🔬 Discovery

D-brane

D-brana

Date
1989 · confidence high
Place
Austin, Texas, United States
Credited to
Jin Dai, Robert Leigh and Joseph Polchinski
Field
Cosmos & Earth

What was discovered

Extended objects in string theory on which open strings can end under Dirichlet boundary conditions; introduced by Jin Dai, Robert Leigh and Joseph Polchinski.

What it led to

  • String theory dualities (T-duality)
  • The AdS/CFT correspondence
  • Brane models in cosmology and particle physics

Links

Sources✓ verified 2026-09-28