Episode 55: Multiversality

More from Physics Frontiers All episodes →

1. 

   E60 · 12 Sep 2021 · 43 min

   Episode 60: Warp Bubbles

   Randy tells Jim about developments of metrics describing isolated spacetime bubbles that could, possibly, move faster than light.Show Notes: http://frontiers.physicsfm.com/60

2. 

   E59 · 5 Jul 2021 · 49 min

   Episode 59: The Hubble Crisis

   Randy and Jim discuss the current tension between measurements of the Hubble constant by different methods, and some attempts to resolve the issue.Show Notes: http://frontiers.physicsfm.com/59

3. 

   E58 · 6 Jun 2021 · 38 min

   Episode 58: Phantom Matter

   Jim and Randy talk about the Higgs portal to dark matter and the nightmare scenario for particle physicists: what if the LHC never saw any traces of supersymmetric particles? Show Notes: http://frontiers.physicsfm.com/58

4. 

   E57 · 2 May 2021 · 26 min

   Episode 57: Quantum Effects in Gravitational Waves

   Randy and Jim talk about two proposals to use gravitational wave interferometry to show that gravitons exist through noise measurements. Show Notes: http://frontiers.physicsfm.com/57

5. 

   E56 · 1 Apr 2021 · 45 min

   Episode 56: Anomalous Magnetic Moment of the Muon

   Jim and Randy discuss the measurements of the anomalous magnetic moment of the muon and some of the ways in which the discrepancy between theory and experiment could manifest themselves in new physics. Show Notes: http://frontiers.physicsfm.com/56

6. 

   E54 · 18 Oct 2020 · 45 min

   Episode 54: The ANITA Experiment

   Randy and Jim talk about the strange results of the ANITA experiment: tau neutrinos that seem to come up out of the Earth. Notes: http://frontiers.physicsfm.com/54

7. 

   17 Aug 2020 · 41 min

   Electromagnetic Gravitational Repulsion

   Randy tells Jim about ways in which electromagnetism reduces the gravitational attraction caused by a body.

8. 

   8 Jul 2020 · 38 min

   Sterile Neutrinos

   Jim and Randy discuss the hypothesis of sterile neutrinos, neutrinos that are even more ghostly than neutrinos that are dark matter candidates.

9. 

   10 Jun 2020 · 38 min

   Gravitational Wave Astronomy

   Jim and Randy talk about gravitational waves.

10. 

    3 May 2020 · 38 min

    X17

    Jim and Randy discuss a possible "fifth force," the hypothetical X17 particle that has been seen in several experiments. Erratum: The g-2 of the muon was shown to be off by 1 part in 500,000 in 2001 at Brookhaven. It may not be in there, I'm not sure how much of that I cut out. Show Notes: http://frontiers.physicsfm.com/50