Výsledky vyhledávání - "Eigenvalue and eigenfunctions"

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  1. 1

    ANALYSIS OF TIME-EIGENVALUE AND EIGENFUNCTIONS IN THE CROCUS BENCHMARK Autor Nauchi, Yasushi, Jinaphanh, Alexis, Zoia, Andrea

    ISSN: 2100-014X, 2100-014X
    Vydáno: EDP Sciences 01.01.2021
    Vydáno v EPJ Web of Conferences (01.01.2021)
    “… In order to estimate the dominant eigenvalue and eigenfunction of the natural mode, CEA had extended the α…”
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  2. 2

    Advanced Eigenvalue Tracking of Characteristic Modes Autor Safin, Eugen, Manteuffel, Dirk

    ISSN: 0018-926X, 1558-2221
    Vydáno: New York IEEE 01.07.2016
    “…Eigenvalue tracking is a serious issue in the calculation of characteristic modes over a wide frequency range. Two commonly used algorithms in this regard are…”
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    Enhancing power system stability using a TCSC-PIDF controller with innovative multiobjective function and hybrid optimisation logic Autor Khawaja, Abdul Waheed, Kamari, Nor Azwan Mohamed, Abd Halim, Syahirah, Zulkifley, Mohd Asyraf, Ansari, Shaheer, Khalid, Khairuddin, Khalil, Muhammad Amir

    ISSN: 2045-2322, 2045-2322
    Vydáno: London Nature Publishing Group UK 25.01.2025
    Vydáno v Scientific reports (25.01.2025)
    “…This study aims to establish a thyristor-controlled series compensator (TCSC) equipped with a proportional integral derivative with filter (PIDF) controller by…”
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    On General Properties of Eigenvalues and Eigenfunctions of a Sturm–Liouville Operator: Comments on “ISS With Respect to Boundary Disturbances for 1-D Parabolic PDEs” Autor Orlov, Yury

    ISSN: 0018-9286, 1558-2523
    Vydáno: IEEE 01.11.2017
    “…) under certain assumptions, imposed on eigenvalues and eigenfunctions of an associated Sturm-Liouville operator…”
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    Dynamics of Stellar Systems with Collisions: Eigenvalues and Eigenfunctions in Nearly Collisionless Limit Autor Polyachenko, Evgeny V., Shukhman, Ilia G.

    ISSN: 0004-6256, 1538-3881
    Vydáno: Madison The American Astronomical Society 01.04.2025
    Vydáno v The Astronomical journal (01.04.2025)
    “…We examine the decay of perturbations in an infinite homogeneous self-gravitating model with a Maxwellian distribution function (DF) when weak collisions are…”
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    Computation of Eigenvalues and Eigenfunctions in the Solution of Eddy Current Problems Autor Theodoulidis, Theodoros, Skarlatos, Anastassios, Tytko, Grzegorz

    ISSN: 1424-8220, 1424-8220
    Vydáno: Switzerland MDPI AG 01.03.2023
    Vydáno v Sensors (Basel, Switzerland) (01.03.2023)
    “…The solution of the eigenvalue problem in bounded domains with planar and cylindrical stratification is a necessary preliminary task for the construction of…”
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    On the first eigenvalue and eigenfunction of the Laplacian with mixed boundary conditions Autor Aldeghi, Nausica, Rohleder, Jonathan

    ISSN: 0022-0396, 1090-2732
    Vydáno: Elsevier Inc 15.05.2025
    Vydáno v Journal of Differential Equations (15.05.2025)
    “…We consider the eigenvalue problem for the Laplacian with mixed Dirichlet and Neumann boundary conditions. For a certain class of bounded, simply connected…”
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    An efficient numerical method for estimating eigenvalues and eigenfunctions of fractional Sturm–Liouville problems Autor Kashfi Sadabad, Mahnaz, Jodayree Akbarfam, Aliasghar

    ISSN: 0378-4754, 1872-7166
    Vydáno: Elsevier B.V 01.07.2021
    “…In this paper, we construct numerical schemes based on the Lagrange polynomial interpolation to solve Fractional Sturm–Liouville problems (FSLPs) in which the…”
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  10. 10

    The fast and accurate computation of eigenvalues and eigenfunctions of time-independent one-dimensional Schrödinger equations Autor Baeyens, Toon, Van Daele, Marnix

    ISSN: 0010-4655, 1879-2944
    Vydáno: Elsevier B.V 01.01.2021
    Vydáno v Computer physics communications (01.01.2021)
    “… 3.0 currently allows the accurate, but in comparison to Matslise 2.0, faster computation of eigenvalues and eigenfunctions of one dimensional time-independent Schrödinger problems…”
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    Improvements to the computation of eigenvalues and eigenfunctions of two-dimensional Schrödinger equations by constant perturbation based algorithms Autor Baeyens, Toon, Van Daele, Marnix

    ISSN: 0377-0427, 1879-1778
    Vydáno: Elsevier B.V 01.10.2022
    “…We present important improvements and additions to a modern technique developed by Ixaru to solve the time-dependent two-dimensional Schrödinger equation with…”
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    Eigenvalues and Eigenfunctions of Differential Operators with Involution Autor Kozhanov, A. I., Bzheumikhova, O. I.

