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检索条件"机构=Physics Department and Program in Applied and Computational Mathematics"
3236 条 记 录,以下是1461-1470 订阅
Data driven regularization by projection
arXiv
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arXiv 2019年
作者: Aspri, Andrea Korolev, Yury Scherzer, Otmar Johann Radon Institute for Computational and Applied Mathematics Altenberger Straße 69 Linz4040 Austria Department of Applied Mathematics and Theoretical Physics University of Cambridge Wilberforce Road CambridgeCB3 0WA United Kingdom Department of Mathematics University of Vienna Oskar-Morgenstern-Platz 1 Vienna1090 Austria
We demonstrate that regularisation by projection and variational regularisation can be formulated in a purely data driven setting when the forward operator is given only through training data. We study convergence and... 详细信息
来源: 评论
SPT-SZ MCMF: An extension of the SPT-SZ catalog over the DES region
arXiv
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arXiv 2023年
作者: Klein, M. Mohr, J.J. Bocquet, S. Aguena, M. Allen, S.W. Alves, O. Ansarinejad, B. Ashby, M.L.N. Bacon, D. Bayliss, M. Benson, B.A. Bleem, L.E. Brodwin, M. Brooks, D. Bulbul, E. Burke, D.L. Canning, R.E.A. Carlstrom, J.E. Rosell, A. Carnero Carretero, J. Chang, C.L. Conselice, C. Costanzi, M. Crites, A.T. da Costa, L.N. Pereira, M.E.S. Davis, T.M. De Vicente, J. Desai, S. de Haan, T. Dobbs, M.A. Doel, P. Ferrero, I. Flores, A.M. Frieman, J. George, E.M. Giannini, G. Gladders, M.D. Gonzalez, A.H. Grandis, S. Gruen, D. Gruendl, R.A. Gutierrez, G. Halverson, N.W. Hinton, S.R. Holder, G.P. Hollowood, D.L. Holzapfel, W.L. Honscheid, K. Hrubes, J.D. Huang, N. James, D.J. Khullar, G. Kim, K. Knox, L. Kraft, R. Kéruzoré, F. Lee, A.T. Luong-Van, D. Mahler, G. Mantz, A. Marrone, D.P. Marshall, J.L. McDonald, M. McMahon, J.J. Mena-Fernández, J. Menanteau, F. Meyer, S.S. Miquel, R. Myles, J. Padin, S. Pieres, A. Malagón, A.A. Plazas Pryke, C. Reichardt, C.L. Reil, K. Roberson, J. Romer, A.K. Romero, C. Ruhl, J.E. Saliwanchik, B.R. Salvati, L. Sanchez, E. Saro, A. Schaffer, K.K. Schrabback, T. Schubnell, M. Sevilla-Noarbe, I. Sharon, K. Shirokoff, E. Smith, M. Somboonpanyakul, T. Stalder, B. Stanford, S.A. Stark, A.A. Strazzullo, V. Suchyta, E. Swanson, M.E.C. Tarle, G. To, C. Vanderlinde, K. Vieira, J.D. von der Linden, A. Weaverdyck, N. Williamson, R. Wiseman, P. Young, M. University Observatory Faculty of Physics Ludwig-Maximilians-Universität Scheinerstr. 1 Munich81679 Germany Max Planck Institute for Extraterrestrial Physics Giessenbachstrasse Garching85748 Germany Laboratório Interinstitucional de e-Astronomia - LIneA Rua Gal. José Cristino 77 RJ Rio de Janeiro20921-400 Brazil Kavli Institute for Particle Astrophysics and Cosmology Stanford University 452 Lomita Mall StanfordCA94305 United States Department of Physics Stanford University 382 Via Pueblo Mall StanfordCA94305 United States SLAC National Accelerator Laboratory 2575 Sand Hill Road Menlo ParkCA94025 United States Department of Physics University of Michigan Ann ArborMI48109 United States School of Physics University of Melbourne ParkvilleVIC3010 Australia Center for Astrophysics Harvard & Smithsonian CambridgeMA02138 United States Institute of Cosmology and Gravitation University of Portsmouth PortsmouthPO1 3FX United Kingdom Kavli Institute for Astrophysics and Space Research Massachusetts Institute of Technology 77 Massachusetts Avenue CambridgeMA02139 United States Department of Physics University of Cincinnati CincinnatiOH45221 United States Department of Astronomy and Astrophysics University of Chicago ChicagoIL60637 United States Kavli Institute for Cosmological Physics University of Chicago ChicagoIL60637 United States Fermi National Accelerator Laboratory BataviaIL60510-0500 United States HEP Division Argonne National Laboratory ArgonneIL60439 United States Department of Physics and Astronomy University of Missouri 5110 Rockhill Road Kansas CityMO64110 United States Department of Physics & Astronomy University College London Gower Street LondonWC1E 6BT United Kingdom Max Planck Institute for Extraterrestrial Physics Giessenbachstr. 1 Garching85748 Germany Kavli Institute for Particle Astrophysics & Cosmology Stanford University P. O. Box 2450 StanfordCA94305 United States SLAC National Accelerator Laboratory
We present an extension to a Sunyaev-Zel’dovich Effect (SZE) selected cluster catalog based on observations from the South Pole Telescope (SPT);this catalog extends to lower signal-to-noise than the previous SPT-SZ c... 详细信息
