Axion

Frank Wilczek: Physics of Quarks, Dark Matter, Complexity, Life & Aliens | Lex Fridman Podcast #187

Lex Fridman

A hypothetical elementary particle proposed to solve the strong CP problem and now considered a promising candidate for dark matter.

Dark matter: the next frontier – Public lecture by Dr. David E. Kaplan

Fermilab

A hypothetical light particle that is a candidate for dark matter and interacts weakly with electromagnetic fields.

2021 Physics Slam

Fermilab

No, Matt, this is no crisis

Sabine Hossenfelder

What's Going Wrong in Particle Physics? (This is why I lost faith in science.)

Sabine Hossenfelder

A hypothetical particle proposed to solve the strong CP problem. Early versions were ruled out by experimental observations, and subsequent versions, like the 'invisible axion', have also not been detected.

Martin Rees: Black Holes, Alien Life, Dark Matter, and the Big Bang | Lex Fridman Podcast #305

Lex Fridman

A hypothetical elementary particle that is a potential candidate for dark matter.