Dynamic relaxation method based on Lanczos algorithm
Sign Up to like & getrecommendations! Published in 2017 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5565
Abstract: Summary This paper tries to accelerate the convergence rate of the general viscous dynamic relaxation method. For this purpose, a new automated procedure for estimating the critical damping factor is developed by employing a simple… read more here.
Keywords: relaxation; method based; relaxation method; lanczos algorithm ... See more keywords
Scattering in the Ising model with the quantum Lanczos algorithm *
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DOI: 10.1088/1367-2630/abe63d
Abstract: Time evolution and scattering simulation in phenomenological models are of great interest for testing and validating the potential for near-term quantum computers to simulate quantum field theories. Here, we simulate one-particle propagation and two-particle scattering… read more here.
Keywords: quantum; quantum lanczos; lanczos algorithm; ising model ... See more keywords
Escaping the Krylov space during the finite-precision Lanczos algorithm.
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DOI: 10.1103/k94p-vls8
Abstract: The Lanczos algorithm, introduced by Cornelius Lanczos, has been known for a long time and is widely used in computational physics. While often employed to approximate extreme eigenvalues and eigenvectors of an operator, interest in… read more here.
Keywords: space; finite precision; lanczos algorithm; lanczos ... See more keywords