triqs_ctint.solver_core.SolverCore

class triqs_ctint.solver_core.SolverCore

Bases: object

The CT-INT solver.

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Dispatched C++ constructor(s).

[1] (constr_params_: ConstrParamsT)

Construct a CT-INT solver.

Parameters:

constr_params_ConstrParamsT

Set of parameters used to construct the solver.

Attributes

D0_iw	Dynamic density-density interaction \(D_0(i\omega)\) in Matsubara frequencies (DLR mesh).
F_iw	The two-particle vertex function \(F\) in purely fermionic notation.
Fph_iw	The two-particle vertex function \(F\) (particle-hole channel).
Fpp_iw	The two-particle vertex function \(F\) (particle-particle channel).
G0_iw	Non-interacting Green's function \(G_0(i\omega)\) in Matsubara frequencies.
G0_iw_inv	Inverse of the non-interacting Green's function \(G_0^{-1}(i\omega)\).
G0_shift_iw	The shifted non-interacting Green's function in Matsubara frequencies.
G0_shift_tau	The shifted non-interacting Green's function in imaginary time.
G2_conn_iw	Connected part of the two-particle Green's function \(G^{(2)}\).
G2_iw	The two-particle Green's function \(G^{(2)}\).
G2ph_conn_iw	Connected part of the two-particle Green's function \(G^{(2)}\) (particle-hole channel).
G2ph_iw	The two-particle Green's function \(G^{(2)}\) (particle-hole channel).
G2pp_conn_iw	Connected part of the two-particle Green's function \(G^{(2)}\) (particle-particle channel).
G2pp_iw	The two-particle Green's function \(G^{(2)}\) (particle-particle channel).
G_iw	Green's function \(G(i\omega)\) in Matsubara frequencies.
Jperp_iw	Dynamic spin-spin interaction \(J_\perp(i\omega)\) in Matsubara frequencies (DLR mesh).
M3ph_delta	Equal-time peak of \(M^{(3)}_{ph}(\tau)\).
M3ph_iw	Building block \(M^{(3)}_{ph}(i\omega)\) (particle-hole channel) for the fermion-boson vertex in Matsubara frequencies.
M3ph_iw_nfft	Building block \(M^{(3)}_{ph}(i\omega)\) (particle-hole channel) for the fermion-boson vertex, measured using NFFT.
M3ph_tau	Building block \(M^{(3)}_{ph}(\tau)\) (particle-hole channel) for the fermion-boson vertex in imaginary time.
M3pp_delta	Equal-time peak of \(M^{(3)}_{pp}(\tau)\).
M3pp_iw	Building block \(M^{(3)}_{pp}(i\omega)\) (particle-particle channel) for the fermion-boson vertex in Matsubara frequencies.
M3pp_iw_nfft	Building block \(M^{(3)}_{pp}(i\omega)\) (particle-particle channel) for the fermion-boson vertex, measured using NFFT.
M3pp_tau	Building block \(M^{(3)}_{pp}(\tau)\) (particle-particle channel) for the fermion-boson vertex in imaginary time.
M3xph_delta	Equal-time peak of \(M^{(3)}_{xph}(\tau)\).
M3xph_iw	Building block \(M^{(3)}_{xph}(i\omega)\) (particle-hole-cross channel) for the fermion-boson vertex in Matsubara frequencies.
M3xph_tau	Building block \(M^{(3)}_{xph}(\tau)\) (particle-hole-cross channel) for the fermion-boson vertex in imaginary time.
M4_iw	Building block \(M^{(4)}(i\omega)\) for the full vertex, measured in Matsubara frequencies using NFFT.
M4ph_iw	Building block \(M^{(4)}_{ph}(i\omega)\) (particle-hole channel) for the full vertex, measured using NFFT.
M4pp_iw	Building block \(M^{(4)}_{pp}(i\omega)\) (particle-particle channel) for the full vertex, measured using NFFT.
M_hartree	Hartree term of \(M(\tau)\).
M_iw	Fourier transform of \(M(\tau)\).
M_iw_nfft	Same as \(M(\tau)\), but measured directly in Matsubara frequencies using NFFT on the DLR grid.
