Chiral selectivity vs. noise in spontaneous mirror symmetry breaking

Author:

Hochberg David1ORCID,Buhse Thomas2ORCID,Micheau Jean-Claude3ORCID,Ribó Josep M.4ORCID

Affiliation:

1. Department of Molecular Evolution, Centro de Astrobiología (CSIC-INTA), Carretera Ajalvir Kilómetro 4, 28850 Torrejón de Ardoz, Madrid, Spain

2. Centro de Investigaciones Químicas, IICBA, Universidad Autónoma del Estado de Morelos, 62209 Cuernavaca, Morelos, Mexico

3. Laboratoire Softmat (ex IMRCP), UMR au Centre National de la Recherche Scientifique No. 5623, Université Paul Sabatier, F-31062 Toulouse, France

4. Department of Organic and Inorganic Chemistry, Institute of Cosmos Science (IEEC-UB), University of Barcelona, Barcelona, Catalonia, Spain

Abstract

Imperfect bifurcation (blue curves) due to chiral bias g > 0 with chiral noise ξ induced by temperature fluctuations. Axis α = ([L] − [D])/2; λ is a nonequilibrium constraint on the system (a flow rate). Chiral selectivity holds when g > ξ.

Funder

Ministerio de Ciencia y Tecnología

Consejo Nacional de Ciencia y Tecnología

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Reference60 articles.

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5. Origin of Homochirality in Biosystems

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