Suchergebnisse - "EIGENVALUE equations"

Density dependent embedding potentials for piecewise exact densities.

Autoren: Wesolowski, Tomasz A.¹ tomasz.wesolowski@unige.ch

Quelle: Journal of Chemical Physics. 10/28/2025, Vol. 163 Issue 16, p1-5. 5p.

Schlagwörter: *DENSITY functional theory, *EIGENVALUE equations, *ELECTRON density, *WAVE functions, *REAL variables

Bispectrality of the sieved Jacobi polynomials.

Autoren: Vinet, Luc Zhedanov, Alexei

Quelle: Proceedings of the American Mathematical Society. Dec2025, Vol. 153 Issue 12, p5263-5281. 19p.

Schlagwörter: *JACOBI polynomials, *EIGENVALUE equations, *ORTHOGONAL polynomials, *SPECTRAL theory, *DIFFERENTIAL operators, *POLYNOMIALS

On a Spectral Shape Optimization for Nonlinear Eigenvalue Problems Governed by the p$$ p $$‐Laplacian With Robin Boundary Conditions.

Autoren: Chakib, Abdelkrim Khalil, Ibrahim

Quelle: Mathematical Methods in the Applied Sciences. Oct2025, p1. 20p. 19 Illustrations.

Schlagwörter: *EIGENVALUE equations, *EIGENVALUES, *FINITE element method, *BOUNDARY value problems, *NUMERICAL calculations, *LAPLACIAN operator, *OPTIMIZATION algorithms, *STRUCTURAL optimization

Covariant analysis of electromagnetic current on the light cone: exposition with scalar Yukawa theory.

Autoren: Zhang, Wenyu Li, Yang Vary, James P.

Quelle: Journal of High Energy Physics. Jul2025, Vol. 2025 Issue 7, p1-37. 37p.

Schlagwörter: *LORENTZ invariance, *EIGENVALUE equations, *LIGHT cones, *WAVE functions, *DEGREES of freedom

Cluster perturbation theory. XI. Excitation-energy series using a variational excitation-energy function.

Autoren: Hillers-Bendtsen, Andreas Erbs Johansen, Magnus Bukhave Juncker von Buchwald, Theo et al.

Quelle: Journal of Chemical Physics; 1/14/2025, Vol. 162 Issue 2, p1-23, 23p

Schlagwörter: WAVE functions, PERTURBATION theory, EIGENVALUE equations, EIGENVECTORS, SMALL molecules

An Extension of a Formula of F. S. Rofe-Beketov.

Autoren: Gesztesy, Fritz Nichols, Roger

Quelle: Mathematics (2227-7390). Feb2025, Vol. 13 Issue 3, p408. 14p.

Schlagwörter: *EIGENVALUE equations, *DIFFERENTIAL equations

Automatic Handling of C 0 - G 0 Continuous Rational Bézier Elements Produced from T-Splines Through Bézier Extraction.

Autoren: Provatidis, Christopher Dimitriou, Ioannis

Quelle: Mathematics (2227-7390). Feb2025, Vol. 13 Issue 3, p377. 29p.

Schlagwörter: *GEOMETRIC modeling, *EIGENVALUE equations, *EIGENVECTORS, *EIGENVALUES, *POLYNOMIALS

Isogeometric thermal buckling analysis of laminated plates with irregular delaminations based on three-dimensional elasticity theory.

Autoren: Hu, Changfu Gao, Weicheng LiHu, Haoye

Quelle: Acta Mechanica; Dec2025, Vol. 236 Issue 12, p7237-7254, 18p

Schlagwörter: ISOGEOMETRIC analysis, LAMINATED materials, ELASTICITY, PARAMETRIC equations, LAGRANGE multiplier, THERMAL stability, EIGENVALUE equations

MITTAG-LEFFLER-HYERS-ULAM STABILITY OF EULER-CAUCHY DIFFERENTIAL EQUATION USING LAPLACE TRANSFORM.

Autoren: AHMED, A. B. I.

Quelle: TWMS Journal of Applied & Engineering Mathematics; 2025, Vol. 15 Issue 4, p791-802, 12p

Schlagwörter: STURM-Liouville equation, DIFFERENTIAL equations, EIGENVALUE equations, EQUATIONS

A new method for solving multidimensional heat conduction problems.

Autoren: Wang, Boxue Huang, Mei Meng, Xiangyuan et al.

Quelle: Numerical Heat Transfer: Part B -- Fundamentals; 2025, Vol. 86 Issue 10, p3407-3431, 25p

Schlagwörter: HEAT conduction, BOUNDARY element methods, EIGENVALUE equations, NUMERICAL analysis, DIMENSIONAL analysis, OPTIMIZATION algorithms

Globally Optimal Stretching Foliations of Dynamical Systems.

