Výsledky vyhledávání - "initial value problem."

The Equations of Extended Magnetohydrodynamics

Autoři: Besse, Nicolas Cheverry, Christophe

Přispěvatelé: Besse, Nicolas Cheverry, Christophe

Zdroj: SIAM Journal on Mathematical Analysis. 57:4519-4555

Témata: Hyperbolic-parabolic symmetric systems of conservation laws Initial value problem for nonlinear systems of PDEs Partially elliptic systems Compressible and incompressible fluid mechanics Plasma physics Hall, Inertial and Extended Magnetohydrodynamics Pseudo-differential operators Weyl quantization, Weyl quantization, 7. Clean energy, Plasma physics, Mathematics - Analysis of PDEs, Pseudo-differential operators, Hall, FOS: Mathematics, Inertial and Extended Magnetohydrodynamics, Hyperbolic-parabolic symmetric systems of conservation laws, Compressible and incompressible fluid mechanics, [MATH.MATH-AP] Mathematics [math]/Analysis of PDEs [math.AP], Initial value problem for nonlinear systems of PDEs, Partially elliptic systems, Analysis of PDEs (math.AP)

Popis souboru: application/pdf

Přístupová URL adresa: http://arxiv.org/abs/2406.17356
https://hal.science/hal-04622238v1
https://doi.org/10.1137/24m1702532
https://hal.science/hal-04622238v1/document

The “good” boussinesq equation: long-time asymptotics

Autoři: Charlier, Christophe Lenells, Jonatan Wang, Deng Shan

Zdroj: Analysis & PDE. 16(6):1351-1388

Témata: asymptotics, Boussinesq equation, initial value problem, inverse scattering transform, Riemann–Hilbert problem

Popis souboru: print

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-337444
https://doi.org/10.2140/apde.2023.16.1351

Existence and uniqueness of solutions of differential equations with respect to non-additive measures

Autoři: Negi, Shekhar Singh Torra, Vicenç

Zdroj: Mathematical methods in the applied sciences. 46(2):2174-2196

Témata: boundary value problem, Choquet integral, differential equation, fixed point theorem on cone, initial value problem, Krasnoselskii fixed point, non-additive measure, Picard–Lindelöf, semi-order Banach Space

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-198929
https://doi.org/10.1002/mma.8637

On overcoming Dahlquist’s second barrier for$A$-stable linear multistep methods

Autoři: G. Hojjati S. Fazeli A. Moradi

Zdroj: Iranian Journal of Numerical Analysis and Optimization, Vol 15, Iss Issue 4, Pp 1639-1657 (2025)

Témata: initial value problem, stiff system, linear multistep methods, dahlquist’s second barrier, convergence, stability, Applied mathematics. Quantitative methods, T57-57.97

Popis souboru: electronic resource

Relation: https://ijnao.um.ac.ir/article_47236_b2c75c51c388fcd5ba31a8d380865d5d.pdf; https://doaj.org/toc/2423-6977; https://doaj.org/toc/2423-6969

Přístupová URL adresa: https://doaj.org/article/bbadf01b4f3b4784b5ed10174c100afa

Type-2 fuzzy initial value problems under granular differentiability

Autoři: Dhabaleswar Mohapatra S. Chakraverty

Zdroj: Mathematics and Computers in Simulation. 229:435-447

Témata: type-2 fuzzy initial value problem, granular derivative, horizontal membership, Systems theory, control, triangularly perfect quasi type-2 fuzzy number, type-2 fuzzy number valued function, Operations research, mathematical programming

Popis souboru: application/xml

Efficient low rank approximations for parabolic control problems with unknown heat source

Autoři: Arjmand, D. Ashyraliyev, Maksat

Zdroj: Journal of Computational and Applied Mathematics. 450

Témata: Arnoldi algorithm, Control problems, Heat equation, Inverse problems, Low rank approximations, Parabolic PDEs, Approximation algorithms, Approximation theory, Initial value problems, Numerical methods, Partial differential equations, Direct problems, Heat sources, Initial-value problem, Linear parabolic equation, Parabolics

