Emergent conformal boundaries from finite-entanglement scaling in matrix product states
arXiv
收藏 引用
arXiv 2023年
作者: Huang, Rui-Zhen Zhang, Long Läuchli, Andreas M. Haegeman, Jutho Verstraete, Frank Vanderstraeten, Laurens Department of Physics and Astronomy University of Ghent Belgium Kavli Institute for Theoretical Sciences CAS Center for Excellence in Topological Quantum Computation University of Chinese Academy of Sciences Beijing100190 China Laboratory for Theoretical and Computational Physics Paul Scherrer Institute Villigen Switzerland Lausanne Switzerland Department of Applied Mathematics and Theoretical Physics University of Cambridge United Kingdom Center for Nonlinear Phenomena and Complex Systems Université Libre de Bruxelles Belgium
The use of finite entanglement scaling with matrix product states (MPS) has become a crucial tool for studying one-dimensional critical lattice theories, especially those with emergent conformal symmetry. We argue tha... 详细信息
来源: 评论
Rayleigh-Taylor instability under multi-mode perturbation: discrete Boltzmann modeling with tracers
arXiv
收藏 引用
arXiv 2022年
作者: Li, Hanwei Xu, Aiguo Zhang, Ge Shan, Yiming Laboroatory of Computational Physics Institute of Applied Physics and Computational Mathematics Beijing100088 China Center for Applied Physics and Technology MOE Key Center for High Energy Density Physics Simulations College of Engineering Peking University Beijing100871 China State Key Laboratory of Explosion Science and Technology Beijing Institute of Technology Beijing100081 China Energy Resources Engineering Department Stanford University 367 Panama St StanfordCA94305-2220 United States
The Rayleigh-Taylor Instability (RTI) under multi-mode perturbation in compressible flow is probed via the Discrete Boltzmann Modeling (DBM) with tracers. The distribution of tracers provides clear boundaries between ... 详细信息
来源: 评论
Scaling limits of external multi-particle DLA on the plane and the supercooled stefan problem
arXiv
收藏 引用
arXiv 2021年
作者: Nadtochiy, Sergey Shkolnikov, Mykhaylo Zhang, Xiling Department of Applied Mathematics Illinois Institute of Technology ChicagoIL60616 United States ORFE Department Bendheim Center for Finance Program in Applied & Computational Mathematics Princeton University PrincetonNJ08544 United States
We consider (a variant of) the external multi-particle diffusion-limited aggregation (MDLA) process of Rosenstock and Marquardt on the plane. Based on the recent findings of [11], [10] in one space dimension it is nat... 详细信息
来源: 评论
Composite B-Spline Regularized Delta Functions for the Immersed Boundary Method: Divergence-Free Interpolation and Gradient-Preserving Force Spreading
arXiv
收藏 引用
arXiv 2024年
作者: Gruninger, Cole Griffith, Boyce E. Department of Mathematics University North Carolina Chapel HillNC United States Department of Applied Physical Sciences University of North Carolina Chapel HillNC United States Department of Biomedical Engineering University of North Carolina Chapel HillNC United States Carolina Center for Interdisciplinary Applied Mathematics University of North Carolina Chapel HillNC United States Computational Medicine Program University of North Carolina School of Medicine Chapel HillNC United States McAllister Heart Institute University of North Carolina School of Medicine Chapel HillNC United States
This paper presents an approach to enhance volume conservation in the immersed boundary (IB) method by employing regularized delta functions derived from composite B-splines. These delta functions are constructed usin... 详细信息
来源: 评论