Speaker
David Baumgartner
(University of Bern)
Description
We discuss the formulation of supersymmetric quantum mechanics on the lattice as an interacting gas of bosonic and fermionic loops and its simulation using the Prokof'ev-Svistunov worm algorithm. In the case
of unbroken supersymmetry we can simulate different lattice discretisations, including Q-exact actions, in the weak and strong coupling regime, and we find that the expected mass degeneracy between the bosonic and fermionic sector is reproduced with very high precision. Further, we also address the case of broken supersymmetry and discuss implications and consequences for the simulation with the worm algorithm.
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Primary author
David Baumgartner
(University of Bern)
Co-author
Prof.
Urs Wenger
(University of Bern)