1. RIKEN Center for Emergent Matter Science (CEMS) 2‐1 Hirosawa Wako Saitama 351‐0198 Japan
2. Institute for Solid State Physics and OpticsWigner Research Center for PhysicsHungarian Academy of Sciences P. O. Box 49 Budapest H‐1525 Hungary
3. Department of ChemistrySchool of Natural and Computing SciencesUniversity of Aberdeen Aberdeen UK
4. Chemical Physics Interdisciplinary Program and Liquid Crystal InstituteKent State University Kent OH 44242 USA