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Decoherence without Dissipation
W. G. Unruh
arXiv: 1205.6750v1 - DOI (quant-ph)
4 pages-- To appear in Phil Trans Roy Soc in special issue on Decoherence, ed. A. Hagar
License: NONEXCLUSIVE-DISTRIB 1.0
Abstract: That decoherence can take place in the presence of energy conservation seems to be a poorly known fact. That lack of knowledge has for example bedevilled the discussion of the "black hole information" problem. I present a simple model which illustrates such energy free decoherence.
Submitted to arXiv on 30 May. 2012