Einstein field equations (EFE; also known as Einstein's equations) relate the geometry of spacetime to the distribution of matter within it. The equations were...

and applied mathematics, a field equation is a partial differential equation which determines the dynamics of a physical field, specifically the time evolution...

Maxwell's equations, or Maxwell–Heaviside equations, are a set of coupled partial differential equations that, together with the Lorentz force law, form...

Klein–Gordon equation (Klein–Fock–Gordon equation or sometimes Klein–Gordon–Fock equation) is a relativistic wave equation, related to the Schrödinger equation. It...

gravitational waves and weak-field gravitational lensing. The Einstein field equation (EFE) describing the geometry of spacetime is given as (using natural...

In physics, equations of motion are equations that describe the behavior of a physical system in terms of its motion as a function of time. More specifically...

Wolfgang Pauli formulated a six-dimensional theory of Einstein's field equations of general relativity, extending the five-dimensional theory of Kaluza...

Einstein field equations are metrics of spacetimes that result from solving the Einstein field equations (EFE) of general relativity. Solving the field equations...

gravitational (force) field. It is a generalization of Laplace's equation, which is also frequently seen in physics. The equation is named after French...

wave equations predict the behavior of particles at high energies and velocities comparable to the speed of light. In the context of quantum field theory...