Questions tagged [sign-problem]

Questions about the sign-problem in Monte Carlo calculations, and related topics.

Filter by
Sorted by
Tagged with
16 votes
2 answers

Is there a list of models that do and do not have the QMC sign problem?

The sign problem is a huge limitation of QMC, but it's not easy to tell by looking at a Hamiltonian if it has the sign problem. Often there will be some clever transformation that allows you to avoid ...
taciteloquence's user avatar