Efficient method for grand-canonical twist averaging in quantum Monte Carlo calculations
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DOI: 10.1103/physrevb.100.245142
Abstract: We introduce a simple but efficient method for grand-canonical twist averaging in quantum Monte Carlo calculations. By evaluating the thermodynamic grand potential instead of the ground state total energy, we greatly reduce the sampling errors… read more here.
Keywords: method grand; twist averaging; efficient method; canonical twist ... See more keywords