Dual-density waves with neutral and charged dipolar excitons of GaAs bilayers

C Lagoin, S Suffit, K Baldwin, L Pfeiffer, F Dubin - Nature Materials, 2023 - nature.com
Strongly correlated quantum particles in lattice potentials are the building blocks for a wide
variety of quantum insulators—for instance, Mott phases and density waves breaking lattice …

Giant hyperfine interaction between a dark exciton condensate and nuclei

A Jash, M Stern, S Misra, V Umansky, IB Joseph - Science advances, 2024 - science.org
We study the interaction of a dark exciton Bose-Einstein condensate with the nuclei in
gallium arsenide/aluminum gallium arsenide coupled quantum wells and find clear …

Evidence for a Lattice Supersolid of Subradiant Dipolar Excitons

C Lagoin, C Morin, K Baldwin, L Pfeiffer… - arxiv preprint arxiv …, 2024 - arxiv.org
In condensed-matter physics, supersolids refer to many-body quantum states breaking
translational symmetry while exhibiting off-diagonal long-range order. This combination is …