Gravitational Alternatives to Dark Energy - podcast episode cover

Gravitational Alternatives to Dark Energy

May 16, 201847 min
--:--
--:--
Listen in podcast apps:
Metacast
Spotify
Youtube
RSS
Download Metacast podcast app
Listen to this episode in Metacast mobile app
Don't just listen to podcasts. Learn from them with transcripts, summaries, and chapters for every episode. Skim, search, and bookmark insights. Learn more

Episode description

Jim and Randy discuss how modifications to general relativity can be used to mimic the effects of dark energy. They discuss various forms of gravitational theory that can do the job, as well as the field particles that mediate their "fifth force."

Show Notes: http://frontiers.physicsfm.com/29
For the best experience, listen in Metacast app for iOS or Android
Open in Metacast
Gravitational Alternatives to Dark Energy | Physics Frontiers podcast - Listen or read transcript on Metacast