Fidelity susceptibility for SU(2)-invariant states

DOI10.1088/1751-8113/42/33/335302zbMath1180.82050arXiv0809.4898OpenAlexW1980148213MaRDI QIDQ3648893

Shi-Jian Gu, Xiao-Guang Wang

Publication date: 1 December 2009

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0809.4898

zbMATH Keywords

susceptibilityquantum phase transitionfidelity

Mathematics Subject Classification ID

Phase transitions (general) in equilibrium statistical mechanics (82B26) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20)

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FIDELITY APPROACH TO QUANTUM PHASE TRANSITIONS

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