The two-time Green's function and the diagram technique

DOI10.1007/S11232-011-0107-XzbMath1274.82090OpenAlexW2052178144MaRDI QIDQ377607

N. M. Plakida

Publication date: 6 November 2013

Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11232-011-0107-x

zbMATH Keywords

Heisenberg modeladvanced Green's functiondiagram technique for spin Green's functionsdynamical spin susceptibilityretarded Green's functionTyablikov decoupling

Mathematics Subject Classification ID

Statistical mechanics of magnetic materials (82D40) Green's functions for elliptic equations (35J08)

Related Items (6)

Zubarev's nonequilibrium statistical operator method in the generalized statistics of multiparticle systems ⋮ Static charge susceptibility in the \(t\)-\(J\)-\(V\) model ⋮ The Bogoliubov-Tyablikov Green's function method in the quantum theory of magnetism ⋮ Spin excitations in an anisotropic \(J_1-J_2\) Heisenberg model ⋮ Magnetic phase transitions in spin-fluctuation theory ⋮ Low-temperature asymptotic of the transverse dynamical structure factor for a magnetically polarizedXXchain

Cites Work

• Unnamed Item
• Dynamical spin susceptibility in the \(t\)-\(J\) model: The memory function method
• Equations for two-temperature Green's functions for a Heisenberg ferromagnet in the mode-coupling approximation
• Projection Operators in the Theory of Two-Time Green Functions
• General Theory of Spin-Wave Interactions
• Transport, Collective Motion, and Brownian Motion

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