Physics Frontiers

Physics Frontiers

54 episodes

Jim Rantschler and Randy Morrison discuss physics from elementary particles to cosmological effects at the limits of our theoretical knowledge or have recently emerged. 

Podcasts

Episode 75: Categorical Probability and the Measurement Problem

Published: Aug. 20, 2023, 1:08 p.m.
Duration: 1 hour 7 minutes 24 seconds

Listed in: Science

Episode 74: Stochastic Thermodynamics with David Wolpert

Published: July 9, 2023, 1:47 p.m.
Duration: 50 minutes 23 seconds

Listed in: Science

Episode 73: Quantum Money with Jiahui Liu

Published: June 18, 2023, 1:36 p.m.
Duration: 1 hour 43 seconds

Listed in: Science

Episode 72: Born Rule and Gravity with Antony Valentini

Published: April 23, 2023, 10:03 p.m.
Duration: 1 hour 13 minutes 54 seconds

Listed in: Science

Episode 71: Primordial Graviton Background

Published: Feb. 19, 2023, 3:40 p.m.
Duration: 45 minutes 39 seconds

Listed in: Science

Episode 70: Path Integrals and Entanglement with Ken Wharton

Published: Dec. 18, 2022, 3:46 p.m.
Duration: 46 minutes 30 seconds

Listed in: Science

Episode 69: The Flavor Puzzle with Joe Davighi

Published: Nov. 20, 2022, 2:19 p.m.
Duration: 43 minutes

Listed in: Science

Episode 68: Quantum Resource Theories with Gilad Gour

Published: Sept. 26, 2022, 2:32 a.m.
Duration: 51 minutes 29 seconds

Listed in: Science

Episode 67: Optical Gravity with Matthew R. Edwards

Published: Aug. 14, 2022, 1:06 p.m.
Duration: 35 minutes

Listed in: Science

Episode 66: The Limit of General Relativity with James Owen Weatherall

Published: June 26, 2022, 12:28 p.m.
Duration: 30 minutes 9 seconds

Listed in: Science

Episode 65: Causality, Time and the Experiment Paradox with Michal Eckstein

Published: May 22, 2022, 2:45 p.m.
Duration: 1 hour 5 minutes 4 seconds

Listed in: Science

Episode 64: Born's Rule with Blake Stacey

Published: April 24, 2022, 8:59 p.m.
Duration: 29 minutes 18 seconds

Listed in: Science

Episode 63: Gleason's Theorem with Blake Stacey

Published: March 20, 2022, 12:51 p.m.
Duration: 44 minutes 9 seconds

Listed in: Science

Episode 62: Deformed Special Relativity

Published: Feb. 13, 2022, 2:29 p.m.
Duration: 39 minutes

Listed in: Science

Episode 61: Dark Stars

Published: Oct. 31, 2021, 1:33 p.m.
Duration: 42 minutes 37 seconds

Listed in: Science

Episode 60: Warp Bubbles

Published: Sept. 12, 2021, 1:16 p.m.
Duration: 43 minutes 8 seconds

Listed in: Science

Episode 59: The Hubble Crisis

Published: July 5, 2021, 6:17 p.m.
Duration: 48 minutes 47 seconds

Listed in: Science

Episode 58: Phantom Matter

Published: June 6, 2021, 12:03 p.m.
Duration: 38 minutes 3 seconds

Listed in: Science

Episode 57: Quantum Effects in Gravitational Waves

Published: May 2, 2021, 12:38 p.m.
Duration: 26 minutes 21 seconds

Listed in: Science

Episode 56: Anomalous Magnetic Moment of the Muon

Published: April 1, 2021, 8:29 p.m.
Duration: 44 minutes 36 seconds

Listed in: Science

Episode 54: Multiversality

Published: Dec. 7, 2020, 2:02 a.m.
Duration: 37 minutes 35 seconds

Listed in: Science

Episode 55: Multiversality

Published: Dec. 7, 2020, 2:02 a.m.
Duration: 37 minutes 36 seconds

Listed in: Science

