Výsledky vyhľadávania - "Mathematics - Numerical Analysis"

Conforming/non-conforming mixed finite element methods for optimal control of velocity-vorticity-pressure formulation for the Oseen problem with variable viscosity

Autori: Harpal Singh Arbaz Khan

Zdroj: Computers & Mathematics with Applications. 198:59-92

Predmety: FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), 49N10, 65N12, 65N15, 76D07, 76M10

Prístupová URL adresa: http://arxiv.org/abs/2407.01977

Unique continuation principles for finite-element discretizations of the Laplacian

Autori: Graham Cox Scott MacLachlan Luke Steeves

Zdroj: Linear Algebra and its Applications. 727:84-111

Predmety: Mathematics - Spectral Theory, Mathematics - Analysis of PDEs, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Spectral Theory (math.SP), Analysis of PDEs (math.AP)

Prístupová URL adresa: http://arxiv.org/abs/2410.08963

A space-time discontinuous Petrov-Galerkin finite element formulation for a modified Schrödinger equation for laser pulse propagation in waveguides

Autori: A. Chakraborty J. Muñoz-Matute L. Demkowicz a ďalší

Zdroj: Computers & Mathematics with Applications. 200:67-84

Predmety: FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA)

Prístupová URL adresa: http://arxiv.org/abs/2412.03502

A third-order finite difference weighted essentially non-oscillatory scheme with shallow neural network

Autori: Kwanghyuk Park Xinjuan Chen Dongjin Lee a ďalší

Zdroj: Applied Numerical Mathematics. 218:1-21

Predmety: FOS: Computer and information sciences, Computer Science - Machine Learning, FOS: Mathematics, Computer Science - Neural and Evolutionary Computing, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Neural and Evolutionary Computing (cs.NE), Machine Learning (cs.LG)

Prístupová URL adresa: http://arxiv.org/abs/2407.06333

A boundary-corrected weak Galerkin mixed finite method for elliptic interface problems with curved interfaces

Autori: Hou, Yongli Liu, Yi Wang, Yanqiu

Zdroj: Applied Numerical Mathematics. 218:201-219

Predmety: FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), 65N12, 65N22

Prístupová URL adresa: http://arxiv.org/abs/2502.03157

Convergence analysis of a Schrödinger problem with moving boundary

Autori: Daniel G. Alfaro Vigo Daniele C.R. Gomes Bruno A. do Carmo a ďalší

Zdroj: Mathematics and Computers in Simulation. 238:45-64

Predmety: Mathematics - Analysis of PDEs, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Analysis of PDEs (math.AP)

Prístupová URL adresa: http://arxiv.org/abs/2410.08910

A posteriori error estimates for the finite element approximation of the convection–diffusion–reaction equation based on the variational multiscale concept

Autori: Codina, Ramon Gravenkamp, Hauke Ahmed Khan, Sheraz

Zdroj: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

Predmety: A posteriori error estimates, Convection-diffusion-reaction equation, Orthogonal sub-grid scales, Àrees temàtiques de la UPC::Matemàtiques i estadística::Anàlisi numèrica, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Variational multiscale method

Popis súboru: application/pdf

Prístupová URL adresa: http://arxiv.org/abs/2505.02531

Extending Elman's bound for GMRES

Autori: Mark Embree

Zdroj: Linear Algebra and its Applications. 726:54-70

Predmety: FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA)

Prístupová URL adresa: http://arxiv.org/abs/2312.15022

Stable sparse operator inference for nonlinear structural dynamics

Autori: Pascal den Boef Diana Manvelyan-Stroot Joseph Maubach a ďalší

Zdroj: Computers & Mathematics with Applications. 200:228-242

Predmety: FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA)

Prístupová URL adresa: http://arxiv.org/abs/2407.21672

A hidden variable resultant method for the polynomial multiparameter eigenvalue problem

Autori: Emil Graf Alex Townsend

Zdroj: Linear Algebra and its Applications. 727:37-60

Predmety: 65F15, 15A18, 15A22, 15A69, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), G.1.3

Prístupová URL adresa: http://arxiv.org/abs/2503.22887

Representation of solutions of the one-dimensional Dirac equation in terms of Neumann series of Bessel functions

