📜 Theorem, law or theory

De Broglie hypothesis

Hipótesis de De Broglie

Date
1924 · confidence high
Place
Paris, France
Credited to
Louis de Broglie
Field
Cosmos & Earth

What was discovered

Proposes that every material particle has an associated wave nature, with a wavelength inversely proportional to its momentum (λ=h/p); it was the first unification of the wave and particle descriptions of matter.

What it led to

  • Experimental confirmation through electron diffraction (Davisson-Germer and G. P. Thomson, 1927)
  • Foundation of Schrödinger's wave quantum mechanics
  • Basis of the electron microscope and of electron and neutron diffraction
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