Truncation Error in Series Expansions Linking Microcanonical and Canonical Ensembles
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DOI: 10.7566/jpsj.93.125001
Abstract: In the microcanonical thermal pure quantum (mTPQ) method, the canonical ensemble is derived using Taylor series expansions. We prove that the truncation error decreases exponentially with system size when the effective temperature of the mTPQ… read more here.
Keywords: error series; series expansions; error; truncation error ... See more keywords