[HTML][HTML] Two complementary block Macaulay matrix algorithms to solve multiparameter eigenvalue problems

C Vermeersch, B De Moor - Linear Algebra and its Applications, 2022 - Elsevier
We consider two algorithms that use the block Macaulay matrix to solve (rectangular)
multiparameter eigenvalue problems (MEPs). On the one hand, a multidimensional …

The (block) Macaulay matrix: Solving systems of multivariate polynomial equations and multiparameter eigenvalue problems

C Vermeersch, B De Moor - 2023 - lirias.kuleuven.be
One of the most pervasive tools from (numerical) linear algebra is, without any doubt, the
standard eigenvalue decomposition. Eigenvalues describe the intrinsic system dynamics of …

A new algorithm using L-BFGS for two-parameter eigenvalue problems from Lamé's system and simulation

HÜ Özer, A Duran - Mathematical Modelling and Numerical …, 2024 - dergipark.org.tr
We deal with the challenges and solutions for two-parameter eigenvalue problems (TPEPs)
involving large-scale various dense coefficient matrices using several numerical methods …

Koszul-type determinantal formulas for families of mixed multilinear systems

MR Bender, JC Faugère, A Mantzaflaris… - SIAM Journal on Applied …, 2021 - SIAM
Effective computation of resultants is a central problem in elimination theory and polynomial
system solving. Commonly, we compute the resultant as a quotient of determinants of …

Subspace method for multiparameter‐eigenvalue problems based on tensor‐train representations

K Ruymbeek, K Meerbergen… - … Linear Algebra with …, 2022 - Wiley Online Library
In this article, we solve m‐parameter eigenvalue problems (m EPs), with m any natural
number by representing the problem using tensor‐trains (TTs) and designing a method …

On Multiparameter Spectral Theory of 3-Parameter Aeroelastic Flutter Problems.

N Bora, B Chutia… - … International Journal of …, 2023 - search.ebscohost.com
In this paper, we consider the aeroelastic flutter problem (AEFP) in terms of matrix equations.
We provide a general framework on the spectral theory of three parameter AEFP in tensor …

Numerical methods for rectangular multiparameter eigenvalue problems, with applications to finding optimal ARMA and LTI models

ME Hochstenbach, T Košir… - Numerical Linear Algebra …, 2024 - Wiley Online Library
Standard multiparameter eigenvalue problems (MEPs) are systems of k≥ 2 k ≥ 2 linear kk‐
parameter square matrix pencils. Recently, a new form of multiparameter eigenvalue …

A Newton method for solving locally definite multiparameter eigenvalue problems by multiindex

H Eisenmann - arXiv preprint arXiv:2404.04194, 2024 - arxiv.org
We present a new approach to compute eigenvalues and eigenvectors of locally definite
multiparameter eigenvalue problems by its signed multiindex. The method has the …

Algorithms for sparse polynomial systems: Gröbner bases and resultants

MR Bender - 2019 - theses.hal.science
Solving polynomial systems is one of the oldest and most important problems in
computational mathematics and has many applications in several domains of science and …

Applications of multiparameter eigenvalue problems

N Bora - Nepal Journal of Science and Technology, 2020 - nepjol.info
It was mainly due to Atkinson works, who introduced Linear Multiparameter Eigenvalue
problems (LMEPs), based on determinantal operators on the Tensor Product Space. Later …