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DMRGPy is a Python library to compute quasi-one-dimensional spin chains and fermionic systems using matrix product states with DMRG as implemented in ITensor. Most of the computations can be performed both with DMRG and exact diagonalization for small systems, which allows one to benchmark the results.
DMRG using Matrix Product States in Julia
A relatively simple implementation, in Python, of the DMRG algorithm using the MPS framework.
This is the starting point for the DMRG algorithm for Many-Body Physics.
Simple spectral learning for weighted automata