Results 11 to 20 of about 136,395 (275)

A Study on the Convergence Analysis of the Inexact Simplified Jacobi–Davidson Method

open access: yesJournal of Mathematics, 2021
The Jacobi–Davidson iteration method is very efficient in solving Hermitian eigenvalue problems. If the correction equation involved in the Jacobi–Davidson iteration is solved accurately, the simplified Jacobi–Davidson iteration is equivalent to the ...
Jutao Zhao, Pengfei Guo
doaj   +1 more source

On the Global Convergence of the Jacobi Method [PDF]

open access: yesPAMM, 2016
AbstractThe paper is concerned with the global convergence of the Jacobi method for symmetric matrices under a special class of cyclic pivot strategies. That class generalizes the well‐known class of serial strategies. (© 2016 Wiley‐VCH Verlag GmbH & Co. KGaA, Weinheim)
Vjeran Hari, Erna Begović Kovač
openaire   +3 more sources

Generated Image Editing Method Based on Global-Local Jacobi Disentanglement for Machine Learning

open access: yesSensors, 2023
Accurate semantic editing of the generated images is extremely important for machine learning and sample enhancement of big data. Aiming at the problem of semantic entanglement in generated image latent space of the StyleGAN2 network, we proposed a ...
Jianlong Zhang   +3 more
doaj   +1 more source

Computing Jacobi Forms [PDF]

open access: yes, 2016
We describe an implementation for computing holomorphic and skew-holomorphic Jacobi forms of integral weight and scalar index on the full modular group. This implementation is based on formulas derived by one of the authors which express Jacobi forms in ...
Ryan, Nathan C.   +3 more
core   +1 more source

Dispersive Optical Solitons for Stochastic Fokas-Lenells Equation With Multiplicative White Noise

open access: yesEng, 2022
For the first time, we study the Fokas–Lenells equation in polarization preserving fibers with multiplicative white noise in Itô sense. Four integration algorithms are applied, namely, the method of modified simple equation (MMSE), the method of sine ...
Elsayed M. E. Zayed   +3 more
doaj   +1 more source

A M\"untz-Collocation spectral method for weakly singular volterra integral equations [PDF]

open access: yes, 2019
In this paper we propose and analyze a fractional Jacobi-collocation spectral method for the second kind Volterra integral equations (VIEs) with weakly singular kernel $(x-s)^{-\mu ...
Azaiez, Mejdi   +3 more
core   +2 more sources

W-Shaped Bright Soliton of the (2 + 1)-Dimension Nonlinear Electrical Transmission Line

open access: yesMathematics, 2023
In this paper, we investigate solitary wave solutions of the nonlinear electrical transmission line by using the Jacobi elliptic function and the auxiliary equation methods.
Mustafa Inc   +2 more
doaj   +1 more source

Commutation Methods for Jacobi Operators

open access: yesJournal of Differential Equations, 1996
AbstractWe offer two methods of inserting eigenvalues into spectral gaps of a given background Jacobi operator: The single commutation method which introduces eigenvalues into the lowest spectral gap of a given semi-bounded background Jacobi operator and the double commutation method which inserts eigenvalues into arbitrary spectral gaps.
Fritz Gesztesy   +2 more
openaire   +3 more sources

Improved General Mapping Deformation Method for Nonlinear Partial Differential Equations in Mathematical Physics

open access: yesJournal of Applied Mathematics, 2013
We use the improved general mapping deformation method based on the generalized Jacobi elliptic functions expansion method to construct some of the generalized Jacobi elliptic solutions for some nonlinear partial differential equations in mathematical ...
Khaled A. Gepreel
doaj   +1 more source

A Comparison of Sequential and GPU Implementations of Iterative Methods to Compute Reachability Probabilities [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
We consider the problem of computing reachability probabilities: given a Markov chain, an initial state of the Markov chain, and a set of goal states of the Markov chain, what is the probability of reaching any of the goal states from the initial state ...
Elise Cormie-Bowins
doaj   +1 more source

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