Detailed Description

template<typename Hamiltonian>
class SpectralManager< Hamiltonian >

Definition at line 10 of file SpectralManager.h.

#include <SpectralManager.h>

Public Types
typedef Hamiltonian::Mpo::Scalar_	Scalar

typedef Hamiltonian::Symmetry	Symmetry

Public Member Functions
	SpectralManager ()

	SpectralManager (const vector< string > &specs_input, const Hamiltonian &H, const vector< Param > &params, VUMPS::CONTROL::GLOB GlobSweepParams, qarray< Symmetry::Nq > Q, int Ncells_input, const vector< Param > &params_hetero, string gs_label="gs", bool LOAD_GS=false, bool SAVE_GS=false, DMRG::VERBOSITY::OPTION VERB=DMRG::VERBOSITY::HALFSWEEPWISE, double tol_OxV=2., int locyBra=0, int locyKet=0)

	SpectralManager (const vector< string > &specs_input, const Hamiltonian &H, const vector< Param > &params, DMRG::CONTROL::GLOB GlobSweepParams, qarray< Symmetry::Nq > Q, string gs_label="gs", bool LOAD_GS=false, bool SAVE_GS=false, DMRG::VERBOSITY::OPTION VERB=DMRG::VERBOSITY::HALFSWEEPWISE, double tol_OxV=2., int locy=0)

	SpectralManager (const vector< string > &specs_input, const Hamiltonian &H, DMRG::VERBOSITY::OPTION VERB=DMRG::VERBOSITY::HALFSWEEPWISE)

template<typename HamiltonianThermal >
void	beta_propagation (const Hamiltonian &Hprop, const HamiltonianThermal &Htherm, int Lcell, int dLphys, double betamax_input, double dbeta_input, double tol_compr_beta_input, size_t Mlim, qarray< Symmetry::Nq > Q, double s_betainit, double betaswitch, string wd, string th_label, bool LOAD_BETA=false, bool SAVE_BETA=true, DMRG::VERBOSITY::OPTION VERB=DMRG::VERBOSITY::HALFSWEEPWISE, vector< double > stateSavePoints={}, vector< string > stateSaveLabels={}, int Ntaylor=0, bool CALC_C=true, bool CALC_CHI=true, bool USE_PHIT=false)

void	continue_beta_propagation (const Hamiltonian &Hprop, int Lcell, int dLphys, double s_betainit, double betainit, double betamax, double dbeta, double tol_compr_beta, size_t Mlim, qarray< Hamiltonian::Symmetry::Nq > Q, double betaswitch, string wd, string th_label, string LOAD_BETA, bool SAVE_BETA, DMRG::VERBOSITY::OPTION VERB, vector< double > stateSavePoints, vector< string > stateSaveLabels, bool CALC_C, bool CALC_CHI)

void	apply_operators_on_thermal_state (int Lcell, int dLphys, bool CHECK=true)

void	compute (string wd, string label, int Ns, double tmax, double dt=0.2, double wmin=-10., double wmax=10., int wpoints=501, Q_RANGE QR=ZERO_2PI, int qpoints=501, GREEN_INTEGRATION INT=OOURA, size_t Mlim=500ul, double tol_DeltaS=1e-2, double tol_compr=1e-4)

void	compute_finiteCell (int Lcell, int x0, string wd, string label, double tmax, double dt=0.1, double wmin=-10., double wmax=10., int wpoints=501, Q_RANGE QR=ZERO_2PI, int qpoints=501, GREEN_INTEGRATION INT=OOURA, size_t Mlim=500ul, double tol_DeltaS=1e-2, double tol_compr=1e-4)

void	compute_finite (size_t j0, string wd, string label, int Ns, double tmax, double dt=0.1, double wmin=-10., double wmax=10., int wpoints=501, GREEN_INTEGRATION INT=OOURA, size_t Mlim=500ul, double tol_DeltaS=1e-2, double tol_compr=1e-4)

