English

POVMs: a small but important step beyond standard quantum mechanics

Quantum Physics 2017-08-23 v1

Abstract

It is the purpose of the present contribution to demonstrate that the generalization of the concept of a quantum mechanical observable from the Hermitian operator of standard quantum mechanics to a positive operator-valued measure is not a peripheral issue, allegedly to be understood in terms of a trivial nonideality of practical measurement procedures, but that this generalization touches the very core of quantum mechanics, viz. complementarity and violation of the Bell inequalities.

Keywords

Cite

@article{arxiv.quant-ph/0608087,
  title  = {POVMs: a small but important step beyond standard quantum mechanics},
  author = {Willem M. de Muynck},
  journal= {arXiv preprint arXiv:quant-ph/0608087},
  year   = {2017}
}

Comments

Contribution to Proceedings of the Workshop `Beyond the quantum', Leiden, May/June 2006

R2 v1 2026-07-22T19:56:32.379Z