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Theorem in general relativity
Lovelock's theorem of general relativity says that from a local gravitational action which contains only second derivatives of the four-dimensional spacetime
Lovelock's_theorem
Topics referred to by the same term
States Lovelock Correctional Center, in Nevada Lovelock (surname), a surname (including a list of people with the name) Lovelock's theorem, a theorem about
Lovelock
British theoretical physicist and mathematician (born 1938)
David Lovelock (born 1938) is a British theoretical physicist and mathematician. He is known for the Lovelock theory of gravity and Lovelock's theorem. Lovelock
David_Lovelock
theorem (logic) Diaconescu's theorem (mathematical logic) Easton's theorem (set theory) Erdős–Dushnik–Miller theorem (set theory) Erdős–Rado theorem (set
List_of_theorems
of AdS/CFT correspondence. Lovelock's theorem f(R) gravity Gauss–Bonnet gravity Curtright field Horndeski's theory Lovelock, David (1971). "The Einstein
Lovelock_theory_of_gravity
The scalar curvature is the only absolute invariant suitable for General Relativity
Scalar curvature Differential invariant Einstein–Hilbert action Lovelock's theorem Let us recall that Ricci scalar R {\displaystyle R} is linear in the
Vermeil's_theorem
(Hamilton's principle, coordinate-free formulation), David Lovelock (Lovelock theory, Lovelock's theorem) Donald Marolf (black hole firewall paradox, shock singularity)
List of contributors to general relativity
List_of_contributors_to_general_relativity
In gravitation, Chasles' theorem says that the Newtonian gravitational attraction of a spherical shell, outside of that shell, is equivalent mathematically
Chasles'_theorem_(gravity)
Restatement of Newton's law of universal gravitation
In physics, Gauss's law for gravity, also known as Gauss's flux theorem for gravity, is a law of physics that is equivalent to Newton's law of universal
Gauss's_law_for_gravity
Theory of gravity
topological surface term. This follows from the generalized Gauss–Bonnet theorem on a 4D manifold 1 8 π 2 ∫ d 4 x − g G = χ ( M ) {\displaystyle {\frac
Gauss–Bonnet_gravity
Theory of gravity
Twistor string theory Generalisations / extensions of GR Liouville gravity Lovelock theory (2+1)-dimensional topological gravity Gauss–Bonnet gravity Jackiw–Teitelboim
Infinite_derivative_gravity
Hypothetical physical concept
Gödel's incompleteness theorem suggests that attempts to construct a theory of everything are bound to fail. Gödel's theorem, informally stated, asserts
Theory_of_everything
Concept in general relativity and quantum field theory
of the event horizon, where by the same year, he proposed the no-hair theorem. In 1973 Bekenstein heuristically suggested ln 2 8 π ≈ 0.0276 {\displaystyle
Black_hole_thermodynamics
Classical statement of gravity as force
symmetric distribution of matter, Newton's shell theorem can be used to find the gravitational force. The theorem tells us how different parts of the mass distribution
Newton's law of universal gravitation
Newton's_law_of_universal_gravitation
Hypothetical elementary particle that mediates gravity
constants Polarizable vacuum – Theory of gravity Soft graviton theorem – Physics theorem Static forces and virtual-particle exchange – Physical interaction
Graviton
Tensor used in general relativity
Contracted Bianchi identities Vermeil's theorem Mathematics of general relativity General relativity resources Lovelock, D. (1971). "The Einstein Tensor and
Einstein_tensor
Algebraic object with geometric applications
tensors play a basic role in algebraic topology (for example in the Künneth theorem). Correspondingly there are types of tensors at work in many branches of
Tensor
Theory of gravitation as curved spacetime
modified, could be seen as a restatement of the universal soft graviton theorem in quantum field theory (QFT), which relates universal infrared (soft)
General_relativity
Tensor field in Riemannian geometry
Theory of Relativity. Princeton University Press. ISBN 978-0-691-01146-2. Lovelock, David; Rund, Hanno (1989) [1975]. Tensors, Differential Forms, and Variational
Riemann_curvature_tensor
developed the theories of rings, fields, and algebras. In physics, Noether's theorem explains the connection between symmetry and conservation laws. Enheduanna
List of women in the Heritage Floor
List_of_women_in_the_Heritage_Floor
Class of models of gravitation treating gravitons as composite particles
composite bound state of more elementary particles, usually fermions. A theorem by Steven Weinberg and Edward Witten shows that this is not possible in
Composite_gravity
