English

Experimental Bounds on Classical Random Field Theories

Quantum Physics 2014-11-20 v1

Abstract

Alternative theories to quantum mechanics motivate important fundamental tests of our understanding and descriptions of the smallest physical systems. Here, using spontaneous parametric downconversion as a heralded single-photon source, we place experimental limits on a class of alternative theories, consisting of classical field theories which result in power-dependent normalized correlation functions. In addition, we compare our results with standard quantum mechanical interpretations of our spontaneous parametric downconversion source over an order of magnitude in intensity. Our data match the quantum mechanical expectations, and do not show a statistically significant dependence on power, limiting on quantum mechanics alternatives which require power-dependent autocorrelation functions.

Keywords

Cite

@article{arxiv.1411.5056,
  title  = {Experimental Bounds on Classical Random Field Theories},
  author = {Joffrey K. Peters and Jingyun Fan and Alan L. Migdall and Sergey V. Polyakov},
  journal= {arXiv preprint arXiv:1411.5056},
  year   = {2014}
}

Comments

11pages, 2 figures

R2 v1 2026-06-22T07:03:51.227Z