(mathematics) An integrable non-linear partial differential equation used in finding the exact solutions of Einstein's equations in the general theory of relativity.

(mathematics) The differential equation (d³ʸ)/(dx³)=2y(d²ʸ)/(dx²)-3((dy)/(dx))².

An equation describing the effective contact angle for a liquid on a chemically heterogeneous surface.

(mathematics) The equation Xⁿ+Yⁿ=Zⁿ, which defines a Fermat curve.

A differential equation describing the time dependence of two armies' strengths as a function of time.

plural of Lanchester equation

Alternative form of Schrödinger equation

plural of Schroedinger equation

plural of Schrodinger equation

plural of Schroedinger equation