Autori: E. Roque S.M. Torba

Zdroj: Mathematics and Computers in Simulation. 238:568-584

Predmety: Mathematics - Classical Analysis and ODEs, 34A25, 34A30, 34A45, 34B30, 34L40, 35L40, 33C45, 65L05, 65L15, 81Q05, Classical Analysis and ODEs (math.CA), FOS: Mathematics, FOS: Physical sciences, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Mathematical Physics (math-ph), Mathematical Physics

Prístupová URL adresa: http://arxiv.org/abs/2502.00303

Localization of tumor through a non-conventional numerical shape optimization technique

Autori: Julius Fergy Tiongson Rabago

Zdroj: Applied Numerical Mathematics. 217:135-171

Predmety: Optimization and Control (math.OC), FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Mathematics - Optimization and Control, 49N45, 49Q10, 49K40, 65N21, 65N30, 65N50

Prístupová URL adresa: http://arxiv.org/abs/2502.20656

Numerical scheme for the solution of the 'bad' Boussinesq equation

Autori: Christophe Charlier Daniel Eriksson Jonatan Lenells

Zdroj: Applied Numerical Mathematics. 217:216-233

Predmety: FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA)

Prístupová URL adresa: http://arxiv.org/abs/2406.02183

Using co-located range and Doppler radars for initial orbit determination

Autori: Cristina Parigini Laura Pirovano Roberto Armellin a ďalší

Zdroj: Acta Astronautica. 236:324-331

Predmety: FOS: Mathematics, FOS: Physical sciences, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Astrophysics - Instrumentation and Methods for Astrophysics, Instrumentation and Methods for Astrophysics (astro-ph.IM)

Prístupová URL adresa: http://arxiv.org/abs/2503.09135

A novel mortar method integration using radial basis functions

Autori: Daniele Moretto Andrea Franceschini Massimiliano Ferronato

Zdroj: Computers & Mathematics with Applications. 198:38-58

Predmety: FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA)

Prístupová URL adresa: http://arxiv.org/abs/2409.11735

Exponentially accurate spectral Monte Carlo method for linear PDEs and their error estimates

Autori: Jiaying Feng Changtao Sheng Chenglong Xu

Zdroj: Applied Numerical Mathematics. 217:278-297

Predmety: G.1, FOS: Mathematics, 65N35, 65C05, 60G52, 65M15, 33C45, Mathematics - Numerical Analysis, Numerical Analysis (math.NA)

Prístupová URL adresa: http://arxiv.org/abs/2502.15123

A high-order accurate unconditionally stable bound-preserving numerical scheme for the Cahn-Hilliard-Navier-Stokes equations

Autori: Yali Gao Daozhi Han Sayantan Sarkar

Zdroj: Applied Numerical Mathematics. 217:96-111

Predmety: Mathematics - Analysis of PDEs, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Analysis of PDEs (math.AP)

Prístupová URL adresa: http://arxiv.org/abs/2407.16498

Local convergence analysis of L1/finite element scheme for a constant delay reaction-subdiffusion equation with uniform time mesh

Autori: Bu, Weiping Zheng, Xin

Zdroj: Mathematics and Computers in Simulation. 237:70-85

Predmety: FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA)

Prístupová URL adresa: http://arxiv.org/abs/2407.05041

The spectral map for weighted Cauchy matrices is an involution

Autori: Alexander Pushnitski Sergei Treil

Zdroj: Pushnitski, A & Treil, S 2025, ' The spectral map for weighted Cauchy matrices is an involution ', LINEAR ALGEBRA AND ITS APPLICATIONS .

Predmety: 15B05, Rings and Algebras (math.RA), FOS: Mathematics, Mathematics - Rings and Algebras, Mathematics - Numerical Analysis, Numerical Analysis (math.NA)

Popis súboru: application/pdf

Prístupová URL adresa: http://arxiv.org/abs/2504.18707
https://kclpure.kcl.ac.uk/ws/files/337590040/Involution.pdf

Generalization error analysis of deep backward dynamic programming for solving nonlinear PDEs

Autori: Du Ouyang Jichang Xiao Xiaoqun Wang

Zdroj: Applied Numerical Mathematics. 217:319-339

Predmety: FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA)

Prístupová URL adresa: http://arxiv.org/abs/2407.14566