Suchergebnisse - numerical evolution of nonlinear eigenvalue and eigenvector problems

Stabilization of Unstable Procedures: The Recursive Projection Method: Stabilization of unstable procedures: The recursive projection method

Autoren: Shroff, Gautam M. Keller, Herbert B.

Quelle: SIAM Journal on Numerical Analysis. 30:1099-1120

Schlagwörter: convergence, evolution equations, stabilized iteration, Initial value problems for linear higher-order PDEs, pseudo-arclength algorithms, continuation methods, 01 natural sciences, Higher-order parabolic equations, Numerical solution of nonlinear eigenvalue and eigenvector problems, stabilized continuation, Newton method, comparison, fixed point iterations, Finite difference methods for initial value and initial-boundary value problems involving PDEs, recursive projection method, 0103 physical sciences, projection methods, stabilization procedures, Nonlinear parabolic equations, unstable eigenvalues, 0101 mathematics, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, numerical experiments

Dateibeschreibung: application/xml

Zugangs-URL: https://authors.library.caltech.edu/29630/1/SHROsiamjna93.pdf
https://zbmath.org/425510
https://doi.org/10.1137/0730057
https://locus.siam.org/doi/abs/10.1137/0730057
http://www.osti.gov/scitech/biblio/6070966-stabilization-unstable-procedures-recursive-projection-method
https://core.ac.uk/display/4894144
https://dlnext.acm.org/doi/10.1137/0730057
https://epubs.siam.org/doi/abs/10.1137/0730057

Fast numerical treatment of nonlinear wave equations by spectral methods

Weitere Verfasser: Newman, D [Center for Integrated Plasma Studies, University of Colorado at Boulder, Boulder, Colorado 80309 (United States)]

Quelle: Physics of Plasmas; 18; 2; Other Information: DOI: 10.1063/1.3551464; (c) 2011 American Institute of Physics

Dateibeschreibung: Medium: X; Size: page(s) 022103-022103.12

Zugangs-URL: http://www.osti.gov/scitech/biblio/21535141

Nonlinear spectral decompositions by gradient flows of one-homogeneous functionals

Autoren: Bungert, Leon Burger, Martin Chambolle, Antonin et al.

Weitere Verfasser: Bungert, Leon Burger, Martin Chambolle, Antonin et al.

Quelle: ISSN: 2157-5045.

Schlagwörter: 47J10, 35P30, extinction profiles, one-homogeneous functionals, nonlinear eigenvalue problems, gradient flows, nonlinear spectral decompositions, [MATH.MATH-NA]Mathematics [math]/Numerical Analysis [math.NA]

Verfügbarkeit: https://hal.science/hal-03348801
https://hal.science/hal-03348801v1/document
https://hal.science/hal-03348801v1/file/BungertBurgerChambolleNovaga.pdf
https://doi.org/10.2140/apde.2021.14.823

BORDERED MATRICES AND SINGULARITIES OF LARGE NONLINEAR SYSTEMS: Bordered matrices and singularities of large nonlinear systems

Autoren: Willy Govaerts

Quelle: International Journal of Bifurcation and Chaos. :243-250

Schlagwörter: Numerical solution of nonlinear eigenvalue and eigenvector problems, turning points, bifurcation, 0101 mathematics, large nonlinear systems, singularities, bordered matrix, 01 natural sciences, cusp catastrophe

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/1113023
https://doi.org/10.1142/s0218127495000181
https://biblio.ugent.be/publication/194552
https://www.worldscientific.com/doi/abs/10.1142/S0218127495000181
https://ui.adsabs.harvard.edu/abs/1995IJBC....5..243G/abstract

Detecting codimension two bifurcations with a pure imaginary pair and a simple zero eigenvalue

Autoren: Yang, Zhonghua

Schlagwörter: algorithm, tubular reactor, Numerical solutions to equations with nonlinear operators, nonlinear evolution problem, Hilbert space, codimension two bifurcation, Hopf-steady state mode interaction, Numerical solution of nonlinear eigenvalue and eigenvector problems, numerical example, Newton's method, Variational problems in abstract bifurcation theory in infinite-dimensional spaces, extended system, eigenvalue, nonlinear dynamical systems, chaotic motions

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/69562

Hopf bifurcation and its numerical analysis

Autoren: Mei, Zhen Li, Kaitai

Schlagwörter: Numerical solution of nonlinear eigenvalue and eigenvector problems, Banach spaces, evolution equations, error estimates, Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions), Initial value problems for linear higher-order PDEs, Nonlinear parabolic equations, Hopf bifurcation, Numerical solution of discretized equations for boundary value problems involving PDEs, Navier-Stokes equations, Convergence, Higher-order parabolic equations, Navier-Stokes equation

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/4064382

Fourier–Gegenbauer Integral Galerkin Method for Solving the Advection–Diffusion Equation with Periodic Boundary Conditions.

