Definition of Eikonal. Meaning of Eikonal. Synonyms of Eikonal

- An eikonal equation (from Gr**** εἰκών, image) is a non-linear first-order partial differential equation that is encountered in problems of wave propagation...
- Eikonal is the German form of the Gr**** word εἰκών, meaning likeness, icon or image. It can refer to: Eikonal equation, a non-linear partial differential...
- In theoretical physics, the eikonal approximation (Gr**** εἰκών for likeness, icon or image) is an approximative method useful in wave scattering equations...
- Operation Eikonal is a collaboration between the National Security Agency (NSA) and Bundesnachrichtendienst (BND) for the sharing of telephony and Internet...
- ^{2}S=-\nabla ^{2}A_{m-1}.} The first equation is known as the eikonal equation, which determines the eikonal S ( r ) {\displaystyle S(\mathbf {r} )} is a Hamilton–Jacobi...
- function is differentiable almost everywhere, and its gradient satisfies the eikonal equation | ∇ f | = 1. {\displaystyle |\nabla f|=1.} If the boundary of...
- recommendation. Solve the eikonal equation. The first two are only of 1st order approximation (see Orders of approximation). For the eikonal equation, many numerical...
- method is a numerical method for solving boundary value problems of the Eikonal equation. | ∇ u ( x ) | = 1 f ( x )  for  x ∈ Ω {\displaystyle |\nabla...
- method created by James Sethian for solving boundary value problems of the Eikonal equation: | ∇ u ( x ) | = 1 / f ( x )  for  x ∈ Ω {\displaystyle |\nabla...
- the Planck constant. Bohr model Correspondence principle classical limit Eikonal approximation Einstein–Brillouin–Keller method Old quantum theory Liboff...