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