Humboldt-Universität zu Berlin | Faculty of Mathematics and Natural Sciences | Department of Physics | Physics of low-dimensional systems | WhatsApp Image 2025-10-13 at 19.35.41.jpeg WhatsApp Image 2025-10-13 at 19.35.41.jpeg WhatsApp Image 2025-10-13 at 19.35.41.jpeg image/jpeg Type image/jpeg Dimension Dimension 992x1447 Size File size 171.6 KB Download View full-size image