The ANITA Experiment

Published: Oct. 18, 2020, 7:33 p.m.
Duration: 45 minutes 15 seconds

Listed in: Science

Episode 54: The ANITA Experiment

Published: Oct. 18, 2020, 7:33 p.m.
Duration: 45 minutes 15 seconds

Listed in: Science

Electromagnetic Gravitational Repulsion

Published: Aug. 17, 2020, 1 a.m.
Duration: 41 minutes 12 seconds

Listed in: Science

Sterile Neutrinos

Published: July 8, 2020, 1:59 a.m.
Duration: 37 minutes 41 seconds

Listed in: Science

Gravitational Wave Astronomy

Published: June 10, 2020, 1:28 a.m.
Duration: 38 minutes 25 seconds

Listed in: Science

X17

Published: May 3, 2020, 10:17 p.m.
Duration: 38 minutes 25 seconds

Listed in: Science

The Unruh Effect

Published: April 4, 2020, 9:53 p.m.
Duration: 39 minutes 35 seconds

Listed in: Science

The Gertsenshtein Effect

Published: Jan. 19, 2020, 4:45 p.m.
Duration: 40 minutes 14 seconds

Listed in: Science

Bimetric Gravity

Published: Nov. 24, 2019, 5:02 a.m.
Duration: 46 minutes 50 seconds

Listed in: Science

Wigner's Friend

Published: Sept. 22, 2019, 2:35 a.m.
Duration: 44 minutes 43 seconds

Listed in: Science

Loop Quantum Gravity

Published: Aug. 16, 2019, 10:32 p.m.
Duration: 44 minutes 27 seconds

Listed in: Science

Spooky Action at a Distance

Published: July 16, 2019, 1:34 a.m.
Duration: 47 minutes 51 seconds

Listed in: Science

The Positive Energy Theorem

Published: June 6, 2019, 3:05 p.m.
Duration: 34 minutes 22 seconds

Listed in: Science

Entropic Gravity

Published: May 4, 2019, 3:27 a.m.
Duration: 36 minutes 21 seconds

Listed in: Science

The Chameleon Field

Published: Feb. 24, 2019, 6:54 p.m.
Duration: 33 minutes 21 seconds

Listed in: Science

The Octonions

Published: Dec. 23, 2018, 7:53 p.m.
Duration: 52 minutes 34 seconds

Listed in: Science

Negative Effective Mass

Published: Dec. 9, 2018, 6:33 p.m.
Duration: 35 minutes 44 seconds

Listed in: Science

The Dimensionality of Space-Time

Published: Nov. 25, 2018, 4:41 p.m.
Duration: 43 minutes 38 seconds

Listed in: Science

The Einstein-Cartan Torsion Field Theory

Published: Oct. 30, 2018, 2:49 a.m.
Duration: 35 minutes 24 seconds

Listed in: Science

The Metamaterial Stress Tensor

Published: Oct. 15, 2018, 2:52 a.m.
Duration: 42 minutes 27 seconds

Listed in: Science

The String Theory Landscape

Published: Sept. 22, 2018, 2:58 a.m.
Duration: 42 minutes 29 seconds

Listed in: Science

CPT Symmetry and Gravitation

Published: Aug. 10, 2018, 9:56 p.m.
Duration: 32 minutes 10 seconds

Listed in: Science

Retrocausality

Published: July 25, 2018, 7:27 p.m.
Duration: 34 minutes 49 seconds

Listed in: Science

Tunneling Time

Published: July 7, 2018, 3:37 a.m.
Duration: 47 minutes 14 seconds

Listed in: Science

Post-Newtonian Gravitation

Published: June 8, 2018, 11:05 p.m.
Duration: 41 minutes 47 seconds

Listed in: Science

The Consistent Histories Interpretation of Quantum Mechanics

Published: May 24, 2018, 11:56 a.m.
Duration: 46 minutes

Listed in: Science

Gravitational Alternatives to Dark Energy

Published: May 16, 2018, 1:36 a.m.
Duration: 46 minutes 56 seconds

Listed in: Science

The Quantum Vacuum and the Casimir Effect

Published: April 25, 2018, 2:43 a.m.
