expectation_values.h File Reference

Calculation of iPEPSv2 expectation values. More...

#include "inc/ipeps2/state.h"
#include "inc/ipeps2/ctm.h"
#include "inc/ipeps2/operators.h"

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Namespaces
namespace	syten
	Syten namespace.
namespace	syten::IPEPSv2
	Namespace for the second-generation iPEPS code (iPEPSv2).

Functions
STensor	syten::IPEPSv2::expectation_value (State const &psi, CornerTransferMatrix const &ctm, A12Op const &op)
	Calculates the expectation value of the state psi with respect to the applied one/two-site operator op using the CTM ctm. More...
STensor	syten::IPEPSv2::expectation_value (State const &psi, CornerTransferMatrix const &ctm, AOneOp const &op)
	Calculates the expectation value of the state psi with respect to the applied one-site operator op. More...
STensor	syten::IPEPSv2::expectation_value (State const &psi, CornerTransferMatrix const &ctm, ATwoOp const &op)
	Calculates the expectation value of the state psi with respect to the applied two-site operator op using the CTM ctm. More...
STensor	syten::IPEPSv2::expectation_value (State const &psi, CornerTransferMatrix const &ctm, ATwoOp const &op1, ATwoOp const &op2)
	Implementation helper: Calculates the expectation value of a state with two applied two-site operators. More...
STensor	syten::IPEPSv2::expectation_value (State const &psi, CornerTransferMatrix const &ctm, ProdOp const &op)
	Calculates the expectation value of the state psi with respect to the product operator op using the CTM ctm. More...
STensor	syten::IPEPSv2::expectation_value (State const &psi, CornerTransferMatrix const &ctm, SumOp const &op)
	Calculates the expectation value of the state psi with respect to the sum operator op using the CTM ctm. More...

Detailed Description

Calculation of iPEPSv2 expectation values.