Dark Matter: Properties and Behavior in the Early Universe - Lecture 1

Dark Matter: Properties and Behavior in the Early Universe - Lecture 1

International Centre for Theoretical Sciences via YouTube Direct link

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Dark Matter: Properties and Behavior in the Early Universe - Lecture 1

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  1. 1 Start
  2. 2 LECTURES ON DARK MATTER LECTURE
  3. 3 WHAT DO WE ACTUALLY EMPIRICALLY KNOW ABOUT DARK MATTER?
  4. 4 WE KNOW HOW MUCH REGULAR MATTER THERE IS RELATIVE TO PHOTONS
  5. 5 BIG BANG NUCLEOSYNTHESIS BBN TELLS US HOW MUCH ORDINARY MATTER THERE IS RELATIVE TO RADIATION
  6. 6 RECOMBINATION AND BARYON-TO-PHOTON RATIO
  7. 7 Surface of last scattering recombination Too hot for atoms
  8. 8 BARYON-TO-PHOTON RATIO VS. MATTER-RADIATION EQUALITY
  9. 9 UPSHOT: A NON-BARYONIC COMPONENT OF MATTER WAS PRESENT IN THE EARLY UNIVERSE. ... WHAT WAS IT DOING?
  10. 10 WHAT IS THE DARK MATTER THERMAL HISTORY?
  11. 11 BBN CONSTRAINTS ON N AND DARK MATTER THERMAL HISTORY
  12. 12 THERMAL HISTORY FROM SMALL DARK MATTER HALOS
  13. 13 DARK MATTER DECOUPLING WHILE RELATIVISTIC
  14. 14 THERMAL HISTORY EFFECTS ON COSMOLOGY
  15. 15 A PROBE OF SMALL-SCALE CLUSTERING: LY-A FOREST
  16. 16 FINDING NEW DWARF GALAXIES
  17. 17 UNDERSTANDING GALAXY-HALO CONNECTION EMPIRICALLY
  18. 18 OTHER PROBES OF SMALL-SCALE DARK MATTER SUB-HALOS
  19. 19 UPSHOT: ALL OBSERVATIONS SO FAR ARE CONSISTENT WITH COLD DARK MATTER
  20. 20 BEHAVIOUR OF PERTURBATIONS IN PRE-RECOMBINATION FLUID
  21. 21 DARK MATTER DECOUPLING WHILE RELATIVISTIC
  22. 22 DOES THE DARK MATTER INTERACT MUCH IN THE EARLY UNIVERSE?
  23. 23 FLUCTUATIONS IN THE PLASMA
  24. 24 THE CMB AND DARK MATTER-BARYON DRAG
  25. 25 TESTING DARK MATTER BARYON SCATTERING WITH SMALL-SCALE DARK MATTER
  26. 26 BEHAVIOUR OF PERTURBATIONS IN PRE-RECOMBINATION FLUID
  27. 27 UPSHOT: DARK MATTER IS NOT INTERACTING VERY MUCH IN EARLY UNIVERSE
  28. 28 RECAP OF DARK MATTER REQUIREMENTS SO FAR
  29. 29 CONSTRAINTS ON THE DARK MATTER CONSTITUENT MASS
  30. 30 LIGHTEST KNOWN DARK MATTER-DOMINATED SYSTEMS CAN'T BE A FRACTION, OF A DARK MATTER "PARTICLE"
  31. 31 IF DARK MATTER IS A BOSON. .. EXHIBITS MACROSCOPIC WAVE BEHAVE
  32. 32 IF DARK MATTER IS A FERMION. .. PAULI EXCLUSION
  33. 33 DARK MATTER MASS
  34. 34 HOW TO APPROACH THIS HUGE SPACE OF POSSIBILITIES?
  35. 35 THERMAL DARK MATTER PRODUCTION
  36. 36 FLUCTUATIONS IN THE PLASMA
  37. 37 BEHAVIOUR OF PERTURBATIONS IN PRE-RECOMBINATION FLUID
  38. 38 Q&A

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