🔬 Discovery

Amplituhedron

Amplituedro

Date
2013 · confidence high
Place
Princeton, New Jersey, United States
Credited to
Jaroslav Trnka y Nima Arkani-Hamed
Field
Cosmos & Earth

What was discovered

The amplituhedron is a geometric structure that simplifies the calculation of particle scattering amplitudes in certain quantum field theories, challenging the need for spacetime locality and unitarity.

What it led to

  • simplified calculation of particle interactions
  • new perspectives on locality and unitarity in theoretical physics
  • development of positive Grassmannian geometry in physics
  • boost to twistor string theory

Links

Sources✓ verified 2026-09-28