kepler-problem
81Friedmann–Lemaître–Robertson–Walker metric — FRW redirects here. For other uses, see FRW (disambiguation). Physical cosmology …
82Butterfly effect — For other uses, see Butterfly effect (disambiguation). Point attractors in 2D phase space. In chaos theory, the butterfly effect is the sensitive dependence on initial conditions; where a small change at one place in a nonlinear system can result …
83Gravitational singularity — General relativity Introduction Mathematical formulation Resources Fundamental concepts …
84Old quantum theory — Quantum mechanics Uncertainty principle …
85Newtonian motivations for general relativity — Some of the basic concepts of General Relativity can be outlined outside the relativistic domain. In particular, the idea that mass/energy generates curvature in space and that curvature affects the motion of masses can be illustrated in a… …
86Mehrkörperproblem — Mehrkörperproblem, Vielkörperproblem, n Körperproblem, Physik und Astrophysik: das Problem der Beschreibung von Systemen, die aus mehr als zwei, als Massepunkte idealisierten Körpern oder Teilchen bestehen, einschließlich der Möglichkeit von… …
87Einstein field equations — General relativity Introduction Mathematical formulation Resources Fundamental concepts …
88Einstein–Hilbert action — General relativity Introduction Mathematical formulation Resources Fundamental concepts …
89David J. Simms — is a Fellow Emeritus and former Associate Professor of Mathematics at Trinity College, Dublin specialized in differential geometry and geometric quantisation. David Simms has been a member of the Royal Irish Academy since 1978 and is a member of… …
90Symplectic integrator — In mathematics, a symplectic integrator (SI) is a numerical integration scheme for a specific group of differential equations related to classical mechanics and symplectic geometry. Symplectic integrators form the subclass of geometric… …
