Flow equation approach to the sine-Gordon model

DOI10.1016/S0550-3213(00)00507-1zbMath0971.81516arXivcond-mat/0006403OpenAlexW3104122965MaRDI QIDQ1587474

Stefan K. Kehrein

Publication date: 28 November 2000

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

Full work available at URL: https://arxiv.org/abs/cond-mat/0006403

zbMATH Keywords

coupling crossoverinfinitesimal unitary transformationssingle-particle/hole spectrum

Mathematics Subject Classification ID

Model quantum field theories (81T10)

Related Items (3)

Lectures on renormalization and asymptotic safety ⋮ Renormalization Group Circuits for Weakly Interacting Continuum Field Theories ⋮ Exact renormalization group and Sine Gordon theory

Cites Work

• Diagonalization of system plus environment Hamiltonians
• Flow equations for the Hénon-Heiles Hamiltonian
• Structure and solution of the massive Thirring model
• Flow‐equations for Hamiltonians
• Low temperature equilibrium correlation functions in dissipative quantum systems
• Similarity renormalization of the electron‐phonon coupling

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