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检索条件"机构=Physics Department and Program in Applied and Computational Mathematics"
3220 条 记 录,以下是731-740 订阅
Gap Sensitivity Reveals Universal Behaviors in Optimized Photonic Crystal and Disordered Networks
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Physical Review Letters 2021年 第3期127卷 037401-037401页
作者: Michael A. Klatt Paul J. Steinhardt Salvatore Torquato Department of Physics Princeton University Princeton New Jersey 08544 USA Institut für Theoretische Physik University of Erlangen-Nürnberg Staudtstr. 7 91058 Erlangen Germany Department of Chemistry Princeton Institute for the Science and Technology of Materialsand Program in Applied and Computational Mathematics Princeton University Princeton New Jersey 08544 USA
Through an extensive series of high-precision numerical computations of the optimal complete photonic band gap (PBG) as a function of dielectric contrast α for a variety of crystal and disordered heterostructures, we... 详细信息
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Dynamic Measure of Hyperuniformity and Nonhyperuniformity in Heterogeneous Media via the Diffusion Spreadability
arXiv
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arXiv 2021年
作者: Wang, Haina Torquato, Salvatore Department of Chemistry Princeton University PrincetonNJ08544 United States 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 PrincetonNJ08544 United States
Time-dependent interphase diffusion processes in multiphase heterogeneous media arise ubiquitously in physics, chemistry and biology. Examples of heterogeneous media include composites, geological media, gels, foams a... 详细信息
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Operator complexity for quantum scalar fields and cosmological perturbations
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Physical Review D 2022年 第6期106卷 063510-063510页
作者: S. Shajidul Haque Chandan Jana Bret Underwood High Energy Physics Cosmology and Astrophysics Theory Group and The Laboratory for Quantum Gravity and Strings Department of Mathematics and Applied Mathematics University of Cape Town Rondebosch Cape Town 7700 South Africa National Institute for Theoretical and Computational Sciences Stellenbosch University Stellenbosch Institute of Advanced Study Private Bag X1 Matieland 7602 South Africa Mandelstam Institute for Theoretical Physics Witwatersrand University Johannesburg Wits 2050 South Africa Department of Physics Pacific Lutheran University Tacoma Washington 98447 USA
We calculate the operator complexity for the displacement, squeeze and rotation operators of a quantum harmonic oscillator, assuming equal computational cost for the corresponding fundamental gates. The complexity of ... 详细信息
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An Immersed Interface Method for Incompressible Flows and Geometries with Sharp Features
arXiv
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arXiv 2024年
作者: Facci, Michael J. Kolahdouz, Ebrahim M. Griffith, Boyce E. Department of Mathematics University of North Carolina Chapel HillNC United States Flatiron Institute Simons Foundation New YorkNY 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
The immersed interface method (IIM) for models of fluid flow and fluid-structure interaction imposes jump conditions that capture stress discontinuities generated by forces that are concentrated along immersed boundar... 详细信息
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C2-GaMe: Classification of Cluster Galaxy Membership with Machine Learning
arXiv
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arXiv 2022年
作者: Farid, Daniel Aung, Han Nagai, Daisuke Farahi, Arya Rozo, Eduardo Program in Applied Mathematics Yale University New HavenCT06511 United States Department of Physics Yale University New HavenCT06520 United States Department of Statistics and Data Science The University of Texas AustinTX78712 United States Department of Physics University of Arizona TucsonAZ85721 United States
We present Classification of Cluster Galaxy Members (C2-GaMe), a classification algorithm based on a suite of machine learning models that differentiates galaxies into orbiting, infalling, and background (interloper) ... 详细信息
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Effect of anharmonicity on the thermal conductivity of amorphous silica
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Physical Review B 2022年 第1期106卷 014305-014305页
