- Einstein field equation
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A symmetric 4 x 4 tensor equation in general relativity in which the gravitational force is described as a curvature of spacetime caused by matter and energy.
Wikipedia foundation.
Wikipedia foundation.
Field equation — A field equation is an equation in a physical theory that describes how a fundamental force (or a combination of such forces) interacts with matter. The four fundamental forces are the gravitational force, the electromagnetic force, the strong… … Wikipedia
Einstein field equations — noun The Einstein field equation represented as a set of ten scalar equations … Wiktionary
Einstein field equations — General relativity Introduction Mathematical formulation Resources Fundamental concepts … Wikipedia
Einstein's constant — or Einstein s gravitational constant, noted kappa; (kappa), is the coupling constant appearing in the Einstein field equation which can be written: G^{alpha gamma} = kappa , T^{alpha gamma} where Gα gamma; is the Einstein tensor and Tα gamma; is… … Wikipedia
Solutions of the Einstein field equations — Where appropriate, this article will use the abstract index notation. Solutions of the Einstein field equations are spacetimes that result from solving the Einstein field equations (EFE) of general relativity. Solving the field equations actually … Wikipedia
Einstein's constant — noun the coupling constant appearing in the Einstein field equation … Wiktionary
Einstein–Cartan theory — in theoretical physics extends general relativity to correctly handle spin angular momentum. As the master theory of classical physics general relativity has one known flaw: it cannot describe spin orbit coupling , i.e., exchange of intrinsic… … Wikipedia
Einstein–Hilbert action — General relativity Introduction Mathematical formulation Resources Fundamental concepts … Wikipedia
Einstein tensor — The Einstein tensor expresses spacetime curvature in the Einstein field equations for gravitation in the theory of general relativity. It is sometimes called the trace reversed Ricci tensor. Definition In physics and differential geometry, the… … Wikipedia
Einstein relation (kinetic theory) — In physics (namely, in kinetic theory) the Einstein relation (also known as Einstein–Smoluchowski relation) is a previously unexpected connection revealed independently by Albert Einstein in 1905 and by Marian Smoluchowski (1906) in their papers… … Wikipedia