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AdS/CFT correspondence
ConceptMentioned in 2 videos
A duality between a string theory in anti-de Sitter space and a conformal field theory on its boundary, related to the holographic principle and fuzzball theory.
Videos Mentioning AdS/CFT correspondence

What Happens If A Black Hole Hits Earth?
PBS Space Time
A duality between a string theory in anti-de Sitter space and a conformal field theory on its boundary, related to the holographic principle and fuzzball theory.

The String Theory Wars and What Happened Next
Sabine Hossenfelder
A duality linking quantum gravity in anti-de Sitter space to conformal field theories in one lower dimension, without gravity.