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Numerical Analysis

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Total of 91 entries : 1-50 51-91
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Tue, 19 Nov 2024 (continued, showing last 4 of 21 entries )

[51] arXiv:2411.11441 (cross-list from physics.med-ph) [pdf, other]
Title: Review on vortex dynamics in the left ventricle as an early diagnosis marker for heart diseases and its treatment outcomes
Mahesh S. Nagargoje, Eneko Lazpita, Jesús Garicano-Mena, Soledad Le Clainche
Subjects: Medical Physics (physics.med-ph); Numerical Analysis (math.NA)
[52] arXiv:2411.11270 (cross-list from stat.ME) [pdf, html, other]
Title: Unbiased Approximations for Stationary Distributions of McKean-Vlasov SDEs
Elsiddig Awadelkarim, Neil K. Chada, Ajay Jasra
Subjects: Methodology (stat.ME); Numerical Analysis (math.NA); Probability (math.PR); Computation (stat.CO)
[53] arXiv:2411.10999 (cross-list from quant-ph) [pdf, html, other]
Title: Schr\"odingerization based Quantum Circuits for Maxwell's Equation with time-dependent source terms
Chuwen Ma, Shi Jin, Nana Liu, Kezhen Wang, Lei Zhang
Subjects: Quantum Physics (quant-ph); Numerical Analysis (math.NA)
[54] arXiv:2411.10617 (cross-list from cs.LG) [pdf, html, other]
Title: Attraction-Repulsion Swarming: A Generalized Framework of t-SNE via Force Normalization and Tunable Interactions
Jingcheng Lu, Jeff Calder
Subjects: Machine Learning (cs.LG); Artificial Intelligence (cs.AI); Classical Analysis and ODEs (math.CA); Dynamical Systems (math.DS); Numerical Analysis (math.NA); Machine Learning (stat.ML)

Mon, 18 Nov 2024 (showing 12 of 12 entries )

[55] arXiv:2411.10283 [pdf, html, other]
Title: Error analysis of a first-order DoD cut cell method for 2D unsteady advection
Gunnar Birke, Christian Engwer, Jan Giesselmann, Sandra May
Subjects: Numerical Analysis (math.NA)
[56] arXiv:2411.10151 [pdf, html, other]
Title: Self-Alignment Radio Frequency Resonant Beam System for Information and Power Transfer
Qingwei Jiang, Mingqing Liu, Mengyuan Xu, Wen Fang, Mingliang Xiong, Qingwen Liu, Shengli Zhou
Subjects: Numerical Analysis (math.NA)
[57] arXiv:2411.09964 [pdf, html, other]
Title: Geometric optics approximation sampling
Zejun Sun, Guang-Hui Zheng
Subjects: Numerical Analysis (math.NA)
[58] arXiv:2411.09922 [pdf, html, other]
Title: Determination and reconstruction of a semilinear term from point measurements
Yavar Kian, Hongyu Liu, Li-Li Wang, Guang-Hui Zheng
Subjects: Numerical Analysis (math.NA); Analysis of PDEs (math.AP)
[59] arXiv:2411.09898 [pdf, html, other]
Title: A Natural Deep Ritz Method for Essential Boundary Value Problems
Haijun Yu, Shuo Zhang
Subjects: Numerical Analysis (math.NA)
[60] arXiv:2411.09828 [pdf, html, other]
Title: Analysis of the SUPG Method for the Solution of Optimal Control Problems
S. Scott Collis, Matthias Heinkenschloss
Subjects: Numerical Analysis (math.NA); Optimization and Control (math.OC)
[61] arXiv:2411.09769 [pdf, html, other]
Title: Reduced-order modelling of parameter-dependent systems with invariant manifolds: application to Hopf bifurcations in follower force problems
André de F. Stabile, Alessandra Vizzaccaro, Loïc Salles, Alessio Colombo, Attilio Frangi, Cyril Touzé
Subjects: Numerical Analysis (math.NA)
[62] arXiv:2411.10363 (cross-list from math.NT) [pdf, html, other]
Title: Scrambled Halton Subsequences and Inverse Star-Discrepancy
Christian Weiß
Subjects: Number Theory (math.NT); Numerical Analysis (math.NA)
[63] arXiv:2411.10214 (cross-list from cs.LG) [pdf, other]
Title: Machine Learning Algorithms to Assess Site Closure Time Frames for Soil and Groundwater Contamination
Vu-Anh Le, Haruko Murakami Wainwright, Hansell Gonzalez-Raymat, Carol Eddy-Dilek
Comments: The paper will be withdrawn to fix some work issues with the sections on Bi-LSTM models
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA)
[64] arXiv:2411.09734 (cross-list from cs.LG) [pdf, html, other]
Title: Modeling AdaGrad, RMSProp, and Adam with Integro-Differential Equations
Carlos Heredia
Comments: 22 pages
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA); Optimization and Control (math.OC)
[65] arXiv:2411.09728 (cross-list from cs.LG) [pdf, html, other]
Title: Physics-informed neural networks (PINNs) for numerical model error approximation and superresolution
Bozhou Zhuang, Sashank Rana, Brandon Jones, Danny Smyl
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA); Computation (stat.CO)
[66] arXiv:2411.09704 (cross-list from physics.comp-ph) [pdf, html, other]
Title: From Mesh to Neural Nets: A Multi-Method Evaluation of Physics-Informed Neural Networks and Galerkin Finite Element Method for Solving Nonlinear Convection-Reaction-Diffusion Equations
Fardous Hasan, Hazrat Ali, Hasan Asyari Arief
Comments: 29 pages, 13 figures
Subjects: Computational Physics (physics.comp-ph); Numerical Analysis (math.NA)

