Matsubara dynamics approximation for generalized multi-time correlation functions
Videla P, Batista V. Matsubara dynamics approximation for generalized multi-time correlation functions. The Journal Of Chemical Physics 2023, 158: 184104. PMID: 37154285, DOI: 10.1063/5.0146654.Peer-Reviewed Original ResearchMulti-time correlation functionsSemi-classical approximationCorrelation functionsClassical dynamicsMatsubara dynamicsClassical dynamic approachQuantum Boltzmann distributionPhase-space integralsPoisson bracketsMatsubara modesExact resultsNumerical testsApproximationPhase problemClassical descriptionBoltzmann distributionChemical dynamicsBenchmark theoryPhase systemPotential showDynamicsHarmonic limitsPractical applicationsGood agreementDynamic approach