Measuring complex-partition-function zeros of Ising models in quantum simulators
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DOI: 10.1103/physreva.100.022125
Abstract: Studying the zeros of partition functions in the space of complex control parameters allows one to understand formally how critical behavior of a many-body system can arise in the thermodynamic limit despite various no-go theorems… read more here.
Keywords: quantum simulators; function zeros; partition function; ising models ... See more keywords