<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">A. Christofi</style></author><author><style face="normal" font="default" size="100%">N. Stefanou</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Strong magnetochiral dichroism of helical structures of garnet particles</style></title><secondary-title><style face="normal" font="default" size="100%">Optics Letters</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2013</style></year></dates><volume><style face="normal" font="default" size="100%">38</style></volume><pages><style face="normal" font="default" size="100%">4629-4631</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;We report on the occurrence of strong nonreciprocal magnetochiral dichroism in helical structures of magnetic garnet spheres, which emerges as a result of the simultaneous lack of time-reversal and space-inversion symmetries, by means of rigorous full-electrodynamic calculations using the layer-multiple-scattering method. It is shown that a strong effect appears in flat band regions associated with enhanced natural and magnetic optical activity.&lt;/p&gt;</style></abstract><issue><style face="normal" font="default" size="100%">22</style></issue></record></records></xml>