We propose an improved finite temperature Lanczos method using the stochastic state selection method. In the finite temperature Lanczos method, we generate Lanczos states and calculate the eigenvalues ...

Faculty of Engineering, University of Yamanashi, Kofu, Japan. Here we would like to emphasize an advantage of the FTLM that we calculate the specific heat at many values of without keeping states in ...

Lanczos algorithm is one of the best methods to compute a few extreme eigenvalues and eigenvectors of large sparse symmetric matrices. It can be seen as the ...

Abstract: Recently there has been a great deal of interest in using the Padé via Lanczos (PVL) technique to analyze the transfer functions and impulse responses of large-scale linear circuits. In this ...

This repository contains a Rust implementation of a memory-efficient, two-pass variant of the Lanczos algorithm for computing the action of a matrix function on a ...

Abstract: The problem of Direction of Arrival (DoA) estimation using partly calibrated arrays composed of multiple identically oriented subarrays is considered. The subarrays are assumed to possess ...

High angular momentum partial waves are indispensable in the numerical calculations of the time-dependent Schrödinger equation (TDSE) for the interaction between atoms and strong long-wavelength laser ...

Many fields of science and engineering require finding eigenvalues and eigenvectors of large matrices. The solutions can represent oscillatory modes of a bridge, a violin, the disposition of electrons ...