Basic Twistor Theory, Bi-twistors, and Split-octonions - Roger Penrose
1:21:03
Black Hole Entropy - Panel Discussion with Alejandro Perez and Leopoldo A. Pando Zayas
29:57
Extended interview with Sir Roger Penrose - from the movie Infinite Potential
1:09:42
The Mystery of Spinors
31:48
The Map of Particle Physics | The Standard Model Explained
53:59
The secrets of Einstein's unknown equation – with Sean Carroll
1:34:43
Roger Penrose. Twistor theory.
28:25
Physicist Explains Dimensions in 5 Levels of Difficulty | WIRED
21:15