NESSi
v1.0.2
The NonEquilibrium Systems Simulation Library
|
T cntr::correlation_energy | ( | int | tstp, |
herm_matrix< T > & | G, | ||
herm_matrix< T > & | Sigma, | ||
integration::Integrator< T > & | I, | ||
T | beta, | ||
T | h | ||
) |
Returns the result of the correlation energy at a given time-step from the time-diagonal convolution
Calculates the correlation energy given by \( -i/2\) Tr \([G*\Sigma]^<\) at a given time step 'tstp'. The objects 'G' and 'Sigma' are of the class type 'herm_matrix'.
tstp |
|
G |
|
Sigma |
|
I |
|
beta |
|
h |
|
Definition at line 490 of file cntr_utilities_impl.hpp.
References integration::I(), and cntr::herm_matrix< T >::size1().