Obstructed Cooper pairs in flat band systems -- weakly-coherent superfluids and exact spin liquids
cond-mat.supr-con, cond-mat.mtrl-sci, cond-mat.str-el
Submitted: 2024-11-26
Updated: 2026-09-19
Code: https://github.com/tamaghnahazra/MeanField
Terminology
Sources
- Interplay of local and global quantum geometry in the stability of flat-band superfluids
- Stability of flat-band Bose-Einstein condensation from the geometry of compact localized states
- Topological Bogoliubov quasiparticles from Bose-Einstein condensate in a flat band system
- Interference-caged quantum many-body scars: the Fock space topological localization and interference zeros
- Many-body cages: disorder-free glassiness from flat bands in Fock space, and many-body Rabi oscillations
- "Quantum Geometric Nesting" and Solvable Model Flat-Band Systems
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