Results 121 to 130 of about 17,645 (222)

Reversibility of linear cellular automata with intermediate boundary condition

open access: yesAIMS Mathematics
This paper focuses on the reversibility of multidimensional linear cellular automata with an intermediate boundary condition. We begin by addressing the matrix representation of these automata, and the question of reversibility boils down to the ...
Chih-Hung Chang   +2 more
doaj   +1 more source

Reduced QED with Few Planes and Fermion Gap Generation. [PDF]

open access: yesEntropy (Basel), 2023
Gorbar EV, Gusynin VP, Parymuda MR.
europepmc   +1 more source

The eigenvalues of some anti-tridiagonal Hankel matrices

open access: yesKuwait Journal of Science, 2018
We determine the spectra of two families of anti-tridiagonal Hankel matrices of any order. The approach is much stronger and more concise than those particular cases appearing in the literature.
Carlos Fonseca
doaj  

Tridiagonal Symmetries of Models of Nonequilibrium Physics

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
We study the boundary symmetries of models of nonequilibrium physics where the steady state behaviour strongly depends on the boundary rates. Within the matrix product state approach to many-body systems the physics is described in terms of matrices ...
Boyka Aneva
doaj   +1 more source

Extreme Spectra Realization by Nonsymmetric Tridiagonal and Nonsymmetric Arrow Matrices [PDF]

open access: hybrid, 2019
H. Pickmann-Soto   +3 more
openalex   +1 more source

Eigendecomposition of Block Tridiagonal Matrices

open access: yes, 2013
Block tridiagonal matrices arise in applied mathematics, physics, and signal processing. Many applications require knowledge of eigenvalues and eigenvectors of block tridiagonal matrices, which can be prohibitively expensive for large matrix sizes. In this paper, we address the problem of the eigendecomposition of block tridiagonal matrices by studying
Sandryhaila, Aliaksei, Moura, Jose M. F.
openaire   +2 more sources

Symmetric Tridiagonal Eigenvalue Solver Across CPU Graphics Processing Unit (GPU) Nodes

open access: yesApplied Sciences
In this work, an improved and scalable implementation of Cuppen’s algorithm for diagonalizing symmetric tridiagonal matrices is presented. This approach uses a hybrid-heterogeneous parallelization technique, taking advantage of GPU and CPU in a ...
Erika Hernández-Rubio   +5 more
doaj   +1 more source

Ultradiscrete Lotka-Volterra system computes tropical eigenvalue of symmetric tridiagonal matrices

open access: diamond, 2019
Akiko Fukuda   +3 more
openalex   +1 more source

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