Enhanced coherence of a quantum doublet coupled to Tomonaga-Luttinger liquid leads

DOI10.1016/j.nuclphysb.2011.06.014zbMath1229.81043arXiv1105.1443OpenAlexW1973835454MaRDI QIDQ659282

Antonio Cirillo, Pasquale Sodano, Matteo Mancini, Domenico Giuliano

Publication date: 18 January 2012

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

Full work available at URL: https://arxiv.org/abs/1105.1443

zbMATH Keywords

boundary critical phenomenaquantum impurity modelsJosephson junction arrays

Mathematics Subject Classification ID

Statistical mechanics of superconductors (82D55) Statistical mechanics of solids (82D20) Critical phenomena in equilibrium statistical mechanics (82B27) Quantum coherence, entanglement, quantum correlations (81P40) Quantum information, communication, networks (quantum-theoretic aspects) (81P45) Quantum waveguides, quantum wires (82D77)

Related Items (5)

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 ⋮ Spin dynamics of an Ising chain with bond impurity in a tilt magnetic field ⋮ Quantum spins on star graphs and the Kondo model ⋮ Real fermion modes, impurity entropy, and nontrivial fixed points in the phase diagram of junctions of interacting quantum wires and topological superconductors

Cites Work

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• Competing boundary interactions in a Josephson junction network with an impurity
• Effective boundary field theory for a Josephson junction chain with a weak link
• Boundary field theory approach to the renormalization of SQUID devices
• Y-junction of superconducting Josephson chains
• Field theories for low-dimensional condensed matter systems. Spin systems and strongly correlated electrons
• Chiral Luttinger liquids at the fractional quantum Hall edge
• Quantum Physics in One Dimension

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