Results 31 to 40 of about 1,753,142 (356)

Iterative simulation methods

open access: yesJournal of Computational and Applied Mathematics, 1990
AbstractThe standard methods of generating sample from univariate distributions often become hopelessly inefficient when applied to realizations of stochastic processes. Iterative methods are not widely known amongst statisticians, but some are standard practice in statistical physics and chemistry.
M. D. Kirkland, B. D. Riley
openaire   +2 more sources

The asymptotic iteration method revisited [PDF]

open access: yesJournal of Mathematical Physics, 2020
The asymptotic iteration method is a technique for solving analytically and approximately the linear second-order differential equation, especially the eigenvalue problems that frequently appear in theoretical and mathematical physics. The analysis and mathematical justifications of the success and failure of the asymptotic iteration method are ...
Mourad E. H. Ismail, Nasser Saad
openaire   +3 more sources

The Four-Parameter PSS Method for Solving the Sylvester Equation

open access: yesMathematics, 2019
In order to solve the Sylvester equations more efficiently, a new four parameters positive and skew-Hermitian splitting (FPPSS) iterative method is proposed in this paper based on the previous research of the positive and skew-Hermitian splitting (PSS ...
Hai-Long Shen, Yan-Ran Li, Xin-Hui Shao
doaj   +1 more source

Strong convergence of multi-parameter projection methods for variational inequality problems

open access: yesMathematical Modelling and Analysis, 2022
In this paper, we introduce a multi-parameter projection method for solving a variational inequality problem, and establish its strong convergence in a Hilbert space under appropriate conditions.
Dang Van Hieu, Le Dung Muu, Pham Kim Quy
doaj   +1 more source

The Hierarchical Subspace Iteration Method for Laplace--Beltrami Eigenproblems [PDF]

open access: yesACM Transactions on Graphics 2022, 2021
Sparse eigenproblems are important for various applications in computer graphics. The spectrum and eigenfunctions of the Laplace--Beltrami operator, for example, are fundamental for methods in shape analysis and mesh processing. The Subspace Iteration Method is a robust solver for these problems.
arxiv   +1 more source

A Multi-Grid Iterative Method for Photoacoustic Tomography [PDF]

open access: yes, 2016
Inspired by the recent advances on minimizing nonsmooth or bound-constrained convex functions on models using varying degrees of fidelity, we propose a line search multigrid (MG) method for full-wave iterative image reconstruction in photoacoustic ...
Holman, Sean, Javaherian, Ashkan
core   +3 more sources

A new family of optimal fourth-order iterative methods for nonlinear equations

open access: yesResults in Control and Optimization, 2022
A new two-parameter family of fourth-order iterative methods for the numerical solution of nonlinear equations of the form f(x)=0has been introduced and their convergence analysis have been performed.
Ahmet Yaşar Özban, Bahar Kaya
doaj  

Collective vibrational states with fast iterative QRPA method [PDF]

open access: yes, 2012
An iterative method we previously proposed to compute nuclear strength functions is developed to allow it to accurately calculate properties of individual nuclear states.
A. Pastore   +7 more
core   +3 more sources

Convergence of the iterative T-matrix method

open access: yesOptics Express, 2020
Among the various methods for computing the T-matrix in electromagnetic and acoustic scattering problems is an iterative approach that has been shown to be particularly suited for particles with small-scale surface roughness. This method is based on an implicit T-matrix equation.
Kahnert, Michael, Rother, Tom
openaire   +5 more sources

The Application of Domain Decomposition to Time-Domain Computations of Nonlinear Water Waves with a Panel Method [PDF]

open access: yes, 1996
In this paper an iterative domain decomposition method for the solution of Laplace's equation is described and its effectiveness in time-domain computations of nonlinear water waves with a panel method is investigated.
Haas, P.C.A. de, Zandbergen, P.J.
core   +2 more sources

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