📜 Theorem, law or theory

Margolus–Levitin theorem

Teorema de Margolus-Levitin

Date
1998 · confidence medium
Place
Cambridge, Massachusetts, United States
Credited to
Lev B. Levitin y Norman Margolus
Field
Cosmos & Earth

What was discovered

Quantum speed limit formulated by Norman Margolus and Lev Levitin, stating that the minimum time for a quantum system to evolve between two orthogonal states cannot be shorter than that set by its mean energy.

What it led to

  • Fundamental speed bound for quantum computation
  • Theoretical reference for the physical limits of computing
  • Later extension to open quantum systems

Links

Sources✓ verified 2026-09-28