Výsledky vyhľadávania - method of line for initial value and initial-boundary value problems involving des*

The Gerdjikov‐Ivanov–type derivative nonlinear Schrödinger equation: Long‐time dynamics of nonzero boundary conditions.

Autori: Guo, Boling Liu, Nan

Zdroj: Mathematical Methods in the Applied Sciences; 9/30/2019, Vol. 42 Issue 14, p4839-4861, 23p

Predmety: SCHRODINGER equation, NONLINEAR Schrodinger equation, INITIAL value problems

Solving the coupled Gerdjikov–Ivanov equation via Riemann–Hilbert approach on the half line.

Autori: Hu, Jiawei Dong, Huanhe Zhang, Ning

Zdroj: Scientific Reports; 8/21/2025, Vol. 15 Issue 1, p1-30, 30p

Predmety: RIEMANN-Hilbert problems, INITIAL value problems, PARTIAL differential equations, BOUNDARY value problems, SOLITONS, EIGENVALUES

A SURVEY AND COMPARATIVE ANALYSIS OF DIFFERENT APPROACHES TO FUZZY DIFFERENTIAL EQUATIONS MODELING DYNAMICS WITH UNCERTAIN PARAMETERS OF DETERMINISTIC CHARACTER.

Autori: GASILOV, NIZAMI A. AMRAHOV, ŞAHIN EMRAH

Zdroj: Kybernetika; 2025, Vol. 61 Issue 3, p289-347, 59p

Predmety: INITIAL value problems, BOUNDARY value problems, MATHEMATICAL models, FUZZY systems, PROBLEM solving, UNCERTAINTY (Information theory), FUZZY mathematics

GLOBAL CLASSICAL SOLUTIONS FOR NONISENTROPIC GAS IN NOZZLE FLOWS.

Autori: SHIH-WEI CHOU HONG, JOHN M. HSIN-YI LEE a ďalší

Zdroj: SIAM Journal on Mathematical Analysis; 2025, Vol. 57 Issue 2, p1990-2012, 23p

Predmety: INITIAL value problems, EULER equations, BOUNDARY value problems, RICCATI equation, GAS flow

An efficient ODE-solving method based on heuristic and statistical computations: αII-(2 + 3)P method.

Autori: Babaei, Mehdi

Zdroj: Journal of Supercomputing; Sep2024, Vol. 80 Issue 14, p20302-20345, 44p

Predmety: ORDINARY differential equations, INITIAL value problems, APPLIED sciences, NUMERICAL integration, EVOLUTIONARY computation

Internal symmetry to the rescue: well-posed 1 + 1 evolution of self-interacting vector fields.

Autori: Gómez, Gabriel Rodríguez, José F.

Zdroj: European Physical Journal C -- Particles & Fields; Aug2025, Vol. 85 Issue 8, p1-18, 18p

Predmety: VECTOR fields, INITIAL value problems, NONABELIAN groups, MAGNETIC monopoles, NUMERICAL calculations, GAUGE symmetries, DYNAMIC stability

The analytic extension of solutions to initial-boundary value problems outside their domain of definition.

Autori: Farkas, Matthew Cisneros, Jorge Deconinck, Bernard

Zdroj: IMA Journal of Applied Mathematics; Feb2023, Vol. 88 Issue 1, p152-212, 61p

Predmety: DEFINITIONS, PROBLEM solving

Polynomial Solutions of Electric Field Equations in Anisotropic Media.

Autori: Altunkaynak, Meltem

Zdroj: Manas Journal of Engineering; Jun2024, Vol. 12 Issue 1, p77-87, 11p

Predmety: ELECTRIC fields, INITIAL value problems, PARTIAL differential equations, THEORY of wave motion, ELECTRIC waves, ANISOTROPY

INITIAL VALUE PROBLEM FOR THE TIME-DEPENDENT LINEAR SCHRÖDINGER EQUATION WITH A POINT SINGULAR POTENTIAL BY THE UNIFIED TRANSFORM METHOD.

Autori: Rybalko, Yan

Zdroj: Opuscula Mathematica; 2018, Vol. 38 Issue 6, p883-898, 16p

Predmety: INITIAL value problems, TIME-dependent perturbation theory, SCHRODINGER equation, MATHEMATICAL singularities, POTENTIAL theory (Mathematics)

Extensions of the d'Alembert formulae to the half line and the finite interval obtained via the unified transform.

