2 papers
cond-mat.mtrl-sci2026
Magnetic control of an exciton-polariton condensate in a van der Waals magnet
Heng Zhang, Niloufar Nilforoushan, Christian Weidgans +12
Quasiparticle condensates are among the most spectacular solid-state manifestations of quantum physics. Coupling macroscopic real-space wavefunctions to additional degrees of freed…
cond-mat.mes-hall2026
Observation of an isolated flat band in the van der Waals crystal NbOCl
Changhua Bao, Vincent Eggers, Manuel Meierhofer +11
Dispersionless electronic bands lead to an extremely high density of states and suppressed kinetic energy, thereby increasing electronic correlations and instabilities that can sha…