Popis souboru: print

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-66731
https://doi.org/10.1016/j.cam.2024.115959

The soliton resolution conjecture for the Boussinesq equation

Autoři: Charlier, C. Lenells, Jonatan

Zdroj: Journal des Mathématiques Pures et Appliquées. 191

Témata: Asymptotics, Boussinesq equation, Initial value problem, Riemann–Hilbert problem

Popis souboru: print

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-356306
https://doi.org/10.1016/j.matpur.2024.103621

Boussinesq's equation for water waves: Asymptotics in Sector I

Autoři: Charlier, Christophe Lenells, Jonatan

Zdroj: Advances in Nonlinear Analysis. 13(1)

Témata: asymptotics, Boussinesq equation, Riemann-Hilbert problem, initial value problem

Popis souboru: print

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-350112
https://doi.org/10.1515/anona-2024-0022

The crucial role of Lagrange multipliers in a space-time symmetry preserving discretization scheme for IVPs

Autoři: Rothkopf, Alexander Nordström, Jan

Zdroj: Journal of Computational Physics. 511

Témata: Initial value problem, Lagrange multipliers, Summation-by-parts, Noether charge, Symmetry

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-203686
https://liu.diva-portal.org/smash/get/diva2:1860632/FULLTEXT01.pdf

A symmetry and Noether charge preserving discretization of initial value problems

Autoři: Rothkopf, Alexander Nordström, Jan

Zdroj: Journal of Computational Physics. 498

Témata: Initial value problem, Summation by parts, Time-translation invariance, Conserved Noether charge, Adaptive mesh refinement

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-199520
https://doi.org/10.1016/j.jcp.2023.112652

Boundary Value Problem of Magnetically Insulated Diode: Existence of Solutions and Complex Bifurcation

Autoři: D.N. Sidorov A. V. Sinitsyn O. D. T. Leguizamon a další

Zdroj: Известия Иркутского государственного университета: Серия "Математика", Vol 53, Iss 1, Pp 118-130 (2025)

Témata: relativistic vlasov-maxwell system, magnetic insulation, effective potential, insulated diode, initial value problem, singular boundary value problem, contractive mapping, fixed point theorem, complex numerical bifurcation, Mathematics, QA1-939

Popis souboru: electronic resource

Relation: https://mathizv.isu.ru/en/article/file?id=1551; https://doaj.org/toc/1997-7670; https://doaj.org/toc/2541-8785

Přístupová URL adresa: https://doaj.org/article/24aa7a9bf349428ebc276312cdfb3be0

Existence of maximal and minimal solutions initial value problem for the system of fractal differential equations

Autoři: Mohammad Sajid Hemanta Kalita Gülizar Gülenay Zengin a další

Zdroj: Boundary Value Problems, Vol 2025, Iss 1, Pp 1-14 (2025)

Témata: Differential equations, Fractal differential inequalities, Initial value problem, Maximal solution, Minimal solution, Comparison theorem, Analysis, QA299.6-433

Popis souboru: electronic resource

Relation: https://doaj.org/toc/1687-2770

Přístupová URL adresa: https://doaj.org/article/2904dc75ead4482481f9b1556c36cf08

Weak Solutions in the Sense of Schwartz to Dynkin’s Characteristic Operator Equation

Autoři: Peskir, Goran

Zdroj: Peskir, G 2025, 'Weak Solutions in the Sense of Schwartz to Dynkin’s Characteristic Operator Equation', Potential Analysis. https://doi.org/10.1007/s11118-025-10225-0

Témata: Dynkin's characteristic operator, degenoerated, boundary/initial value problem, second order differential operator, parabolic, adjoint operator, tranition operator, Schwartz distribution, semigroup, weak solutions, Markov process, infintesimal operator, elliptic, diffusion process, weak (star) topology

