English

Concentrating Energy by Measurement

Quantum Physics 2015-05-20 v1

Abstract

In a recent article [A. Kurcz et al., Phys. Rev. A 81, 063821 (2010)] we predicted an energy concentrating mechanism in composite quantum systems. Its result is a non-zero stationary state photon emission rate even in the absence of external driving. Here we discuss the possible origin of the predicted effect. We attribute it to the presence of a non-trivial interaction between different system components and to repeated environment-induced photon measurements.

Keywords

Cite

@article{arxiv.1012.5868,
  title  = {Concentrating Energy by Measurement},
  author = {Almut Beige and Antonio Capolupo and Andreas Kurcz and Emilio Del Giudice and Giuseppe Vitiello},
  journal= {arXiv preprint arXiv:1012.5868},
  year   = {2015}
}

Comments

9 pages, 2 figures

R2 v1 2026-06-21T17:05:04.155Z