Quantum spins on star graphs and the Kondo model

DOI10.1016/j.nuclphysb.2013.03.001zbMath1262.82008arXiv1210.7143OpenAlexW2072417712MaRDI QIDQ1950599

Andrea Trombettoni, Nicolas Crampé

Publication date: 13 May 2013

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1210.7143

zbMATH Keywords

Kondo modelJordan-Wigner transformationstar graphquantum spin model

Mathematics Subject Classification ID

Spinor and twistor methods applied to problems in quantum theory (81R25) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Quantum mechanics on special spaces: manifolds, fractals, graphs, lattices (81Q35)

Related Items (8)

Tunable Kondo screening length at a Y-junction of three inhomogeneous spin chains ⋮ From four- to two-channel Kondo effect in junctions of XY spin chains ⋮ Generic dynamical phase transition in one-dimensional bulk-driven lattice gases with exclusion ⋮ Energy flow and fluctuations in non-equilibrium conformal field theory on star graphs ⋮ Star junctions and watermelons of pure or random quantum Ising chains: finite-size properties of the energy gap at criticality ⋮ Thermodynamics of the topological Kondo model ⋮ Quantum impurity models from conformal field theory ⋮ The Ablowitz-Ladik system on a graph

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