Fri, 15 Nov 2024 (showing 25 of 25 entries )

[67] arXiv:2411.09617 [pdf, other]
Title: Riemannian optimisation methods for ground states of multicomponent Bose-Einstein condensates
R. Altmann, M. Hermann, D. Peterseim, T. Stykel
Subjects: Numerical Analysis (math.NA)
[68] arXiv:2411.09605 [pdf, html, other]
Title: An explicit, energy-conserving particle-in-cell scheme
Lee F. Ricketson, Jingwei Hu
Subjects: Numerical Analysis (math.NA); Plasma Physics (physics.plasm-ph)
[69] arXiv:2411.09584 [pdf, html, other]
Title: A Sylvester equation approach for the computation of zero-group-velocity points in waveguides
Bor Plestenjak, Daniel A. Kiefer, Hauke Gravenkamp
Comments: 18 pages
Subjects: Numerical Analysis (math.NA); Computational Physics (physics.comp-ph)
[70] arXiv:2411.09583 [pdf, other]
Title: A Nonuniform Fast Hankel Transform
Paul G. Beckman, Michael O'Neil
Subjects: Numerical Analysis (math.NA)
[71] arXiv:2411.09525 [pdf, html, other]
Title: Data-driven parameterization refinement for the structural optimization of cruise ship hulls
Lorenzo Fabris, Marco Tezzele, Ciro Busiello, Mauro Sicchiero, Gianluigi Rozza
Subjects: Numerical Analysis (math.NA)
[72] arXiv:2411.09509 [pdf, html, other]
Title: Enhanced HLLEM and HLL-CPS schemes for all Mach number flows based using anti-diffusion coefficients
A. Gogoi, J.C. Mandal
Comments: arXiv admin note: text overlap with arXiv:2403.17504, arXiv:2308.09439, arXiv:2207.06830
Subjects: Numerical Analysis (math.NA); Computational Physics (physics.comp-ph)
[73] arXiv:2411.09504 [pdf, html, other]
Title: Asymptotic Analysis of IMEX-RK Methods for ES-BGK Model at Navier-Stokes level
Sebastiano Boscarino, Seung Yeon Cho
Subjects: Numerical Analysis (math.NA)
[74] arXiv:2411.09498 [pdf, html, other]
Title: Analysis and discretization of the Ohta-Kawasaki equation with forcing and degenerate mobility
Aaron Brunk, Marvin Fritz
Subjects: Numerical Analysis (math.NA); Analysis of PDEs (math.AP)
[75] arXiv:2411.09485 [pdf, other]
Title: Exact Integration for singular Zienkiewicz and Guzman-Neilan Finite Elements with Implementation
Lars Diening, Johannes Storn, Tabea Tscherpel
Subjects: Numerical Analysis (math.NA)
[76] arXiv:2411.09444 [pdf, html, other]
Title: Learning efficient and provably convergent splitting methods
L. M. Kreusser, H. E. Lockyer, E. H. Müller, P. Singh
Subjects: Numerical Analysis (math.NA); Machine Learning (cs.LG)
[77] arXiv:2411.09329 [pdf, html, other]
Title: Improving hp-Variational Physics-Informed Neural Networks for Steady-State Convection-Dominated Problems
Thivin Anandh, Divij Ghose, Himanshu Jain, Pratham Sunkad, Sashikumaar Ganesan, Volker John
Comments: 25 pages, 11 figures, 8 tables
Subjects: Numerical Analysis (math.NA); Computational Engineering, Finance, and Science (cs.CE); Machine Learning (cs.LG)
[78] arXiv:2411.09314 [pdf, other]
Title: Theory of the lattice Boltzmann method: discrete effects due to advection
Pierre Lallemand (CSRC), François Dubois (LMO, LMSSC), Li-shi Luo (ODU, CSRC)
Subjects: Numerical Analysis (math.NA)
[79] arXiv:2411.09285 [pdf, other]
Title: Existence of solutions to numerical schemes using regularization: application to two-phase flow in porous media schemes
Thomas Crozon (LMJL, Nantes Univ - ECN)
Subjects: Numerical Analysis (math.NA)
[80] arXiv:2411.09244 [pdf, html, other]
