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{{short description|Theory of gravity}} {{about|the theory of gravity|other uses|aqual (disambiguation)}} ...

...s [[tensor–vector–scalar gravity]] and the Moffat's [[scalar–tensor–vector gravity]] attribute MONDian behavior to some scalar fields. GVT is the first examp ...in total agreement with the [[Einstein–Hilbert action]] in the strong and Newtonian gravities. ...

{{Being merged|spacetype=|Parameterized post-Newtonian formalism||section=|inactive=|date=April 2023|nocat=|dir=to}} ...tonian gravitational potential]]. This raises the question to identify the Newtonian potential within the metric, and to identify the physical interpretation of ...

|title=Gravity:Newtonian, Post-Newtonian, Relativistic ...

...g|thumb|Distribution of astronomical systems in the phase space diagram or gravity, plotted by X. Hernández]] ...structure of the universe|large-scale structure]], and possibly [[quantum gravity]]), it is instead proposed to change the gravitational side of the equation ...

...summarizes [[equation]]s in the theory of [[gravitation]].<!--for now just Newtonian gravitation and the GEM weak gravitational field and slow-motion limit of g ...f placing all the mass in the region considered to one position, centre of gravity is a real physical quantity, the point of a body where the gravitational fo ...

{{Short description|Geometrical re-formulation of Newtonian gravity.}} ...a geometrical re-formulation, as well as a generalization, of [[Newtonian gravity]] first introduced by [[Élie Cartan]] in 1923<ref>{{Citation ...

{{short description|Nondeterministic Newtonian mechanical system}} ...journal|last=Fletcher|first=Samuel Craig|date=2011|title=What counts as a Newtonian system? The view from Norton's dome|journal=European Journal for Philosophy ...

.... It is also known as the '''universal gravitational constant''' or the '''Newtonian constant of gravitation'''. ...gth/16643/|title=Physicists just made the most precise measurement ever of Gravity's strength|date=31 August 2018|access-date=13 October 2018}}</ref>: ...

{{Short description|Black hole solution in 2+1 dimensional topological gravity}} ...stant]]{{clarify|what is the significance of a solution to 2+1 dimensional gravity?|date=March 2017}}. ...

{{Short description|Nonpertubative field theoretic approach to quantum gravity}} ...|a detailed introduction to asymptotic safety|Asymptotic safety in quantum gravity}} ...

| interaction = {{hlist|style=white-space:nowrap |[[Gravity]] |[[Electroweak]] |[[Strong interaction|Strong]]}} ...involving it to pass [[Tests of general relativity#Post-Newtonian tests of gravity|solar system tests]], as well as tests on the [[equivalence principle]], ev ...

=== Newtonian gravity === ...avitational field]] <math>\mathbf g</math> described by [[Gauss's law for gravity]], ...

{{Short description|Generalized model of a non-Newtonian fluid}} ...ing. Ordinary paint is one example of a shear-thinning fluid, while [[Non-newtonian fluid#Oobleck|oobleck]] provides one realization of a shear-thickening flui ...

...r equations and qualitative behavior of boundary layers, Couette flow, non-Newtonian fluids, nonlinear Schrödinger equations for waves and others dispersive sys * with Pierre-Louis Lions: Global solutions for some Oldroyd models of non-Newtonian flows, Chinese Annals of Mathematics, Volume 21, 2000, pp. 131-146 ...

{{Short description|Geometric algebra approach to gravity}} ...=Clifford Algebras and their Applications in Mathematical Physics |chapter=Gravity as a Gauge Theory in the Spacetime Algebra |editor1=F. Brackx |editor2=R. D ...

...urface co-ordinate directions, the [[dot product]] serving to identify the gravity component in each direction. The vector <math>\mathbf{\hat{e}_n}</math> is ...kinghub.elsevier.com/retrieve/pii/S0377025706001753|journal=Journal of Non-Newtonian Fluid Mechanics|language=en|volume=142|issue=1–3|pages=143–149|doi=10.1016/ ...

{{Short description|Theory of gravity}} ...s]] by adding extra terms to the [[Einstein–Hilbert action]], which weaken gravity at short distances. ...

...]s. The procedure gets its name from its use of the [[Classical mechanics|Newtonian]] laws of the ''dynamics,'' or motion, of asteroids as they move around the ...it will also be greater if the objects pass slowly, allowing more time for gravity to perturb the orbits of the two objects. For large enough asteroids this ...

...=Gravitational waveforms from inspiralling compact binaries to second-post-Newtonian order |bibcode=1996CQGra..13..575B |pages=575–584|s2cid=14677428 }}</ref> ...roblem in general relativity|binary orbit]] can be computed using a [[post-Newtonian expansion]], a perturbative expansion in powers of the orbital velocity <ma ...