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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611-620 订阅
Fisher zeroes and dynamical quantum phase transitions for two- and three-dimensional models
arXiv
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arXiv 2024年
作者: Maslowski, Tomasz Cheraghi, Hadi Sirker, Jesko Sedlmayr, Nicholas The Faculty of Mathematics and Applied Physics Rzeszów University of Technology al. Powstańców Warszawy 6 Rzeszów35-959 Poland Computational Physics Laboratory Physics Unit Faculty of Engineering and Natural Sciences Tampere University TampereFI-33014 Finland Helsinki Institute of Physics University of Helsinki FI-00014 Finland Department of Physics and Astronomy Manitoba Quantum Institute University of Manitoba WinnipegR3T 2N2 Canada Institute of Physics M. Curie-Sklodowska University Lublin20-031 Poland
Dynamical quantum phase transitions are non-analyticities in a dynamical free energy (or return rate) which occur at critical times. Although extensively studied in one dimension, the exact nature of the non-analytici... 详细信息
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Isotope effects in x-ray absorption spectra of liquid water
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Physical Review B 2020年 第11期102卷 115155-115155页
作者: Chunyi Zhang Linfeng Zhang Jianhang Xu Fujie Tang Biswajit Santra Xifan Wu Department of Physics Temple University Philadelphia Pennsylvania 19122 USA Program in Applied and Computational Mathematics Princeton University Princeton New Jersey 08544 USA
The isotope effects in x-ray absorption spectra of liquid water are studied by a many-body approach within electron-hole excitation theory. The molecular structures of both light and heavy water are modeled by path-in... 详细信息
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Pattern formation during nonequilibrium crystallization by classical-density-functional-based approach
arXiv
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arXiv 2021年
作者: Wang, Kun Xiao, Shifang Chen, Jun Hu, Wangyu College of Materials Science and Engineering Hunan University Changsha410082 China Department of Applied Physics Hunan University Changsha410082 China Institute of Applied Physics and Computational Mathematics Beijing100088 China
Solidification pattern during nonequilibrium crystallization is among the most important microstructures in the nature and technical realms. Phase field crystal (PFC) model could simulate the pattern formation during ... 详细信息
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Fractional Integrable and Related Discrete Nonlinear Schrödinger Equations
arXiv
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arXiv 2022年
作者: Ablowitz, Mark J. Been, Joel B. Carr, Lincoln D. Department of Applied Mathematics University of Colorado BoulderCO80309 United States Department of Applied Mathematics and Statistics Colorado School of Mines GoldenCO80401 United States Department of Physics Colorado School of Mines GoldenCO80401 United States Quantum Engineering Program Colorado School of Mines GoldenCO80401 United States
Integrable fractional equations such as the fractional Korteweg-deVries and nonlinear Schrödinger equations are key to the intersection of nonlinear dynamics and fractional calculus. In this manuscript, the first... 详细信息
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Utopia point method based robust vector polynomial optimization scheme
arXiv
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arXiv 2022年
作者: Han, Tianyi Jiao, Liguo Lee, Jae Hyoung Yin, Junping School of Mathematical Sciences Shanghai Jiao Tong University Shanghai200240 China Academy for Advanced Interdisciplinary Studies Northeast Normal University Jilin Province Changchun130024 China Department of Applied Mathematics Pukyong National University Busan48513 Korea Republic of Institute of Applied Physics and Computational Mathematics Beijing100094 China Shanghai Zhangjiang Academy of Mathematics Shanghai201203 China
In this paper, we focus on a class of robust vector polynomial optimization problems (RVPOP in short) without any convex assumptions. By combining/improving the utopia point method (a nonlinear scalarization) for vect... 详细信息
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Dense outputs from quantum simulations
arXiv
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arXiv 2023年
作者: Liu, Jin-Peng Lin, Lin Department of Mathematics University of California Berkeley United States Simons Institute for the Theory of Computing University of California Berkeley United States Center for Theoretical Physics Massachusetts Institute of Technology Cambridge United States Applied Mathematics and Computational Research Division Lawrence Berkeley National Laboratory Berkeley United States Challenge Institute for Quantum Computation University of California Berkeley Berkeley United States
The quantum dense output problem is the process of evaluating time-accumulated observables from time-dependent quantum dynamics using quantum computers. This problem arises frequently in applications such as quantum c... 详细信息
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Complexity measure of extreme events
arXiv
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arXiv 2024年
作者: Das, Dhiman Ray, Arnob Hens, Chittaranjan Ghosh, Dibakar Hassan, Md. Kamrul Dabrowski, Artur Kapitaniak, Tomasz Dana, Syamal K. Physics and Applied Mathematics Unit Indian Statistical Institute Kolkata700108 India Artificial Intelligence for Climate and Sustainability The Institute for Experiential Artificial Intelligence Northeastern University PortlandME04101 United States Center for Computational Natural Science and Bioinformatics International Institute of Informational Technology Gachibowli Hyderabad500032 India Department of Physics Dhaka University Dhaka1000 Bangladesh Division of Dynamics Technical University of Lodz Stefanovskiego 1/15 Lodz90-924 Poland Centre for Mathematical Biology and Ecology Department of Mathematics Jadavpur University Kolkata700032 India
Complexity is an important metric for appropriate characterization of different classes of irregular signals, observed in the laboratory or in nature. The literature is already rich in the description of such measures... 详细信息
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Fractional Integrable Nonlinear Soliton Equations
arXiv
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arXiv 2022年
作者: Ablowitz, Mark J. Been, Joel B. Carr, Lincoln D. Department of Applied Mathematics University of Colorado BoulderCO80309 United States Department of Applied Mathematics and Statistics Colorado School of Mines GoldenCO80401 United States Department of Physics Colorado School of Mines GoldenCO80401 United States Quantum Engineering Program Colorado School of Mines GoldenCO80401 United States
Nonlinear integrable equations serve as a foundation for nonlinear dynamics, and fractional equations are well known in anomalous diffusion. We connect these two fields by presenting the discovery of a new class of in... 详细信息
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Local Divergence-Free Immersed Finite Element-Difference Method Using Composite B-Splines
arXiv
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arXiv 2024年
作者: Li, Lianxia Gruninger, Cole Lee, Jae H. Griffith, Boyce E. Department of Mathematics 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
In the class of immersed boundary (IB) methods, the choice of the regularized delta function plays a crucial role in transferring information between fluid and solid domains through interpolation and spreading operato... 详细信息
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Iterative quantum optimization of spin glass problems with rapidly oscillating transverse fields
arXiv
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arXiv 2024年
作者: Barton, Brandon Sagal, Jacob Feeney, Sean Grattan, George Patnaik, Pratik Oganesyan, Vadim Carr, Lincoln D. Kapit, Eliot Quantum Engineering Program Colorado School of Mines 1523 Illinois St GoldenCO80401 United States Department of Applied Mathematics and Statistics Colorado School of Mines 1500 Illinois St GoldenCO80401 United States Center for Computational Quantum Physics Flatiron Institute 162 5th Avenue New YorkNY10010 United States Department of Physics Colorado School of Mines 1523 Illinois St GoldenCO80401 United States Department of Computer Science Colorado School of Mines 1500 Illinois St GoldenCO80401 United States Department of Physics and Astronomy College of Staten Island City University of New York Staten IslandNY10314 United States Physics program and Initiative for the Theoretical Sciences The Graduate Center City University of New York New YorkNY10016 United States
In this work, we introduce a new iterative quantum algorithm, called Iterative Symphonic Tunneling for Satisfiability problems (IST-SAT), which solves quantum spin glass optimization problems using high-frequency osci... 详细信息
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