Duration: 41 minutes 21 seconds

Listed in: Science

The Gravitational Equivalence Principles

Published: April 15, 2018, 12:02 a.m.
Duration: 46 minutes 6 seconds

Listed in: Science

Antimatter Production at a Potential Boundary

Published: March 25, 2018, 7:26 p.m.
Duration: 39 minutes 32 seconds

Listed in: Science

Gravitational Field Propulsion

Published: March 16, 2018, 2:38 a.m.
Duration: 58 minutes

Listed in: Science

The Island of Stability

Published: Feb. 24, 2018, 4:31 a.m.
Duration: 25 minutes 27 seconds

Listed in: Science

Dark Energy

Published: Feb. 9, 2018, 3:35 a.m.
Duration: 1 hour 13 minutes 25 seconds

Listed in: Science

Weyl and Quasiparticles

Published: Jan. 22, 2018, 1:35 a.m.
Duration: 37 minutes 1 second

Listed in: Science

The Origin of Inertia

Published: Jan. 11, 2018, 3:09 a.m.
Duration: 38 minutes 48 seconds

Listed in: Science

Time Crystals

Published: Dec. 22, 2017, 3:39 a.m.
Duration: 1 hour 2 minutes 3 seconds

Listed in: Science

The 2T Physics of Itzhak Bars

Published: Dec. 6, 2017, 5:06 p.m.
Duration: 44 minutes 54 seconds

Listed in: Science

The Physics of Time Travel

Published: Nov. 24, 2017, 6:03 a.m.
Duration: 43 minutes 40 seconds

Listed in: Science

Stochastic Resonance Energy Harvesting

Published: Nov. 6, 2017, 8:18 p.m.
Duration: 37 minutes 40 seconds

Listed in: Science

Five Proven Methods of Levitation

Published: Oct. 21, 2017, 5:13 p.m.
Duration: 47 minutes 4 seconds

Listed in: Science

Stochastic Electrodynamics

Published: Oct. 4, 2017, 9:26 p.m.
Duration: 50 minutes 22 seconds

Listed in: Science

Exotic Photon Trajectories in Quantum Mechanics

Published: Sept. 14, 2017, 6:03 p.m.
Duration: 26 minutes 19 seconds

Listed in: Science

A Gravitational Arrow of Time

Published: Aug. 20, 2017, 9:15 p.m.
Duration: 41 minutes 21 seconds

Listed in: Science

Photonic Molecules and Optical Circuits

Published: July 16, 2017, 6:43 p.m.
Duration: 36 minutes 46 seconds

Listed in: Science

Requirements for Alternative Gravity Theories

Published: July 1, 2017, 2:44 a.m.
Duration: 48 minutes 20 seconds

Listed in: Science

f(R) Theories of Gravity

Published: June 2, 2017, 6:13 p.m.
Duration: 37 minutes 20 seconds

Listed in: Science

Vacuum Fluctuations and the Casimir Effect

Published: April 27, 2017, 10:59 p.m.
Duration: 47 minutes 44 seconds

Listed in: Science

Virtual Gravitational Dipoles

Published: March 14, 2017, 10:18 p.m.
Duration: 50 minutes 37 seconds

Listed in: Science

General Relativity for the Experimentalist

Published: Feb. 14, 2017, 6:59 p.m.
Duration: 49 minutes 47 seconds

Listed in: Science

Pilot Wave Hydrodynamics

Published: Jan. 20, 2017, 7:24 p.m.
Duration: 58 minutes 3 seconds

Listed in: Science

Phononics

Published: Jan. 5, 2017, 12:37 a.m.
Duration: 47 minutes 38 seconds

Listed in: Science

Gravitoelectromagnetism

Published: Dec. 6, 2016, 9:15 p.m.
Duration: 41 minutes 17 seconds

Listed in: Science

The de Broglie-Bohm Interpretation of Quantum Mechanics

Published: Nov. 15, 2016, 7:41 p.m.
Duration: 30 minutes 57 seconds

Listed in: Science

G4V: Four Vector Potential Gravitation

Published: Oct. 31, 2016, 7:22 p.m.
Duration: 44 minutes 21 seconds

Listed in: Science