Autoren: Elgindy, Kareem T.

Quelle: Computation; Sep2025, Vol. 13 Issue 9, p219, 37p

Schlagwörter: ADVECTION-diffusion equations, GALERKIN methods, ITERATIVE methods (Mathematics), BOUNDARY value problems, MATHEMATICAL optimization, SIMULATION methods & models, INTEGRAL equations

A general MHD formulation for plasmas with flow and resistive walls

Quelle: AIP Conference Proceedings; 871; 1; Conference: Joint Varenna-Lausanne international workshop on theory of fusion plasmas, Varenna (Italy), 28 Aug - 1 Sep 2006; Other Information: DOI: 10.1063/1.2404570; (c) 2006 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA)

Dateibeschreibung: Medium: X; Size: page(s) 356-361

Zugangs-URL: http://www.osti.gov/scitech/biblio/20895143

Real-time motion detection using dynamic mode decomposition.

Autoren: Mignacca, Marco Brugiapaglia, Simone Bramburger, Jason J.

Quelle: EURASIP Journal on Image & Video Processing; 5/25/2025, Vol. 2025 Issue 1, p1-18, 18p

Schlagwörter: RECEIVER operating characteristic curves, DETECTION algorithms, STREAMING video & television, COMPUTER vision, FREQUENCIES of oscillating systems

Flux Vector Splitting Method of Weakly Compressible Water Navier-Stokes Equation and Its Application.

Autoren: Li, Heng Huang, Bingxiang

Quelle: Water (20734441); Oct2023, Vol. 15 Issue 20, p3699, 12p

Schlagwörter: NAVIER-Stokes equations, WATER hammer, FINITE difference method, WATER waves, UNDERWATER explosions, SHALLOW-water equations, EIGENVECTORS

Urban Pluvial Flood Resilience Evolution and Dynamic Assessment Based on the DPSIR Model: A Case Study of Kunming City, Southwest China.

Autoren: Yuan, Meimei Li, Wanfu Li, Tao et al.

Quelle: Water (20734441); Sep2025, Vol. 17 Issue 17, p2581, 32p

Schlagwörter: FLOOD risk, ANALYTIC hierarchy process, SMART cities, EXTREME weather, ECOLOGICAL resilience, CITIES & towns

Geografische Kategorien: SOUTHWEST China, CHINA, KUNMING (China)

Visualizing Shape Functionals via Sinkhorn Multidimensional Scaling.

Autoren: Yachimura, Toshiaki Okamoto, Jun Cavallina, Lorenzo

Quelle: SIAM Journal on Imaging Sciences; 2025, Vol. 18 Issue 3, p1632-1652, 21p

Finite Linear Representation of Nonlinear Structural Dynamics Using Phase Space Embedding Coordinate.

Autoren: Peng, Zhen Li, Jun Hao, Hong

Quelle: Journal of Engineering Mechanics; May2024, Vol. 150 Issue 5, p1-18, 18p

Schlagwörter: STRUCTURAL dynamics, SINGULAR value decomposition, PHASE space, MODE shapes, MECHANICAL engineering, STEEL framing

Blind Source Separation Using Time-Delayed Dynamic Mode Decomposition.

