Quantum-Classical Path Integral
QCPI provides a rigorous way of coupling a classical-like solvent to a quantum system. The method has been outlined in QCPI1, QCPI2, reference propagators.
API
QuantumDynamics.QCPI.propagate — Function
propagate(; Hamiltonian::Matrix{ComplexF64}, Jw::SpectralDensities.SpectralDensity, solvent::Solvents.Solvent, ρ0::Matrix{ComplexF64}, classical_dt::Real, dt::Real, ntimes::Int, kmax::Int, reference_choice::String, path_integral_routine, extraargs::Utilities.ExtraArgs, svec=[1.0 -1.0], verbose::Bool=false)Use QCPI to propagate an initial density matrix, ρ0, under a given Hamiltonian with a solvent that is described by solvent and a corresponding spectral density Jw.