Theory of Disorder-Induced Half-Integer Thermal Hall Conductance by Mitali Banerjee

Theory of Disorder-Induced Half-Integer Thermal Hall Conductance by Mitali Banerjee

International Centre for Theoretical Sciences via YouTube Direct link

Acknowledgement

39 of 39

39 of 39

Acknowledgement

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Theory of Disorder-Induced Half-Integer Thermal Hall Conductance by Mitali Banerjee

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  1. 1 Quantization of heat flow in the fractional quantum Hall regime
  2. 2 topological states of matter
  3. 3 The paradigmatic fractional quantum Hall effect - first known topological state
  4. 4 Exchange statistics in 3D
  5. 5 possible Exchange statistics in 2D
  6. 6 Exchange statistics due to ground state degeneracy
  7. 7 Main platform: fractional quantum Hall effect
  8. 8 insulating bulk
  9. 9 quantum Hall effect
  10. 10 quantum Hall effect.....integer
  11. 11 quantum Hall effect......fraction
  12. 12 Laughlin's quasiparticles lowest LL
  13. 13 Rich world of fascinating quantum states
  14. 14 quantum Hall effect..even denominator fraction
  15. 15 with time...
  16. 16 what may happen at v=1/2?
  17. 17 Moore - Read theory
  18. 18 5/2 state
  19. 19 fractional quantum states...
  20. 20 Most of the experimental probes are sensitive to charge
  21. 21 Quantum limit of heat flow for 1D ballistic channel
  22. 22 Experimental evidences
  23. 23 Working principle
  24. 24 we measure only temperature....
  25. 25 measuringTm....Johnson-Nyquist noise
  26. 26 Determining thermal conductance
  27. 27 more complex fractions...
  28. 28 K of hole-states...
  29. 29 v=2/3 ...... why K = 0?
  30. 30 Hole-conjugate states
  31. 31 Temperature dependence
  32. 32 calculating Tx & K ...... V=2/3
  33. 33 Summary
  34. 34 already known for v=5/2
  35. 35 fractional state........ v=5/2; if non-abelian......
  36. 36 increasing equilibration length at lower temperature
  37. 37 PH-Pfaffian for sure?
  38. 38 v=5/2..... non-abelian - measuring thermal conductance
  39. 39 Acknowledgement

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