🔬 Discovery

Relational quantum mechanics

Mecánica cuántica relacional

Date
1994 · confidence high
Place
Pittsburgh, Pennsylvania, United States
Credited to
Carlo Rovelli
Field
Cosmos & Earth

What was discovered

An interpretation of quantum mechanics that treats a system's state as relational — the relation between observer and system — proposed by Carlo Rovelli and inspired by special relativity.

What it led to

  • opened an alternative line of quantum interpretation to Copenhagen and many-worlds
  • influenced later approaches to loop quantum gravity
  • stimulated philosophical debate on the observer's role in quantum physics

Links

Sources✓ verified 2026-09-28