作者: Xueyan Zhu Cheng Shao CAEP Software Center for High Performance Numerical Simulation Beijing 100088 China Institute of Applied Physics and Computational Mathematics Beijing 100088 China Thermal Science Research Center Shandong Institute of Advanced Technology Jinan Shandong Province 250103 China Department of Mechanical Engineering The University of Tokyo 7-3-1 Hongo Bunkyo Tokyo 113-8656 Japan
Proper consideration of anharmonicity is important for the calculation of thermal conductivity. However, how the anharmonicity influences the thermal conduction in amorphous materials is still an open question. In thi... 详细信息
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Spread Complexity and Topological Transitions in the Kitaev Chain
arXiv
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arXiv 2022年
作者: Caputa, Pawel Gupta, Nitin Haque, S. Shajidul Liu, Sinong Murugan, Jeff Van Zyl, Hendrik J.R. Faculty of Physics University of Warsaw ul. Pasteura 5 Warsaw02-093 Poland The Laboratory for Quantum Gravity & Strings Department of Mathematics & Applied Mathematics University of Cape Town Cape Town South Africa The National Institute for Theoretical and Computational Sciences Private Bag X1 Matieland South Africa
A number of recent works have argued that quantum complexity, a well-known concept in computer science that has re-emerged recently in the context of the physics of black holes, may be used as an efficient probe of no... 详细信息
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The Disordered Heterogeneous Universe: Galaxy Distribution and Clustering Across Length Scales
arXiv
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arXiv 2022年
作者: Philcox, Oliver H.E. Torquato, Salvatore Department of Astrophysical Sciences Princeton University PrincetonNJ08540 United States School of Natural Sciences Institute for Advanced Study 1 Einstein Drive PrincetonNJ08540 United States Center for Theoretical Physics Department of Physics Columbia University New YorkNY10027 United States Simons Foundation New YorkNY10010 United States Department of Chemistry Department of Physics Princeton Institute for the Science and Technology of Materials Program in Applied and Computational Mathematics Princeton University PrincetonNJ08540 United States
The studies of disordered heterogeneous media and galaxy cosmology share a common goal: analyzing the disordered distribution of particles and/or building blocks at ‘microscales’ to predict physical properties of th... 详细信息
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Precise determination of ground-state hyperfine splitting and calculation of Zeeman coefficients for 171Yb+ microwave frequency standard
arXiv
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arXiv 2023年
作者: Han, Jize Z. Lu, B.Q. Xin, N.C. Yu, Y.M. Qin, H.R. Chen, S.T. Zheng, Y. Li, J.G. Zhang, J.W. Wang, L.J. State Key Laboratory of Precision Measurement Technology and Instruments Key Laboratory of Photon Measurement and Control Technology of Ministry of Education Department of Precision Instrument Tsinghua University Beijing100084 China National Time Service Center Chinese Academy of Sciences Xi’an710600 China Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing100190 China University of Chinese Academy of Sciences Beijing100049 China Department of Physics Tsinghua University Beijing100084 China Institute of Applied Physics and Computational Mathematics Beijing100088 China
We report precise measurement of the hyperfine splitting and calculation of the Zeeman coefficients of the 171Yb+ ground state. The absolute hyperfine splitting frequency is measured using high-resolution laser-microw... 详细信息
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The Effect of Intra- and Inter-ring Couplings in Leaky Integrate-and-Fire Multiplex Networks
arXiv
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arXiv 2023年
作者: Anesiadis, K. Hizanidis, J. Institute of Nanoscience and Nanotechnology National Center for Scientific Research Demokritos AthensGR-15341 Greece School of Mathematical and Physical Sciences National Technical University of Athens AthensGR-15780 Greece Department of Physics University of Crete Herakleio GR-71003 Greece Institute of Applied and Computational Mathematics Foundation for Research and Technology – Hellas Herakleio GR-70013 Greece
We study the dynamics of identical Leaky Integrate-and-Fire (LIF) neurons on a multiplex composed of two ring networks with symmetric nonlocal coupling within each ring and one-to-one connections between rings. We inv... 详细信息
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