English

Binary mixtures of chiral gases

Chemical Physics 2015-08-05 v2 Statistical Mechanics Mathematical Physics math.MP Quantum Physics

Abstract

A possible solution of the well known paradox of chiral molecules is based on the idea of spontaneous symmetry breaking. At low pressure the molecules are delocalized between the two minima of a given molecular potential while at higher pressure they become localized in one minimum due to the intermolecular dipole-dipole interactions. Evidence for such a phase transition is provided by measurements of the inversion spectrum of ammonia and deuterated ammonia at different pressures. In particular, at pressure greater than a critical value no inversion line is observed. These data are well accounted for by a model previously developed and recently extended to mixtures. In the present paper, we discuss the variation of the critical pressure in binary mixtures as a function of the fractions of the constituents.

Keywords

Cite

@article{arxiv.1505.03377,
  title  = {Binary mixtures of chiral gases},
  author = {Carlo Presilla and Giovanni Jona-Lasinio},
  journal= {arXiv preprint arXiv:1505.03377},
  year   = {2015}
}

Comments

5 pages, 1 figure, text substantially based on arXiv:1501.02099 to be presented in Progress in Electromagnetics Research Symposium (PIERS) 2015

R2 v1 2026-06-22T09:33:29.511Z