Positron scattering from chiral enantiomers

L. Chiari,1,2 A. Zecca,2 S. Girardi,2 A. Defant,2 F. Wang,3 X. G. Ma,3 M. V. Perkins,4 and M. J. Brunger1,5,* 1ARC Centre for Antimatter-Matter Studies, School of Chemical and Physical Sciences, Flinders University, GPO Box 2100, Adelaide, SA 5001, Australia 2Department of Physics, University of Trento, Via Sommarive 14, 38123 Povo (TN), Italy 3eChemistry Laboratory, Faculty of Life and Social Sciences, Swinburne University of Technology, Hawthorn, Victoria 3122, Australia 4School of Chemical and Physical Sciences, Flinders University, GPO Box 2100, Adelaide, SA 5001, Australia 5Institute of Mathematical Sciences, University of Malaya, 50603 Kuala Lumpur, Malaysia (Received 15 March 2012; published 22 May 2012)