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We found 3 dictionaries that define the word Eikonal approximation:

General (1 matching dictionary)
  1. Eikonal approximation: Wikipedia, the Free Encyclopedia

Science (2 matching dictionaries)
  1. Eikonal Approximation, Eikonal approximation: Extragalactic Astronomy

Definitions from Wikipedia (Eikonal approximation)

noun:  In theoretical physics, the eikonal approximation (Greek εἰκών for likeness, icon or image) is an approximative method useful in wave scattering equations, which occur in optics, seismology, quantum mechanics, quantum electrodynamics, and partial wave expansion.


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