Exact real-time dynamics with free fermions in disguise
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DOI: 10.1103/physrevb.111.144306
Abstract: We consider quantum spin chains with a hidden free fermionic structure, distinct from the Jordan-Wigner transformation and its generalizations. We express selected local operators with the hidden fermions. This way we can exactly solve the… read more here.
Keywords: exact real; real time; time; dynamics free ... See more keywords