4 code implementations • 28 Jul 2020 • Matthew Fishman, Steven R. White, E. Miles Stoudenmire
ITensor is a system for programming tensor network calculations with an interface modeled on tensor diagram notation, which allows users to focus on the connectivity of a tensor network without manually bookkeeping tensor indices.
Mathematical Software Strongly Correlated Electrons Computational Physics
2 code implementations • 13 May 2020 • Mingru Yang, Steven R. White
We propose an improved scheme to do the time dependent variational principle (TDVP) in finite matrix product states (MPS) for two-dimensional systems or one-dimensional systems with long range interactions.
Strongly Correlated Electrons Statistical Mechanics Quantum Physics
1 code implementation • 15 Jan 2009 • Thomas Barthel, Ulrich Schollwöck, Steven R. White
We present for the first time time-dependent density-matrix renormalization-group simulations (t-DMRG) at finite temperatures.
Strongly Correlated Electrons
1 code implementation • 21 Dec 2007 • Steven R. White, Ian Affleck
We study the spectral function, $S(k,\omega)$ for the spin-1, one dimensional antiferromagnetic chain using a time-dependent density matrix renormalizaton group (DMRG) numerical method.
Strongly Correlated Electrons
