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20222026
most citedExact Fisher zeros and thermofield dynamics across a quantum critical point

8 citations · 23 across the 6 of their papers we have counts for

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cond-mat.str-el2026

Giant bubbles of Fisher zeros in the quantum XY chain

Songtai Lv, Yang Liu, Erhai Zhao +2

We demonstrate an alternative approach based on complex-valued inverse temperature and partition function to probe quantum phases of matter with nontrivial spectra and dynamics. It…