Hybrid Block Method for Numerical Solution of First Order Ordinary Differential Equations

Autoři: Ibrahim Mohammed Dibal Su Hoe Yeak

Zdroj: Journal of Applied Science & Process Engineering, Vol 12, Iss 2 (2025)

Témata: Hybrid block method, zero stability, Intra-step points, Initial value problem, Electrical engineering. Electronics. Nuclear engineering, TK1-9971, Mechanical engineering and machinery, TJ1-1570, Mechanics of engineering. Applied mechanics, TA349-359

Popis souboru: electronic resource

Relation: https://publisher.unimas.my/ojs/index.php/JASPE/article/view/10889; https://doaj.org/toc/2289-7771

Přístupová URL adresa: https://doaj.org/article/acabfde96bcf4f548152aaa7c7561061

A study on the existence of unique stable approximate solutions: fractal-fractional-based model of an energy supply–demand system

Autoři: Salah Boulaaras Tanzeela Kanwal İbrahim Avcı a další

Zdroj: Boundary Value Problems, Vol 2025, Iss 1, Pp 1-32 (2025)

Témata: Initial value problem, Fractal-fractional derivative, Existence results, Stability analysis, Mathematical modeling, Analysis, QA299.6-433

Popis souboru: electronic resource

Relation: https://doaj.org/toc/1687-2770

Přístupová URL adresa: https://doaj.org/article/d2c3c42701db44d89ffe4762199d1023

Eigenvalue analysis for summation-by-parts finite difference time discretizations

Autoři: Nordström, Jan Ruggiu, Andrea Alessandro

Zdroj: SIAM Journal on Numerical Analysis. 58(2):907-928

Témata: time integration, initial value problem, summation-by-parts operators, finite difference methods, eigenvalue problem

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-164555
https://liu.diva-portal.org/smash/get/diva2:1416555/FULLTEXT01.pdf

On Newton and Lagrange Interpolation Method for first order ordinary differential equations

Autoři: Udoh, P.J. Nsien, E.F. Abasiekwere , U.A.

Zdroj: World Journal of Applied Science & Technology; Vol. 15 No. 2 (2023); 385-389

Témata: Newton's interpolation, Lagrange interpolation, initial value problem, first order

Popis souboru: application/pdf

Přístupová URL adresa: https://www.ajol.info/index.php/wojast/article/view/277291

A new method for the solution of nth order linear differential equations using m-polar fuzzy model: A new method for the solution of nth order linear differential equations using \(m\)-polar fuzzy model

Autoři: Iqbal, Muhammad Waheed Farooq, Adeel Bhatti, Muhammad Yousaf

Zdroj: Journal of Applied Mathematics and Computing. 70:6107-6129

Témata: analytic approach, convergence, Fuzzy ordinary differential equations, eigenvalues-eigenvectors method, \(m\)-polar fuzzy initial value problem

Popis souboru: application/xml

A new variational discretization technique for initial value problems bypassing governing equations

Autoři: Rothkopf, Alexander Nordström, Jan

Zdroj: Journal of Computational Physics. 477

Témata: Initial value problem, Summation by parts, Variational principle

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-191551
https://doi.org/10.1016/j.jcp.2023.111942

A posteriori error estimates and adaptivity for the continuous Galerkin time-stepping method for nonlinear initial value problems

Autoři: Tian, Liutao Yang, Shuo Tian, Hongjiong

Zdroj: Calcolo. 62

Témata: Finite element, Rayleigh-Ritz, Galerkin and collocation methods for ordinary differential equations, continuous Galerkin method, initial value problem, Numerical methods for initial value problems involving ordinary differential equations, a posteriori error estimation, \textit{hp}-adaptive refinement procedure, Error bounds for numerical methods for ordinary differential equations

Popis souboru: application/xml