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cond-mat.str-el2024★ 2 cited
Lee-Yang formalism for phase transitions of interacting fermions using tensor networks
Pascal M. Vecsei, Jose L. Lado, Christian Flindt
Predicting the phase diagram of interacting quantum many-body systems is a challenging problem in condensed matter physics. Strong interactions and correlation effects may lead to…
cond-mat.str-el2024★ 1 cited
Phase diagram of the J1-J2 Heisenberg second-order topological quantum magnet
Pascal M. Vecsei, Jose L. Lado
Competing interactions in quantum magnets lead to a variety of emergent states, including ordered phases, nematic magnets and quantum spin liquids. Among them, topological quantum…