Autoren: Nedzhibov, Gyurhan

Quelle: Computation; Feb2025, Vol. 13 Issue 2, p31, 25p

Schlagwörter: SIGNAL separation, INDEPENDENT component analysis, SIGNAL processing, TELECOMMUNICATION systems, IMAGE processing, BLIND source separation

A Direct Method for the Computation of Hopf Bifurcation Points: A direct method for the computation of Hopf bifurcation points

Autoren: Dirk Roose Vladimir Hlavacek

Quelle: SIAM Journal on Applied Mathematics. 45:879-894

Schlagwörter: Numerical solution of nonlinear eigenvalue and eigenvector problems, Numerical solution of boundary value problems involving ordinary differential equations, nonlinear dynamics, Newton's method, Method of lines for boundary value problems involving PDEs, isolated solution, Initial value problems for linear higher-order PDEs, diffusion-convection-reaction problem, 0101 mathematics, 01 natural sciences, Higher-order parabolic equations, Hopf bifurcation point, direct methods

Dateibeschreibung: application/xml

Zugangs-URL: http://locus.siam.org/doi/abs/10.1137/0145053
https://epubs.siam.org/doi/abs/10.1137/0145053
https://core.ac.uk/display/34330186
https://locus.siam.org/doi/abs/10.1137/0145053

Characterization of singular flows of zeroth-order pseudo-differential operators via elliptic eigenfunctions: A numerical study: Characterization of singular flows of zeroth-order pseudo-differential operators via elliptic eigenfunctions: a numerical study

Autoren: Javier A. Almonacid Nilima Nigam

Quelle: Journal of Computational and Applied Mathematics. 438:115510

Schlagwörter: Numerical computation of eigenvalues and eigenvectors of matrices, singular solutions, 35S10, 65M70, 65F15, 76B15, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, Initial value problems for PDEs with pseudodifferential operators, Numerical Analysis (math.NA), 01 natural sciences, pseudo-differential operators, energy manifolds, Mathematics - Spectral Theory, spectral methods, internal wave attractors, FOS: Mathematics, Mathematics - Numerical Analysis, 0101 mathematics, Spectral Theory (math.SP), Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs, embedded eigenvalues

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2210.13622

Surrogate Eigenbasis Reconstruction for Nonequilibrium Thermochemical Kinetics in Hypersonic Flows

Autoren: Claudio Rapisarda Justin Clarke Matthew McGilvray et al.

Quelle: Journal of Thermophysics and Heat Transfer. :1-18

Mathematical analysis of an integral equation arising from population dynamics

Autoren: Kay, D Sagheer, M Tang, Q

Quelle: Mathematical Biosciences. 210:415-435

Schlagwörter: 0301 basic medicine, 0303 health sciences, Population Dynamics, Biological Evolution, Models, Biological, Chromosomes, Probabilistic models, generic numerical methods in probability and statistics, eigenvalues and eigenvectors, Integro-partial differential equations, 03 medical and health sciences, Population dynamics (general), Nonlinear Dynamics, Qualitative behavior of solutions to integral equations, nonlinear integral equations, Computer Simulation

Dateibeschreibung: application/xml

Zugangs-URL: https://pubmed.ncbi.nlm.nih.gov/17707863
https://zbmath.org/5255456
https://doi.org/10.1016/j.mbs.2007.05.013
http://sro.sussex.ac.uk/id/eprint/19456/
https://www.sciencedirect.com/science/article/abs/pii/S0025556407001083
https://www.ncbi.nlm.nih.gov/pubmed/17707863
https://www.cs.ox.ac.uk/publications/publication5159-abstract.html
https://ora.ox.ac.uk/objects/uuid:6c0d939e-7093-42bf-9652-58d1cb4861a8
https://doi.org/10.1016/j.mbs.2007.05.013
https://ora.ox.ac.uk/objects/uuid:b1fe71bd-f0f1-41fa-a2ce-88971448fa4d
https://doi.org/10.1016/j.mbs.2007.05.013

Analytic solution to degenerate biphoton states generated in arrays of nonlinear waveguides

Autoren: Jefferson Delgado-Quesada David Barral Kamel Bencheikh et al.

Quelle: Physical Review A. 112

Schlagwörter: Quantum Physics, FOS: Physical sciences, Quantum Physics (quant-ph)

Zugangs-URL: http://arxiv.org/abs/2411.18740

Eigenvalue Problems: Numerical Simulations

Autoren: Luis Vázquez Salvador Jiménez

Quelle: Newtonian Nonlinear Dynamics for Complex Linear and Optimization Problems ISBN: 9781461459118

Zugangs-URL: https://link.springer.com/chapter/10.1007/978-1-4614-5912-5_5/fulltext.html
https://link.springer.com/chapter/10.1007/978-1-4614-5912-5_5
https://rd.springer.com/chapter/10.1007/978-1-4614-5912-5_5