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  1. Dwarkesh Patel24 min

    How Black Holes Reveal a Holographic Reality

    Adam Brown

    Theoretical physicists address the mathematical incompatibility between General Relativity and Quantum Mechanics by establishing that information storage scales with surface area rather than volume, a finding formalized in Stephen Hawking's formula $S = A/4G\hbar$. This area-law scaling provides the foundation for Juan Maldacena's 1997 AdS/CFT correspondence, a precise duality allowing researchers to translate complex gravitational problems into simpler non-gravitational quantum field theories. While this holographic principle currently applies to anti-de Sitter spaces with negative cosmological constants, ongoing research seeks to adapt the framework to describe our own expanding universe with a positive cosmological constant.