void	compute_thermal (string wd, string label, int dLphys, double tmax, double dt=0.1, double wmin=-10., double wmax=10., int wpoints=501, Q_RANGE QR=ZERO_2PI, int qpoints=501, GREEN_INTEGRATION INT=OOURA, size_t Mlim=500ul, double tol_DeltaS=1e-2, double tol_compr=1e-4)

void	reload (string wd, const vector< string > &specs_input, string label, int L, int Ncells, int Ns, double tmax, double wmin=-10., double wmax=10., int wpoints=501, Q_RANGE QR=ZERO_2PI, int qpoints=501, GREEN_INTEGRATION INT=OOURA)

const Umps< Symmetry, Scalar > &	ground () const

const double &	energy () const

const Mps< Symmetry, Scalar > &	get_PhiT () const

void	make_A1P (GreenPropagator< Hamiltonian, Symmetry, Scalar, complex< double > > &Gfull, string wd, string label, int Ns, double tmax, double wmin=-10., double wmax=10., int wpoints=501, Q_RANGE QR=ZERO_2PI, int qpoints=501, GREEN_INTEGRATION INT=OOURA, bool SAVE_N_MU=true)

void	make_A1P_finite (GreenPropagator< Hamiltonian, Symmetry, Scalar, complex< double > > &Gfull, string wd, string label, double tmax, double wmin=-10., double wmax=10., int wpoints=501, GREEN_INTEGRATION INT=OOURA)

Mpo< Symmetry, Scalar >	get_Op (const Hamiltonian &H, size_t loc, std::string spec, double factor=1., size_t locy=0, int dLphys=1)

void	set_measurement (int iz, string spec, double factor, int dLphys, qarray< Symmetry::Nq > Q, int Lcell, int measure_interval_input=10, string measure_name_input="M", string measure_subfolder_input=".", bool TRANSFORM=false)

void	resize_Green (string wd, string label, int Ns, double tmax, double dt, double wmin, double wmax, int wpoints, Q_RANGE QR, int qpoints, GREEN_INTEGRATION INT)

void	FTcell_xq ()

vector< vector< MatrixXcd > >	get_GwqCell (int z) const

void	set_Ncells (int Ncells_input)

void	set_PhiT (const Mps< Symmetry, Scalar > &PhiT_input)

template<typename HamiltonianThermal >
void	beta_propagation (const Hamiltonian &Hprop, const HamiltonianThermal &Htherm, int Lcell, int dLphys, double betamax, double dbeta, double tol_compr_beta, size_t Mlim, qarray< Hamiltonian::Symmetry::Nq > Q, double s_betainit, double betaswitch, string wd, string th_label, bool LOAD_BETA, bool SAVE_BETA, DMRG::VERBOSITY::OPTION VERB, vector< double > stateSavePoints, vector< string > stateSaveLabels, int Ntaylor, bool CALC_C, bool CALC_CHI, bool USE_PHIT)

Static Public Member Functions
static bool	TIME_DIR (std::string spec)

static string	DAG (std::string spec)

static bool	CHECK_SPEC (string spec)

Private Attributes
size_t	L

size_t	Lhetero

size_t	Ncells

size_t	x0

size_t	Nspec

vector< string >	specs

Hamiltonian	Hwork

Mps< Symmetry, Scalar >	Phi

double	Eg

vector< vector< Mps< Symmetry, complex< double > > > >	OxPhiCellBra

vector< vector< Mps< Symmetry, complex< double > > > >	OxPhiCellKet

Eigenstate< Umps< Symmetry, Scalar > >	g

Eigenstate< Mps< Symmetry, Scalar > >	gfinite

vector< GreenPropagator< Hamiltonian, typename Hamiltonian::Symmetry, Scalar, complex< double > > >	Green

double	betamax

double	dbeta

double	tol_compr_beta

Mps< Symmetry, Scalar >	PhiT

Mps< Symmetry, complex< double > >	PhiTt

vector< vector< Mps< Symmetry, complex< double > > > >	OxPhiTt

vector< vector< Mpo< typename Hamiltonian::Symmetry, Scalar > > >	Odag

DMRG::VERBOSITY::OPTION	CHOSEN_VERB

vector< vector< Scalar > >	Oshift