Phase transition in the $\mathcal{PT}$-symmetric spin-1/2 quantum chain
DOI10.1088/1751-8113/45/44/444018zbMath1264.82027OpenAlexW2061873933MaRDI QIDQ4913247
Publication date: 5 April 2013
Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1088/1751-8113/45/44/444018
Phase transitions (general) in equilibrium statistical mechanics (82B26) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Critical phenomena in equilibrium statistical mechanics (82B27) Differential geometric methods, including holonomy, Berry and Hannay phases, Aharonov-Bohm effect, etc. in quantum theory (81Q70) Nonselfadjoint operator theory in quantum theory including creation and destruction operators (81Q12)
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