KPZ Universal Non-Hermitian Transport in Disordered Systems --- Zhong Wang Kardar-Parisi-Zhang Scaling in Time-Crystalline Matter --- Sebastian Diehl Fingering Instability Accelerates Population Growth of a Proliferating Cell Collectiv Kibble Zurek mechanism Kibble–Zurek mechanism in colloidal monolayers Toner-Tu model Derivation of a hydrodynamic theory for mesoscale dynamics in microswimmer suspensions Topological defect Topological defect-mediated morphodynamics of active–active interfaces Previous Condense matter theory notes Next The Gauss–Bonnet Theorem & Its Generalisation CATALOG FEATURED TAGS Group theory Condense matter theory Field theory Open quantum systems Category and conformal field theory Code Soft matter Differential Geometry Topology Gauss-Bonnet Chern-Weil CCMP 2026 condensed matter physics high-Tc superconductivity topological phases quantum many-body FRIENDS Dr. Vadim Kaplunovsky Kevin Fossez Yihao Wang Liqiang Chen