Search Results - discrete approximation numerical evolution algorithm*

Numerical algorithms for generating an almost even approximation of the Pareto front in nonlinear multi-objective optimization problems.

Authors: Dolatnezhadsomarin, Azam Khorram, Esmaile Yousefikhoshbakht, Majid

Source: Applied Soft Computing. Nov2024, Vol. 165, pN.PAG-N.PAG. 1p.

Subject Terms: Evolutionary algorithms, Differential evolution, Pareto optimum, Algorithms, Point set theory

Fully discrete approximation of rate-independent damage models with gradient regularization

Authors: Bartels, Sören Milicevic, Marijo Thomas, Marita et al.

Subject Terms: ddc:510, 65M12, article, Partial damage -- damage evolution with gradient regularization -- semistable energetic solutions -- numerical approximation -- iterative solution, 35K86, semistable energetic solutions, 49S05, Partial damage, damage evolution with gradient regularization, 49J45, iterative solution, numerical approximation, 74R05, 65M60

Fully discrete approximation schemes for rate-independent crack evolution.

Authors: Knees, Dorothee Schröder, Andreas Shcherbakov, Viktor

Source: Philosophical Transactions of the Royal Society A: Mathematical, Physical & Engineering Sciences; 11/14/2022, Vol. 380 Issue 2236, p1-20, 20p

Subject Terms: VISCOSITY solutions, REGULARIZATION parameter, CRACK propagation, NUMERICAL analysis, JUMP processes

Analysis of a fully-discrete, non-conforming approximation of evolution equations and applications.

Authors: Kaltenbach, A. Růžička, M.

Source: Mathematical Models & Methods in Applied Sciences; Jun2023, Vol. 33 Issue 6, p1147-1192, 46p

Subject Terms: EVOLUTION equations, FINITE differences

Filtering coupled Wright-Fisher diffusions.

Authors: Boetti C Ruggiero M

Source: Journal of mathematical biology [J Math Biol] 2024 Nov 13; Vol. 89 (6), pp. 64. Date of Electronic Publication: 2024 Nov 13.

Publication Type: Journal Article

Journal Info: Publisher: Springer Verlag Country of Publication: Germany NLM ID: 7502105 Publication Model: Electronic Cited Medium: Internet ISSN: 1432-1416 (Electronic) Linking ISSN: 03036812 NLM ISO Abbreviation: J Math Biol Subsets: MEDLINE

MeSH Terms: Markov Chains* , Models, Genetic* , Algorithms* , Gene Frequency* , Mutation* , Mathematical Concepts* , Genetics, Population*/statistics & numerical data, Computer Simulation ; Evolution, Molecular ; Animals

Models for capturing the penetration of a diffusant concentration into rubber : Numerical analysis and simulation

Authors: Nepal, Surendra

Index Terms: transport of diffusants, moving-boundary problem, finite element method, a priori and a posteriori error estimates, random walk method, two-scale coupled system, Mathematics, Matematik, Computational Mathematics, Beräkningsmatematik, Doctoral thesis, comprehensive summary, info:eu-repo/semantics/doctoralThesis, text

URL: http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-98719
Karlstad University Studies, 1403-8099 ; 2024:8

Convergence analysis for a fully-discrete finite element approximation of the unsteady p(·,·)-Navier–Stokes equations.

Authors: Berselli, Luigi C. Kaltenbach, Alex

Source: Numerische Mathematik; Apr2025, Vol. 157 Issue 2, p573-627, 55p

Subject Terms: FINITE element method, STOKES equations, EQUATIONS, EULER equations

EXPONENTIAL STABILIZATION AND DISCRETE APPROXIMATION FOR AXIALLY MOVING EULER-BERNOULLI BEAM UNDER NONLINEAR BOUNDARY CONTROL.

Authors: YI CHENG YINGNAN WU BAO-ZHU GUO

Source: SIAM Journal on Control & Optimization; 2025, Vol. 63 Issue 1, p227-255, 29p

Subject Terms: EXPONENTIAL stability, FINITE difference method, NONLINEAR wave equations, FINITE differences, NONLINEAR theories

A Proximal-Gradient Algorithm for Crystal Surface Evolution

Authors: Craig, Katy Liu, Jian-Guo Lu, Jianfeng et al.

Index Terms: Mathematics - Numerical Analysis, Mathematics - Analysis of PDEs, 5A15, 47J25, 47J35, 49J45, 49M29, 65K10, 82B21, 82B05, text

URL: http://arxiv.org/abs/2006.12528

A numerical algorithm for Fuchsian equations and fluid flows on cosmological spacetimes

Authors: Beyer, Florian LeFloch, Philippe G.

