Results 1 to 10 of about 136,395 (275)

On the convergence of complex Jacobi methods [PDF]

open access: yesLinear and Multilinear Algebra, 2018
In this paper we prove the global convergence of the complex Jacobi method for Hermitian matrices for a large class of generalized serial pivot strategies.
Begovic, Erna, Hari, Vjeran
core   +5 more sources

Hamilton-Jacobi Method and Gravitation [PDF]

open access: yes, 2010
Studying the behaviour of a quantum field in a classical, curved, spacetime is an extraordinary task which nobody is able to take on at present time.
C Vaz   +14 more
core   +4 more sources

A Jacobi--Davidson Type SVD Method [PDF]

open access: greenSIAM Journal on Scientific Computing, 2001
We discuss a new method for the iterative computation of a portion of the singular values and vectors of a large sparse matrix. Similar to the Jacobi--Davidson method for the eigenvalue problem, we compute in each step a correction by (approximately) solving a correction equation.
Michiel E. Hochstenbach
openalex   +5 more sources

Analysis of RL electric circuits modeled by fractional Riccati IVP via Jacobi-Broyden Newton algorithm. [PDF]

open access: yesPLoS ONE
This paper focuses on modeling Resistor-Inductor (RL) electric circuits using a fractional Riccati initial value problem (IVP) framework. Conventional models frequently neglect the complex dynamics and memory effects intrinsic to actual RL circuits. This
Mahmoud Abd El-Hady   +3 more
doaj   +2 more sources

Alternative correction equations in the Jacobi-Davidson method [PDF]

open access: greenNumerical Linear Algebra with Applications, 1999
The correction equation in the Jacobi-Davidson method is effective in a subspace orthogonal to the current eigenvector approximation, whereas for the continuation of the process only vectors orthogonal to the search subspace are of importance. Such a vector is obtained by orthogonalizing the (approximate) solution of the correction equation against the
Menno Genseberger   +1 more
openalex   +7 more sources

Fermions Tunneling from Higher-Dimensional Reissner-Nordström Black Hole: Semiclassical and Beyond Semiclassical Approximation

open access: yesAdvances in High Energy Physics, 2016
Based on semiclassical tunneling method, we focus on charged fermions tunneling from higher-dimensional Reissner-Nordström black hole. We first simplify the Dirac equation by semiclassical approximation, and then a semiclassical Hamilton-Jacobi equation ...
ShuZheng Yang, Dan Wen, Kai Lin
doaj   +4 more sources

Adjoint methods for static Hamilton–Jacobi equations [PDF]

open access: hybridCalculus of Variations and Partial Differential Equations, 2010
We use the adjoint methods to study the static Hamilton-Jacobi equations and to prove the speed of convergence for those equations. The main new ideas are to introduce adjoint equations corresponding to the formal linearizations of regularized equations of vanishing viscosity type, and from the solutions $ ^ $ of those we can get the properties of ...
Hung V. Tran
openalex   +6 more sources

Application of linear iterative methods for the proximity effect correction in electron beam lithography

open access: yesAIP Advances, 2023
The Jacobi linear iterative method and weight Jacobi method (WJM) are introduced for solving the large-scale linear problem in the proximity effect correction (PEC) of electron beam lithography.
J. Xu, S. Yang, L. Dong, Y. Wei
doaj   +1 more source

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