ALGEBRAIC EQUIVALENCE BETWEEN CERTAIN MODELS FOR SUPERFLUID–INSULATOR TRANSITION

DOI10.1142/S0217984900000963zbMath0971.82017arXivcond-mat/0002410WikidataQ62582613 ScholiaQ62582613MaRDI QIDQ2731764

Luigi Amico

Publication date: 7 November 2001

Published in: Modern Physics Letters B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/cond-mat/0002410

zbMATH Keywords

Bose Hubbard modelalgebra \(u(2)\)algebraic contractionanisotropic \(XXZ\) Heisenberg modelquantum phase model

Mathematics Subject Classification ID

Structure theory for Lie algebras and superalgebras (17B05) Statistical mechanics of superfluids (82D50) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Finite-dimensional groups and algebras motivated by physics and their representations (81R05)

Related Items (1)

Quantum phase transitions and vortex dynamics in superconducting networks

Cites Work

• On the generalized Saletan contractions
• Contraction of Lie Groups
• MATHEMATICAL ASPECTS OF QUANTUM PHASE

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