M_tau	Building block for the Green's function in imaginary time \(M(\tau)\).
Sigma_dyn_iw	Dynamic self-energy \(\Sigma_{dyn}(i\omega)\) in Matsubara frequencies (DLR, decays to zero).
Sigma_hartree	Static (Hartree) part of the self-energy, \(\Sigma = \Sigma_{dyn} + \Sigma_{hartree}\).
accumulation_time	Accumulation time in seconds.
auto_corr_time	Auto-correlation time.
average_k	Average perturbation order.
average_k_error	Error bar on the average perturbation order.
average_sign	Average Monte-Carlo sign.
average_sign_error	Error bar on the average sign.
chi2ph_conn_tau_from_M3	Connected \(\chi^{(2)}\) (particle-hole channel) in imaginary time, obtained from \(M^{(3)}\).
chi2ph_iw	Correlator \(\chi^{(2)}_{ph}(i\omega)\) (particle-hole channel) in Matsubara frequencies.
chi2ph_iw_from_M3	Correlator \(\chi^{(2)}_{ph}(i\omega)\) (particle-hole channel), obtained from \(M^{(3)}_{ph}(\tau)\).
chi2ph_tau	Correlator \(\chi^{(2)}_{ph}(\tau)\) (particle-hole channel) in imaginary time, obtained by operator insertion.
chi2ph_tau_from_M3	Correlator \(\chi^{(2)}_{ph}(\tau)\) (particle-hole channel), obtained from \(M^{(3)}_{ph}(\tau)\).
chi2pp_conn_tau_from_M3	Connected \(\chi^{(2)}\) (particle-particle channel) in imaginary time, obtained from \(M^{(3)}\).
chi2pp_iw	Correlator \(\chi^{(2)}_{pp}(i\omega)\) (particle-particle channel) in Matsubara frequencies.
chi2pp_iw_from_M3	Correlator \(\chi^{(2)}_{pp}(i\omega)\) (particle-particle channel), obtained from \(M^{(3)}_{pp}(\tau)\).
chi2pp_tau	Correlator \(\chi^{(2)}_{pp}(\tau)\) (particle-particle channel) in imaginary time, obtained by operator insertion.
chi2pp_tau_from_M3	Correlator \(\chi^{(2)}_{pp}(\tau)\) (particle-particle channel), obtained from \(M^{(3)}_{pp}(\tau)\).
chi2xph_conn_tau_from_M3	Connected \(\chi^{(2)}\) (particle-hole-cross channel) in imaginary time, obtained from \(M^{(3)}\).
chi2xph_iw_from_M3	Correlator \(\chi^{(2)}_{xph}(i\omega)\) (particle-hole-cross channel), obtained from \(M^{(3)}_{xph}(\tau)\).
chi2xph_tau_from_M3	Correlator \(\chi^{(2)}_{xph}(\tau)\) (particle-hole-cross channel), obtained from \(M^{(3)}_{xph}(\tau)\).
chi3ph_iw	Correlator \(\chi^{(3)}_{ph}(i\omega)\) (particle-hole channel) in Matsubara frequencies.
chi3ph_iw_nfft	Correlator \(\chi^{(3)}_{ph}(i\omega)\) (particle-hole channel), obtained from the NFFT \(M^{(3)}\) measurement.
chi3pp_iw	Correlator \(\chi^{(3)}_{pp}(i\omega)\) (particle-particle channel) in Matsubara frequencies.
chi3pp_iw_nfft	Correlator \(\chi^{(3)}_{pp}(i\omega)\) (particle-particle channel), obtained from the NFFT \(M^{(3)}\) measurement.
chi3xph_iw	Correlator \(\chi^{(3)}_{xph}(i\omega)\) (particle-hole-cross channel) in Matsubara frequencies.
chiAB_iw	Correlation function \(\chi_{AB}(i\omega)\) in Matsubara frequencies.
chiAB_tau	Correlation function \(\chi_{AB}(\tau)\) in imaginary time.
constr_params	Parameters used to construct the solver.
density	The density (measured by operator insertion).
histogram	Perturbation-order distribution.
last_solve_params	Parameters used in the last solve (empty until the solver has been run).
nmeasures	Total number of measurements.
warmup_time	Warmup time in seconds.

Methods

post_process	Retrigger post-processing with the last set of parameters.
solve	Solve the impurity problem with a CT-INT calculation.