Bose-Hubbard Model at Finite Temperature
Bose-Hubbard Model at Finite Temperature
Bose-Hubbard Model at Finite Temperature
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Numerical vs Analytical<br />
DMRG, DMFT, NRG,…<br />
Monte-Carlo (1D, 2D, 3D)<br />
BUT:<br />
• Large-scale/flexibility?<br />
• Fermions: Monte-Carlo sign<br />
• “Cassandra” Problem<br />
Mean-Field Theory<br />
+ Quantum Corrections<br />
Perturb<strong>at</strong>ion Theory<br />
+ Resumm<strong>at</strong>ion<br />
BHM=Benchmark<br />
Disorder, Geometries<br />
Flavour, Spinor,….<br />
Fermi-<strong>Hubbard</strong>
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