Affiliations

• ¹ 2. Physikalisches Institut, Universität Stuttgart, D-70569 Stuttgart, Germany.
• ² Institut für Theoretische Physik II:, Weiche Materie, Heinrich-Heine-Universität Düsseldorf, D-40225 Düsseldorf, Germany.
• ³ SUPA, School of Physics and Astronomy, University of Edinburgh, Edinburgh EH9 3JZ, United Kingdom.
• ⁴ Department of Mathematics, University of Hawaii at Manoa, Honolulu, Hawaii 96822, USA.
• ⁵ Nordita, Royal Institute of Technology, and Stockholm University, SE-10691 Stockholm, Sweden.
• ⁶ 2. Physikalisches Institut, Universität Stuttgart, D-70569 Stuttgart, Germany and Max-Planck-Institut für Intelligente Systeme, D-70569 Stuttgart, Germany.