Flatbands: Construction and Perturbation in Translationally Invariant Systems

Flatbands: Construction and Perturbation in Translationally Invariant Systems

PCS Institute for Basic Science via YouTube Direct link

Intro

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1 of 17

Intro

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Flatbands: Construction and Perturbation in Translationally Invariant Systems

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  1. 1 Intro
  2. 2 People involved
  3. 3 Outline
  4. 4 Technical definition
  5. 5 Construction of flatbands: methods
  6. 6 Classification of flatbands
  7. 7 Real space construction
  8. 8 Simple example: 1D, U = 2, n.n. hopping
  9. 9 Manifolds of flatbands
  10. 10 Bloch space construction
  11. 11 Simple example: Lieb lattice
  12. 12 All bands flat are trivial?
  13. 13 Intermediate summary
  14. 14 Perturbations
  15. 15 Weak quasi-periodic potential
  16. 16 Conclusions
  17. 17 Future directions

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