Autoren: Balasuriya, Sanjeeva Bollt, Erik

Quelle: SIAM Journal on Applied Dynamical Systems; 2025, Vol. 24 Issue 4, p2489-2523, 35p

Schlagwörter: DYNAMICAL systems, FOLIATIONS (Mathematics), STRAIN tensors, GLOBAL optimization, EIGENVALUE equations

N-representability of the target density in Frozen-Density Embedding Theory based methods: Numerical significance and its relation to electronic polarization.

Autoren: Ricardi, Niccolò González-Espinoza, Cristina E. Wesołowski, Tomasz Adam

Quelle: Journal of Chemical Physics. 8/14/2022, Vol. 157 Issue 6, p1-10. 10p.

Schlagwörter: *EIGENVALUE equations, *DENSITY

Upper and lower bounds for the solution of the Lyapunov matrix differential equation.

Autoren: Liu, Jianzhou Zhang, Ze Zeng, Wenlong et al.

Quelle: Linear & Multilinear Algebra. Dec2024, Vol. 72 Issue 18, p3099-3111. 13p.

Schlagwörter: *DIFFERENTIAL equations, *EIGENVALUE equations, *EIGENVALUES, *MATRICES (Mathematics)

Quasi-static testing based structural modal parameter estimation.

Autoren: Fang, Sheng-En Huang, Ji-Yuan Zhang, Xiao-Hua

Quelle: Nondestructive Testing & Evaluation. Dec2024, Vol. 39 Issue 8, p2774-2797. 24p.

Schlagwörter: *EIGENVALUE equations, *BOX beams, *LIVE loads, *MODE shapes, *STRUCTURAL dynamics

Dynamic Behaviors of a Two‐Cable Network With Two Negative Stiffness Dampers and a Cross‐Tie.

Autoren: Li, Mengyu Xu, Yanwei Gao, Hui et al.

Quelle: Structural Control & Health Monitoring. 10/10/2024, Vol. 2024, p1-19. 19p.

Schlagwörter: *EIGENVALUE equations, *FREQUENCIES of oscillating systems, *COMPUTER simulation, *CABLES

Solution of Discrete Riccati Equation with Multi-period Soliton.

Autoren: Bin You¹ youbin2021@163.com

Quelle: IAENG International Journal of Applied Mathematics. Oct2024, Vol. 54 Issue 10, p2030-2040. 11p.

Schlagwörter: *RICCATI equation, *EIGENVALUE equations, *LINEAR equations, *MATHEMATICAL models, *LINEAR systems

ON THE SEIDEL INTEGRAL GRAPHS WHICH BELONG TO THE CLASS αKa ∪ βKb,b.

Autoren: Lepović, Mirko¹ lepovic@kg.ac.rs

Quelle: Applicable Analysis & Discrete Mathematics. Oct2024, Vol. 18 Issue 2, p305-324. 20p.

Schlagwörter: *DIOPHANTINE equations, *EIGENVALUE equations, *INTEGERS, *INTEGRALS

Randomly sparsified Richardson iteration: A dimension‐independent sparse linear solver.

Autoren: Weare, Jonathan Webber, Robert J.

Quelle: Communications on Pure & Applied Mathematics; Jan2026, Vol. 79 Issue 1, p89-122, 34p

Schlagwörter: MATHEMATICAL analysis, SPARSE matrices, MATRICES (Mathematics), ITERATIVE methods (Mathematics), DYNAMICAL systems, ASYMPTOTIC analysis, EIGENVALUE equations

Unitary coupled-cluster based self-consistent polarization propagator theory: A quadratic unitary coupled-cluster singles and doubles scheme.

Autoren: Liu, Junzi Cheng, Lan

Quelle: Journal of Chemical Physics. 11/7/2021, Vol. 17 Issue 7, p1-12. 12p.

Schlagwörter: *EIGENVALUE equations, *PERTURBATION theory, *COMMUTATION (Electricity), *CUBIC equations, *COMMUTATORS (Operator theory)

Efficient approximation of novel residual bounds for a parameter dependent quadratic eigenvalue problem.

Autoren: Ugrica, Matea Truhar, Ninoslav Tomljanović, Zoran et al.

Quelle: Numerical Algebra, Control & Optimization; Sep2025, Vol. 15 Issue 3, p1-9, 9p

Schlagwörter: PERTURBATION theory, EIGENVALUE equations, APPROXIMATION algorithms, EIGENFUNCTIONS, DEPENDENT variables, MATHEMATICAL analysis, TAYLOR'S series