Chapter
Understanding Extra Dimensions in String Theory
1:02:49 - 1:10:18 (07:29)
The idea of extra dimensions in string theory initially helped avoid contradictions with our current understanding of physics, but later became essential in solving problems related to the unification of particles and forces. While there are different versions of string theory, the version that relates to particles such as electrons requires 10 dimensions.
Clips
Physicists have found that string theory could be the unifying theory that describes the properties of all fundamental particles, including the graviton, by proposing a theory of quantum gravity.
1:02:49 - 1:04:16 (01:27)
Summary
Physicists have found that string theory could be the unifying theory that describes the properties of all fundamental particles, including the graviton, by proposing a theory of quantum gravity.
ChapterUnderstanding Extra Dimensions in String Theory
Episode#204 – Cumrun Vafa: String Theory
PodcastLex Fridman Podcast
String theory's version of supersymmetry, the superstring, needed 10 dimensions and allowed for the unification of fermions and bosons.
1:04:16 - 1:07:24 (03:07)
Summary
String theory's version of supersymmetry, the superstring, needed 10 dimensions and allowed for the unification of fermions and bosons.
ChapterUnderstanding Extra Dimensions in String Theory
Episode#204 – Cumrun Vafa: String Theory
PodcastLex Fridman Podcast
String theory proposes that adding six extra dimensions to the traditional four dimensions can solve issues related to unifying forces and particles.
1:07:24 - 1:10:18 (02:54)
Summary
String theory proposes that adding six extra dimensions to the traditional four dimensions can solve issues related to unifying forces and particles. The properties of these extra dimensions reflect the number of particles in the four-dimensional space-time, and they have proven to be beneficial to the study of string theory.