来源: 评论
MRT discrete boltzmann modeling of multicomponent mixture with nonequilibrium effects
arXiv
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arXiv 2020年
作者: Lin, Chuandong Luo, Kai H. Xu, Aiguo Gan, Yanbiao Lai, Huilin Sino-French Institute of Nuclear Engineering and Technology Sun Yat-Sen University Zhuhai519082 China Key Laboratory for Thermal Science and Power Engineering of Ministry of Education Department of Energy and Power Engineering Tsinghua University Beijing100084 China Department of Mechanical Engineering University College London Torrington Place LondonWC1E 7JE United Kingdom Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics P. O. Box 8009-26 Beijing100088 China State Key Laboratory of Explosion Science and Technology Beijing Institute of Technology Beijing100081 China Center for Applied Physics and Technology MOE Key Center for High Energy Density Physics Simulations College of Engineering Peking University Beijing100871 China North China Institute of Aerospace Engineering Langfang065000 China College of Mathematics and Informatics FJKLMAA Fujian Normal University Fuzhou350007 China
A multiple-relaxation-time discrete Boltzmann model (DBM) is proposed for multicomponent mixtures, where compressible, hydrodynamic, and thermodynamic nonequilibrium effects are taken into account. It allows the speci... 详细信息
来源: 评论
A frequency filter of backscattered light of stimulated raman scattering due to the raman rescattering in the gas-filled hohlraums
arXiv
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arXiv 2019年
作者: Hao, Liang Huo, Wenyi Liu, Zhanjun Zheng, Chunyang Ren, Chuang Institute of Applied Physics and Computational Mathematics Beijing100094 China Department of Mechanical Engineering Laboratory for Laser Energetics University of Rochester RochesterNY14627 United States Department of Physics and Astronomy University of Rochester RochesterNY14627 United States
The coupling evolutions of stimulated Raman scattering (SRS) and Raman rescattering (re-SRS) are studied under the parameter conditions of relevance to the gas-filled hohlraum experiments at the National Ignition Faci... 详细信息
来源: 评论
Improving Bayesian local spatial models in large data sets
arXiv
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arXiv 2019年
作者: Lenzi, Amanda Castruccio, Stefano Rue, Håvard Genton, Marc G. Statistics Program King Abdullah University of Science and Technology Thuwal23955-6900 Saudi Arabia Department of Applied and Computational Mathematics and Statistics University of Notre Dame Notre DameIN46556 United States
Environmental processes resolved at a sufficiently small scale in space and time will inevitably display non-stationary behavior. Such processes are both challenging to model and computationally expensive when the dat... 详细信息
来源: 评论
The Extended [CII] under Construction? Observation of the brightest high-z lensed star-forming galaxy at z = 6.2
arXiv
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arXiv 2023年
作者: Fudamoto, Yoshinobu Inoue, Akio K. Coe, Dan Welch, Brian Acebron, Ana Ricotti, Massimo Mandelker, Nir Windhorst, Rogier A. Xu, Xinfeng Sugahara, Yuma Bauer, Franz E. Bradač, Maruša Bradley, Larry D. Diego, Jose M. Florian, Michael Frye, Brenda Fujimoto, Seiji Hashimoto, Takuya Henry, Alaina Mahler, Guillaume Oesch, Pascal A. Ravindranath, Swara Rigby, Jane Sharon, Keren Strait, Victoria Tamura, Yoichi Trenti, Michele Vanzella, Eros Zackrisson, Erik Zitrin, Adi Waseda Research Institute for Science and Engineering Faculty of Science and Engineering Waseda University 3-4-1 Okubo Shinjuku Tokyo169-8555 Japan National Astronomical Observatory of Japan 2-21-1 Osawa Mitaka Tokyo Japan Department of Physics School of Advanced Science and Engineering Faculty of Science and Engineering Waseda University 3-4-1 Okubo Shinjuku Tokyo169-8555 Japan 3700 San Martin Drive BaltimoreMD21218 United States STScI BaltimoreMD United States Center for Astrophysical Sciences Department of Physics and Astronomy The Johns Hopkins University 3400 N Charles St. BaltimoreMD21218 United States Department of Astronomy University of Maryland College ParkMD20742 United States Observational Cosmology Lab NASA Goddard Space Flight Center GreenbeltMD20771 United States Center for Research and Exploration in Space Science and Technology NASA/GSFC GreenbeltMD20771 United States Dipartimento di Fisica Università degli Studi di Milano Via Celoria 16 MilanoI-20133 Italy INAF - IASF Milano via A. Corti 12 MilanoI-20133 Italy Department of Astronomy University of Maryland College Park20742 United States Centre for Astrophysics and Planetary Science Racah Institute of Physics The Hebrew University Jerusalem91904 Israel School of Earth and Space Exploration Arizona State University TempeAZ85287-1404 United States Center for Astrophysical Sciences Department of Physics & Astronomy Johns Hopkins University BaltimoreMD21218 United States Instituto de Astrofísica Facultad de Física Pontificia Universidad Católica de Chile Campus San Joaquín Av. Vicuña Mackenna 4860 Macul Santiago7820436 Chile Centro de Astroingeniería Facultad de Física Pontificia Universidad Católica de Chile Campus San Joaquín Av. Vicuña Mackenna 4860 Macul Santiago7820436 Chile Millennium Institute of Astrophysics Nuncio Monseñor Sótero Sanz 100 Of 104 Providencia Santiago Chile University of Ljubljana Department of Mathematics and Physics Jad
We present results of [C ii] 158 µm emission line observations, and report the spectroscopic redshift confirmation of a strongly lensed (µ ∼ 20) star-forming galaxy, MACS0308-zD1 at z = 6.2078 ±0.0002.... 详细信息
来源: 评论
Setting the physical scale of dimensional reduction in causal dynamical triangulations
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Physical Review D 2019年 第2期100卷 026014-026014页
作者: Joshua H. Cooperman Manuchehr Dorghabekov Department of Physics and Astronomy Bucknell University Lewisburg Pennsylvania 17837 USA Physics Program Bard College Annandale-on-Hudson New York 12504 USA* Applied Mathematics and Informatics Program American University of Central Asia Bishkek Kyrgyz Republic*
Within the causal dynamical triangulations approach to the quantization of gravity, striking evidence has emerged for the dynamical reduction of spacetime dimension on sufficiently small scales. Specifically, the spec... 详细信息
来源: 评论
Observation of indirect ionization of W7+ in an electron-beam ion-trap plasma
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Physical Review A 2019年 第4期99卷 042510-042510页
作者: Q. Lu J. He H. Tian M. Li Y. Yang K. Yao C. Chen J. Xiao J. G. Li B. Tu Y. Zou Institute of Modern Physics Department of Nuclear Science and Technology Fudan University Shanghai 200433 China Key Laboratory of Nuclear Physics and Ion-Beam Application (MOE) Fudan University Shanghai 200433 China Institute of Applied Physics and Computational Mathematics Beijing 100088 China Max-Planck-Institut für Kernphysik Saupfercheckweg 1 69117 Heidelberg Germany
In this work, visible and extreme ultraviolet spectra of W7+ are measured using the high-temperature superconducting electron-beam ion trap (EBIT) at the Shanghai EBIT Laboratory under extremely low-energy conditions ... 详细信息
来源: 评论
GLOBAL SOLUTIONS TO THE SUPERCOOLED STEFAN PROBLEM WITH BLOW-UPS: REGULARITY AND UNIQUENESS
arXiv
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arXiv 2019年
作者: Delarue, François Nadtochiy, Sergey Shkolnikov, Mykhaylo Université Côte d’Azur CNRS Laboratoire J.A. Dieudonné Nice France Department of Applied Mathematics Illinois Institute of Technology ChicagoIL60616 United States ORFE Department Bendheim Center for Finance and Program in Applied & Computational Mathematics Princeton University PrincetonNJ08544 United States
We consider the supercooled Stefan problem, which captures the freezing of a supercooled liquid, in one space dimension. A probabilistic reformulation of the problem allows to define global solutions, even in the pres... 详细信息
来源: 评论
Modeling subgrid-scale force and divergence of heat flux of compressible isotropic turbulence by artificial neural network
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Physical Review Fluids 2019年 第10期4卷 104605-104605页
作者: Chenyue Xie Ke Li Chao Ma Jianchun Wang Shenzhen Key Laboratory of Complex Aerospace Flows Center for Complex Flows and Soft Matter Research Department of Mechanics and Aerospace Engineering Southern University of Science and Technology Shenzhen 518055 People's Republic of China Institute of Computational Mathematics and Scientific Engineering Computing Chinese Academy of Sciences Beijing 100190 People's Republic of China The Program in Applied and Computational Mathematics Princeton University Princeton New Jersey 08544 USA
In this paper, the subgrid-scale (SGS) force and the divergence of SGS heat flux of compressible isotropic turbulence are modeled directly by an artificial neural network (ANN), which serves as a data-driven SGS model... 详细信息
来源: 评论