📜 Theorem, law or theory

Dirac large numbers hypothesis

Hipótesis de los grandes números de Dirac

Date
1937 · confidence high
Place
Cambridge, England, United Kingdom
Credited to
Paul Dirac
Field
Cosmos & Earth

What was discovered

Dirac's large numbers hypothesis is a numerological idea relating huge dimensionless ratios between physical scales of the universe, suggesting the gravitational constant might vary over time.

What it led to

  • cosmologies with varying constants
  • debate over the time variation of G
  • influence on the anthropic principle
  • alternative cosmological models

Links

Sources✓ verified 2026-09-28