    ISSN: 0037-4466, 1573-9260
    Vydáno: Moscow Pleiades Publishing 01.09.2024
    Vydáno v Siberian mathematical journal (01.09.2024)
    “…We demonstrate that the presence of summands with involution in the argument in an ordinary differential equation can significantly affect the well-posedness…”
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    The eigenvalues and eigenfunctions of the non-linear equation associated to second order Sobolev embeddings Autor Boulton, Lyonell, Lang, Jan

    ISSN: 0362-546X, 1873-5215
    Vydáno: Elsevier Ltd 01.11.2023
    Vydáno v Nonlinear analysis (01.11.2023)
    “…We consider the non-linear eigenvalue equations characterizing Lp into Lq Sobolev embeddings of second order for Navier boundary conditions at both ends of a…”
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    Eigenvalues and eigenfunctions of nonuniform beams with a new method based on perturbation Autor Han, Jiaqi, Wang, Zhen

    ISSN: 0029-8018, 1873-5258
    Vydáno: Elsevier Ltd 15.10.2023
    Vydáno v Ocean engineering (15.10.2023)
    “…By using a new method based on perturbation method and Fredholm theory, the eigenvalues and eigenfunctions of nonuniform Euler-Bernoulli beam vibration are solved analytically…”
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    Eigenvalues and Eigenfunctions of One-Dimensional Fractal Laplacians Autor Tang, Wei, Guo, Jia

    ISSN: 1776-0852, 1402-9251, 1776-0852
    Vydáno: Dordrecht Springer Netherlands 01.09.2023
    “…We study the eigenvalues and eigenfunctions of one-dimensional weighted fractal Laplacians…”
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    Global and local shape features of the hippocampus based on Laplace–Beltrami eigenvalues and eigenfunctions: a potential application in the lateralization of temporal lobe epilepsy Autor Shishegar, Rosita, Gandomkar, Ziba, Fallahi, Alireza, Nazem-Zadeh, Mohammad-Reza, Soltanian-Zadeh, Hamid

    ISSN: 1590-1874, 1590-3478, 1590-3478
    Vydáno: Cham Springer International Publishing 01.09.2022
    Vydáno v Neurological sciences (01.09.2022)
    “… The proposed method is based on Laplace–Beltrami (LB) eigenvalues and eigenfunctions as isometric invariant shape features, and thus, the procedure does not require any image registration…”
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    Principal eigenvalues and eigenfunctions for fully nonlinear equations in punctured balls Autor Birindelli, Isabeau, Demengel, Françoise, Leoni, Fabiana

    ISSN: 0021-7824
    Vydáno: Elsevier Masson SAS 01.06.2024
    “…This paper is devoted to the proof of the existence of the principal eigenvalue and related eigenfunctions for fully nonlinear uniformly elliptic equations…”
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    The first eigenvalue and eigenfunction of a nonlinear elliptic system Autor Bozorgnia, Farid, Mohammadi, Seyyed Abbas, Vejchodský, Tomáš

    ISSN: 0168-9274, 1873-5460
    Vydáno: Elsevier B.V 01.11.2019
    Vydáno v Applied numerical mathematics (01.11.2019)
    “…In this paper, we study the first eigenvalue of a nonlinear elliptic system involving p-Laplacian as the differential operator. The principal eigenvalue of the…”
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    First-order expansions for eigenvalues and eigenfunctions in periodic homogenization Autor Zhuge, Jinping

    ISSN: 0308-2105, 1473-7124
    Vydáno: Edinburgh, UK Royal Society of Edinburgh Scotland Foundation 01.10.2020
    “…For a family of elliptic operators with periodically oscillating coefficients, $-{\rm div}(A(\cdot /\varepsilon )\nabla )$ with tiny ε > 0, we comprehensively study the first-order expansions of eigenvalues and eigenfunctions…”
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    Principal eigenvalues and eigenfunctions to Lane-Emden systems on general bounded domains Autor Leite, Edir Junior Ferreira, Montenegro, Marcos

    ISSN: 0021-2172, 1565-8511
    Vydáno: Jerusalem The Hebrew University Magnes Press 01.03.2024
    Vydáno v Israel journal of mathematics (01.03.2024)
    “…We prove the existence of at least a curve of principal eigenvalues for two-parameter Lane-Emden systems under Dirichlet boundary conditions for general…”
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