📜 Theorem, law or theory

Thue–Siegel–Roth theorem

Teorema de Thue-Siegel-Roth

Date
1909 (Thue) - 1955 (Roth) · confidence high
Place
London, United Kingdom
Credited to
Klaus Roth, Axel Thue y Carl Ludwig Siegel
Field
Knowledge & symbols

What was discovered

Fundamental theorem of Diophantine approximation stating that algebraic numbers do not admit rational approximations that are "too good"; successively refined by Thue, Siegel and Dyson, and completed by Klaus Roth in 1955.

What it led to

  • Bounds on the number of solutions of Diophantine equations
  • Advances in the theory of transcendental numbers
  • Klaus Roth's Fields Medal (1958)
  • Later development of Schmidt's subspace theorem

Links

Sources✓ verified 2026-09-28