ALPS 2 Tutorials:MC-09 Directed Worm Algorithm v2

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DWA Tutorial 1: Studying the temperature dependence of energy density at fixed chemical potential

Command prompt

Write a parameter script file parm, which is illustrated as follows.

LATTICE="square lattice"
MODEL="boson Hubbard"

L=20  
Nmax=20

t=1.
U=16.
mu=32.

SWEEPS=100000 
SKIP=400

{T=0.7}
{T=0.8}
{T=0.9}
{T=1.0}
{T=1.1}
{T=1.2}
{T=1.3}
{T=1.4}
{T=1.5}
{T=1.6}
{T=1.7}
{T=1.8}
{T=1.9}
{T=2.0}