English

Macroscopic quantum damping in SQUID rings

Quantum Physics 2009-10-30 v1

Abstract

The measurement process is introduced in the dynamics of Josephson devices exhibiting quantum behaviour in a macroscopic degree of freedom. The measurement is shown to give rise to a dynamical damping mechanism whose experimental observability could be relevant to understand decoherence in macroscopic quantum systems.

Keywords

Cite

@article{arxiv.quant-ph/9703052,
  title  = {Macroscopic quantum damping in SQUID rings},
  author = {Lorenza Viola and Roberto Onofrio and Tommaso Calarco},
  journal= {arXiv preprint arXiv:quant-ph/9703052},
  year   = {2009}
}

Comments

7 Pages; Plain REVTeX; 3 Figures available upon request; to be published in Phys. Lett. A 229, 23 (1997)