scientific article
zbMath0565.46036MaRDI QIDQ3679743
Publication date: 1985
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
solitonsphase transitioncrossed productJordan-Wigner transformationHilbert-Schmidt normcanonical anticommutation relations\(Z_ 2\)-index\(C^*\)-algebra approachdetermination of all ground states of the XY-model on one-dimensional latticeexternal magnetic field strengthFock ground statesPauli spin operators
Phase transitions (general) in equilibrium statistical mechanics (82B26) Applications of selfadjoint operator algebras to physics (46L60) Quantum equilibrium statistical mechanics (general) (82B10) Miscellaneous applications of functional analysis (46N99)
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