## Quantum many particle systems in ring-shaped optical lattices.

- Luigi Amico, Andreas Osterloh, Francesco Cataliotti
- Physical review letters
- 2005

- Published 2005

We implement in systems of fermions the formalism of pseudoclassical paths that we recently developed for systems of bosons and show that quantum states of fermionic fields can be described, in the Heisenberg picture, as linear combinations of randomly distributed paths that do not interfere between themselves and obey classical Dirac equations. Every… (More)

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