Bulk Reconstruction
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LEGENDA

Quark / adroni (bordo)
Elettroni (bordo)
Gravitoni (bulk↔bordo)
Campo scalare φ (bulk)
Bordo CFT₄
Bulk AdS₅
Kernel HKLL K(z,x|x')
Entanglement wedge
φ(x,z) = ∫K(x,z|x')O(x')dx'
h_μν ~ ∫K·T_μν dx'
Ryu-Takayanagi: S=A/4G