Quantum collision theory in flat bands

Preprint, Article English OPEN
Valiente, Manuel; Zinner, Nikolaj Thomas;
(2017)
  • Journal: volume 50issn: 0953-4075
  • Related identifiers: doi: 10.1088/1361-6455/aa60de
  • Subject: MANY-FERMION SYSTEM | flat bands | few-body physics | FERROMAGNETISM | scattering theory | ATOMS | HUBBARD-MODEL | SAWTOOTH | FIELD | GROUND-STATES | PHOTONIC LATTICES | Condensed Matter - Quantum Gases | Quantum Physics

We consider quantum scattering of particles in media exhibiting strong dispersion degeneracy. In particular, we study flat-banded lattices and linearly dispersed energy bands. The former constitute a prime example of single-particle frustration while the latter show deg... View more
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