Autori: Fokas, A S Kalimeris, K

Zdroj: IMA Journal of Applied Mathematics; Dec2022, Vol. 87 Issue 6, p1010-1042, 33p

Predmety: INITIAL value problems

EXPONENTIAL ASYMPTOTIC STABILITY OF RIEMANN SHOCKS OF HYPERBOLIC SYSTEMS OF BALANCE LAWS.

Autori: FAYE, GRÉGORY RODRIGUES, LUIS MIGUEL

Zdroj: SIAM Journal on Mathematical Analysis; 2023, Vol. 55 Issue 6, p6425-6456, 32p

Predmety: EXPONENTIAL stability, BOUNDARY value problems, INITIAL value problems, EXPONENTIAL dichotomy

Evolution of truncated and bent gravity wave solitons: the Mach expansion problem.

Autori: Ryskamp, Samuel Maiden, Michelle D. Biondini, Gino a ďalší

Zdroj: Journal of Fluid Mechanics; 2/25/2021, Vol. 909, p1-33, 33p

Predmety: GRAVITY waves, INITIAL value problems, MODULATION theory, FOCAL length

Dispersive Riemann problems for the Benjamin–Bona–Mahony equation.

Autori: Congy, T. El, G. A. Hoefer, M. A. a ďalší

Zdroj: Studies in Applied Mathematics; Oct2021, Vol. 147 Issue 3, p1089-1145, 57p

Predmety: RIEMANN-Hilbert problems, INITIAL value problems, NONLINEAR Schrodinger equation, KORTEWEG-de Vries equation, EQUATIONS, SCHRODINGER equation

The Nonlinear Schrödinger equation with forcing involving products of eigenfunctions.

Autori: Fokas, A. S. Latifi, A.

Zdroj: Open Communications in Nonlinear Mathematical Physics (OCNMP); 2022, Vol. 2, p26-52, 27p

Predmety: NONLINEAR Schrodinger equation, INITIAL value problems, RIEMANN-Hilbert problems, NONLINEAR equations, EVOLUTION equations, LAX pair

A critical assessment of the parabolized stability equations.

Autori: Towne, Aaron Rigas, Georgios Colonius, Tim

Zdroj: Theoretical & Computational Fluid Dynamics; Aug2019, Vol. 33 Issue 3/4, p359-382, 24p

Predmety: INITIAL value problems, BOUNDARY value problems, EQUATIONS, NAVIER-Stokes equations, MATHEMATICAL regularization

A coupled complex mKdV equation and its N-soliton solutions via the Riemann–Hilbert approach.

Autori: Xu, Siqi

Zdroj: Boundary Value Problems; 8/16/2023, Vol. 2023 Issue 1, p1-12, 12p

Predmety: INITIAL value problems, RIEMANN-Hilbert problems, NONLINEAR waves, EQUATIONS, LAX pair

A Novel Deep Learning Approach for Data Assimilation of Complex Hydrological Systems.

Autori: Zhang, Jiangjiang Cao, Chenglong Nan, Tongchao a ďalší

Zdroj: Water Resources Research; Feb2024, Vol. 60 Issue 2, p1-17, 17p

Predmety: DEEP learning, DATA augmentation, GAUSSIAN distribution, HYDROLOGICAL research, PHYSICAL training & conditioning

A Smallness Condition Ensuring Boundedness in a Two-dimensional Chemotaxis-Navier—Stokes System involving Dirichlet Boundary Conditions for the Signal.

Autori: Wang, Yu Lan Winkler, Michael Xiang, Zhao Yin

Zdroj: Acta Mathematica Sinica; Jun2022, Vol. 38 Issue 6, p985-1001, 17p

Predmety: INITIAL value problems

Initial-boundary value problem for distributed order time-fractional diffusion equations.

Autori: Li, Zhiyuan Kian, Yavar Soccorsi, Éric

Zdroj: Asymptotic Analysis; 2019, Vol. 115 Issue 1/2, p95-126, 32p

Predmety: HEAT equation, BOUNDARY value problems

Solving a well-posed fractional initial value problem by a complex approach.

Autori: Fernandez, Arran Uçar, Sümeyra Özdemir, Necati

Zdroj: Fixed Point Theory & Algorithms for Sciences & Engineering; 5/28/2021, Vol. 2021 Issue 1, p1-13, 13p

Predmety: INITIAL value problems, NONLINEAR differential equations, FRACTIONAL differential equations, FIXED point theory, ANALYTIC spaces