Quantum Instantons and Quantum Chaos

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Jirari, H.; Kröger, H.; Luo, X. Q.; Moriarty, K. J. M.; Rubin, S. G.;
(1999)
  • Related identifiers: doi: 10.1016/S0375-9601(01)00096-2
  • Subject: High Energy Physics - Theory | Quantum Physics
    arxiv: High Energy Physics::Theory | High Energy Physics::Lattice

Based on a closed form expression for the path integral of quantum transition amplitudes, we suggest rigorous definitions of both, quantum instantons and quantum chaos. As an example we compute the quantum instanton of the double well potential.
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