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Related papers: Eigenvectors from eigenvalues revisited

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Let A be an n x n symmetric random matrix whose upper-triangular entries are independent and follow possibly non-identical subgaussian distributions. This paper investigates the spectral properties of A, including its eigenvalues and…

Probability · Mathematics 2026-04-14 Zeyan Song , Hanchao Wang

We show that the authors of the commented paper draw their conclusions from the eigenvalues of truncated Hamiltonian matrices that do not converge as the matrix dimension increases. In one of the studied examples the authors missed the real…

Quantum Physics · Physics 2015-06-11 Paolo Amore , Francisco M Fernández

This paper has been withdrawn by the author, since some results of the paper have been already obtained in [J.~Lewandowski, Class. Quantum Grav. 9 (1992), no. 10, L147--L151.]

Differential Geometry · Mathematics 2010-04-13 Anton S. Galaev

In this paper, we give estimates for both upper and lower bounds of eigenvalues of a simple matrix. The estimates are shaper than the known results.

Numerical Analysis · Mathematics 2014-04-15 J. Chen

This is a book review for Zhan's Matrix Theory (AMS, GSM 147, 2013).

History and Overview · Mathematics 2014-12-18 Fuzhen Zhang

Recently, three numerical methods for the computation of eigenvalues of singular matrix pencils, based on a rank-completing perturbation, a rank-projection, or an augmentation were developed. We show that all three approaches can be…

Numerical Analysis · Mathematics 2025-02-21 Michiel E. Hochstenbach , Christian Mehl , Bor Plestenjak

In this paper, we study a degenerate version of the Daehee polynomials and numbers, namely the degenerate Daehee polynomials and numbers, which were recently introduced by Jang et. al. We derive their explicit expressions and some…

Number Theory · Mathematics 2020-04-21 Taekyun Kim , Dae San Kim , Han Young Kim , Jongkyum Kwon

We present a new approach to compute selected eigenvalues and eigenvectors of the two-parameter eigenvalue problem. Our method requires computing generalized eigenvalue problems of the same size as the matrices of the initial two-parameter…

Numerical Analysis · Mathematics 2021-05-12 Henrik Eisenmann , Yuji Nakatsukasa

We give an alternative proof of a recent result by T.D. Browning and A. Haynes (arXiv:1204.6374v1) on multiplicative inverses in sequences of intervals and improve this result under additional conditions on the spacing of these intervals.

Number Theory · Mathematics 2013-02-20 Stephan Baier

This article has been withdrawn by arXiv administrators because it plagiarises arXiv:1006.4556 (published in Phys. Lett. B 693, 129 (2010)).

General Relativity and Quantum Cosmology · Physics 2010-10-22 Yun Soo Myung

We compare the results of our two papers with the results of the paper Aratyn H., Gomes J.F., Zimerman A.H., Higher order Painlev\'e equations and their symmetries via reductions of a class of integrable models, J. Phys. A: Math. Theor., V.…

Exactly Solvable and Integrable Systems · Physics 2014-09-18 Andrei K Svinin

A compendium for outsiders.

High Energy Physics - Phenomenology · Physics 2022-05-04 Chris Quigg

The aim of this short note is to give counterexamples to two results by D. Y. Gao [5, Th. 16], [4, Th. 2] and to improve a related result by S.-C. Fang, D. Y. Gao, R.-L. Sheu and S.-Y. Wu [1, Th. 3].

Optimization and Control · Mathematics 2010-08-26 M. D. Voisei , C. Zalinescu

I briefly review the numerical evidence, some old and some quite recent, in favor of the center vortex theory of confinement.

High Energy Physics - Lattice · Physics 2017-04-05 Jeff Greensite

The tensor power method generalizes the matrix power method to higher order arrays, or tensors. Like in the matrix case, the fixed points of the tensor power method are the eigenvectors of the tensor. While every real symmetric matrix has…

Numerical Analysis · Mathematics 2025-03-28 Tommi Muller , Elina Robeva , Konstantin Usevich

Results on the observables of the Euclidean supergravity in terms of the Dirac eigenvalues are briefly revisited.

General Relativity and Quantum Cosmology · Physics 2007-05-23 M. A. De Andrade , I. V. Vancea

Sensitivity of eigenvectors and eigenvalues of symmetric matrix estimates to the removal of a single observation have been well documented in the literature. However, a complicating factor can exist in that the rank of the eigenvalues may…

Methodology · Statistics 2022-02-18 Marina Masioti , Connie S-N Li-Wai-Suen , Luke A. Prendergast , Amanda Shaker

The current paper presents a new approach to multilinear dynamical systems analysis and control. The approach is based upon recent developments in tensor decompositions and a newly defined algebra of circulants. In particular, it is shown…

Machine Learning · Computer Science 2021-09-01 Randy C. Hoover , Kyle Caudle , Karen Braman

In this paper, we obtain some comparisons of the Dirichlet, Neumann and Laplacian eigenvalues on graphs. We also discuss their rigidities and some of their applications including some Lichnerowicz-type, Fiedler-type and Friedman-type…

Differential Geometry · Mathematics 2024-11-21 Yongjie Shi , Chengjie Yu

Rejoinder to "The Future of Indirect Evidence" [arXiv:1012.1161]

Methodology · Statistics 2010-12-08 Bradley Efron