Title: Parallel in time partially explicit splitting scheme for high contrast multiscale problems
Zhengya Yang, Yating Wang, Wing Tat Leung
Subjects: Numerical Analysis (math.NA)
[81] arXiv:2411.09162 [pdf, html, other]
Title: An Asymptotic-Preserving Scheme for Isentropic Flow in Pipe Networks
Michael Redle, Michael Herty
Subjects: Numerical Analysis (math.NA)
[82] arXiv:2411.09113 [pdf, html, other]
Title: Convergence rates of Landweber-type methods for inverse problems in Banach spaces
Qinian Jin
Subjects: Numerical Analysis (math.NA)
[83] arXiv:2411.09090 [pdf, html, other]
Title: A Vectorial Envelope Maxwell Formulation for Electromagnetic Waveguides with Application to Nonlinear Fiber Optics
Stefan Henneking, Jacob Grosek, Leszek Demkowicz
Subjects: Numerical Analysis (math.NA)
[84] arXiv:2411.09029 [pdf, html, other]
Title: Newton's Method Applied to Nonlinear Boundary Value Problems: A Numerical Approach
Rusdrael Antony de Araújo Freire, Francisco Márcio Barboza, Márcio Matheus de Lima Barboza
Comments: 9 pages, 2 figures
Subjects: Numerical Analysis (math.NA); Optimization and Control (math.OC)
[85] arXiv:2411.08986 [pdf, html, other]
Title: A Priori Error Bounds and Parameter Scalings for the Time Relaxation Reduced Order Model
Jorge Reyes, Ping-Hsuan Tsai, Julia Novo, Traian Iliescu
Subjects: Numerical Analysis (math.NA)
[86] arXiv:2411.09644 (cross-list from math.OC) [pdf, html, other]
Title: Neural Operators Can Play Dynamic Stackelberg Games
Guillermo Alvarez, Ibrahim Ekren, Anastasis Kratsios, Xuwei Yang
Subjects: Optimization and Control (math.OC); Machine Learning (cs.LG); Numerical Analysis (math.NA); Probability (math.PR); Computational Finance (q-fin.CP)
[87] arXiv:2411.09555 (cross-list from cs.CV) [pdf, html, other]
Title: Image Processing for Motion Magnification
Nadaniela Egidi, Josephin Giacomini, Paolo Leonesi, Pierluigi Maponi, Federico Mearelli, Edin Trebovic
Subjects: Computer Vision and Pattern Recognition (cs.CV); Numerical Analysis (math.NA)
[88] arXiv:2411.09530 (cross-list from math-ph) [pdf, html, other]
Title: Discrete Dirac structures and discrete Lagrange--Dirac dynamical systems in mechanics
Linyu Peng, Hiroaki Yoshimura
Subjects: Mathematical Physics (math-ph); Differential Geometry (math.DG); Dynamical Systems (math.DS); Numerical Analysis (math.NA)
[89] arXiv:2411.09511 (cross-list from math.AP) [pdf, html, other]
Title: Structure-informed operator learning for parabolic Partial Differential Equations
Fred Espen Benth, Nils Detering, Luca Galimberti
Comments: 19 pages
Subjects: Analysis of PDEs (math.AP); Numerical Analysis (math.NA); Probability (math.PR)
[90] arXiv:2411.09038 (cross-list from quant-ph) [pdf, html, other]
Title: An Implementation of the Finite Element Method in Hybrid Classical/Quantum Computers
Abhishek Arora, Benjamin M. Ward, Caglar Oskay
Subjects: Quantum Physics (quant-ph); Numerical Analysis (math.NA)
[91] arXiv:2411.08905 (cross-list from cs.CE) [pdf, html, other]
Title: Synthesis Method for Obtaining Characteristic Modes of Multi-Structure Systems
Chenbo Shi, Xin Gu, Shichen Liang, Jin Pan, Le Zuo
Subjects: Computational Engineering, Finance, and Science (cs.CE); Numerical Analysis (math.NA)
Total of 91 entries : 1-50 51-91
Showing up to 50 entries per page: fewer | more | all