2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/215354Artificial magnetism, negative permeability and negative refractive index are demonstrated in 3D-chiral metamaterial that shows giant polarization rotation and circular dichroism.As presented at the Quantum Electronics and Laser Sciences Conference (CLEO/QELS 2008), San Jose, CA, USA, 5 May 2008, paper # QMA4Opticstext