Index Terms: General Relativity and Quantum Cosmology, Mathematics - Numerical Analysis, text

URL: http://arxiv.org/abs/2005.13504

Fully-discrete provably Lyapunov consistent discretizations for convection-diffusion-reaction PDE systems

Authors: Jahdali, Rasha Al Fernandez, David C. Del Rey Dalcin, Lisandro et al.

Index Terms: Mathematics - Numerical Analysis, Physics - Computational Physics, 93D05, 65L06, 35K57, 65N12, 65N35, 92D30, text

URL: http://arxiv.org/abs/2410.11669

A Moore-Gibson-Thompson heat conduction problem with second gradient.

Authors: Bazarra, Noelia Fernández, José R Quintanilla, Ramón

Source: Mathematics & Mechanics of Solids; Apr2025, Vol. 30 Issue 4, p850-871, 22p

Subject Terms: HEAT conduction, FINITE element method, SPATIAL behavior, NUMERICAL analysis, EULER method

FULLY DISCRETE APPROXIMATIONS AND AN A PRIORI ERROR ANALYSIS OF A TWO-TEMPERATURE THERMO-ELASTIC MODEL WITH MICROTEMPERATURES.

Authors: BALDONEDO, JACOBO FERNÁNDEZ, JOSÉ R. QUINTANILLA, RAMÓN

Source: International Journal of Applied Mathematics & Computer Science; 2024, Vol. 34 Issue 1, p93-103, 11p

Subject Terms: ELLIPTIC differential equations, FINITE element method, EULER method, LINEAR systems

Least-squares finite elements for distributed optimal control problems.

Authors: Führer, Thomas Karkulik, Michael

Source: Numerische Mathematik; Aug2023, Vol. 154 Issue 3/4, p409-442, 34p

Subject Terms: FINITE element method, HILBERT space, DISTRIBUTED algorithms, EQUATIONS of state, VARIATIONAL inequalities (Mathematics), DISCRETE choice models

Finite Element Approximations of the Ericksen-Leslie Model for Nematic Liquid Crystal Flow

Authors: Becker, Roland Feng, Xiaobing Prohl, Andreas

Source: SIAM Journal on Numerical Analysis, 2008 Jan 01. 46(4), 1704-1731.

Access URL: https://www.jstor.org/stable/40233277

Tensor product algorithms for inference of contact network from epidemiological data

Authors: Dolgov, Sergey Savostyanov, Dmitry

Index Terms: Statistics - Computation, Mathematics - Numerical Analysis, Mathematics - Probability, Physics - Physics and Society, 15A69, 34A30, 37N25, 60J28, 62F15, 65F55, 90B15, 95C42, text

URL: http://arxiv.org/abs/2401.15031

Discrete approximation of the radial contribution to the Schrödinger time evolution operator in three-dimensional Euclidean space

Authors: Rafael Lopez-Mobilia Patrick L. Nash

Source: Journal of Physics A: Mathematical and General. 38:227-234

Subject Terms: Schrödinger operator, Schrödinger equation, Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.), Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics, Discrete version of topics in analysis, 0101 mathematics, 01 natural sciences, Strong interaction, including quantum chromodynamics

File Description: application/xml

Access URL: https://ui.adsabs.harvard.edu/abs/2005JPhA...38..227L/abstract

Variational Approximation for a Non-Isothermal Coupled Phase-Field System: Structure-Preservation & Nonlinear Stability.

Authors: Brunk, Aaron Habrich, Oliver Oyedeji, Timileyin David et al.

Source: Computational Methods in Applied Mathematics; Apr2025, Vol. 25 Issue 2, p373-396, 24p

Subject Terms: STABILITY of nonlinear systems, FINITE element method, HEAT equation, INVERSE problems, HEAT transfer

A numerical treatment for the Gilson-Pickering equation using collocation method with error estimation.

Authors: KARAKOÇ, Seydi Battal Gazi BHOWMIK, Samir Kumar OMRANI, Khaled et al.

Source: Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi; Aug2023, Vol. 41 Issue 4, p875-884, 10p

Subject Terms: COLLOCATION methods, INITIAL value problems, SPLINE theory, EQUATIONS

People: VON Neumann, John, 1903-1957

Weak solvability and numerical analysis of a class of time-fractional hemivariational inequalities with application to frictional contact problems.

Authors: Bouallala, Mustapha

Source: Applications of Mathematics; Aug2024, Vol. 69 Issue 4, p451-479, 29p

Subject Terms: COULOMB friction, FINITE element method, NUMERICAL analysis, SURJECTIONS, FRICTION