Commit 6af8669f by Fakher F. Assaad

parent d0b028c9
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 ... ... @@ -108,6 +108,9 @@ %--------------------------------------------------------------------------------------------------------- \maketitle \section*{Download the code} To download the code, type \texttt{ git clone https://alf.physik.uni\-wuerzburg.de/ALF/ALF.git } in a shell. \\ To download the tutorial including solutions type: \\ \texttt{git clone https://alf.physik.uni-wuerzburg.de/ALF/ALF-Tutorial.git} in a shell. \section*{Exercise 1) Testing against ED} Run the code with the Mz choice of Hubbard Stratonovitch transformation on a four site ring, at $U/t=4$ and inverse temperature $\beta t = 2$. For this set of parameters, the exact internal energy reads: ... ... @@ -197,7 +200,7 @@ Here we will modify the code so as to allow for different hopping matrix eleme \item Add an extra variable, \texttt{Ham\_Ty}, in the parameter file in the \texttt{VAR\_Hubbard} name space \item Declare the variable \texttt{Ham\_Ty} in the \texttt{Hamiltonian\_Examples.f90 }. \item Read in this variable in \texttt{Ham\_set} subroutine of the \texttt{Hamiltonian\_Examples.f90 } file. \item Modify the hopping matrix in the subroutine \texttt{Ham\_Latt} in the \texttt{Hamiltonian\_Examples.f90 } file. \item Modify the hopping matrix in the subroutine \texttt{Ham\_Hop} in the \texttt{Hamiltonian\_Examples.f90 } file. \lstset{style=fortran} \begin{lstlisting} DO I = 1, Latt%N ... ...
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