British sociologist (born 1938)
indefinite point in the future. Giddens's paradox consists of the following theorem. We are likely put off responding adequately to climate change until major
Anthony_Giddens
Theory of gravity on antimatter
that matter and antimatter repel must explain.[citation needed] The CPT theorem implies that the difference between the properties of a matter particle
Gravitational interaction of antimatter
Gravitational_interaction_of_antimatter
Mathematical function of two variables; outputs 1 if they are equal, 0 otherwise
(with cutoff at the critical frequency) per the Nyquist–Shannon sampling theorem, the resulting discrete-time signal will be a Kronecker delta function
Kronecker_delta
Contraction of an astronomical object due to the influence of its gravity
gravitational force. Mathematically this is expressed using the virial theorem, which states that to maintain equilibrium, the gravitational potential
Gravitational_collapse
Theory in modern physics that describes gravity as an entropic force
{\displaystyle N={\frac {Ac^{3}}{\hbar G}}} The statistical equipartition theorem defines the temperature T {\displaystyle T} of a system with N {\displaystyle
Entropic_gravity
Theory of quantum gravity merging quantum mechanics and general relativity
used. These uniqueness theorems imply no others exist, so if LQG does not have the correct semiclassical limit then the theorems would mean the end of
Loop_quantum_gravity
British writer and publisher
Drawings. ISBN 1-900996-13-8; 2nd ed. Raunchland Publications online, 2002 Theoremes, Turin, Italy (edito gennaio), 2001. Collages, copies I- 35 signed. Görtschacher
Ian_Robinson_(publisher)
Idea in quantum gravity
Sakharov and others have been proven impossible by the Weinberg–Witten theorem. However, models with emergent gravity are possible as long as other things
Induced_gravity
Modern theory of gravitation that combines supersymmetry and general relativity
Localization Mu problem Little hierarchy problem Electric–magnetic duality Theorems Coleman–Mandula Haag–Łopuszański–Sohnius Nonrenormalization Field theories
Supergravity
Description of gravity using discrete values
degree depend upon, the existence of the graviton. The Weinberg–Witten theorem places some constraints on theories in which the graviton is a composite
Quantum_gravity
important for his work in pure mathematics, having authored a number of theorems. Frank Wilczek (born 1951): American theoretical physicist. Along with
List_of_agnostics
Theories of higher-dimensional general relativity
black hole must be spherical. Because the proof uses the Gauss–Bonnet theorem, it does not generalize to higher dimensions. The discovery of black ring
Higher-dimensional Einstein gravity
Higher-dimensional_Einstein_gravity
Study of organisms and their environment
PMID 16432665. S2CID 10709679. Archived from the original (PDF) on 3 March 2016. Lovelock, J.E.; Margulis, L. (1974). "Atmospheric homeostasis by and for the biosphere:
Ecology
Approach to quantum gravity using discrete spacetime
theorem by David Malament, extending former results by Christopher Zeeman, and by Stephen Hawking, A. R. King and P. J. McCarthy. Malament's theorem states
Causal_sets
Theory of gravity
104001. Barausse, E.; Sotiriou, T. P.; Miller, J. C. (2008). "A no-go theorem for polytropic spheres in Palatini f(R) gravity". Classical and Quantum
F(R)_gravity
Process of mathematical modelling, performed on a computer
appreciation of molecular solutions. Development of the Potential Distribution Theorem (PDT) allows this complex subject to be simplified to down-to-earth presentations
Computer_simulation
Also in the 14th century, the Merton School developed the mean speed theorem; a uniformly accelerated body starting from rest travels the same distance
History of gravitational theory
History_of_gravitational_theory
Hypothetical particle
{1}{2\pi }}\int R=\chi \;} for compact worldsheets by the Gauss–Bonnet theorem, where the genus g counts the number of handles and thus the number of
Dilaton
Classical theory of gravitation
Singularity theorems which are premised on and formulated within the setting of Riemannian geometry (e.g. Penrose–Hawking singularity theorems) need not
Einstein–Cartan_theory
Proposed theory of gravitation
individual terms vanish. 6 further terms combine when manipulated using Stokes' theorem to provide the desired ( g a b g c d ϕ ; c ; d − ϕ ; a ; b ) δ g a b {\displaystyle
Brans–Dicke_theory
Fringe theory of physics
and counterexamples" addresses a general loophole in the Coleman–Mandula theorem also thought to work in E8 Theory. Percacci and Fabrizio Nesti's "Chirality
An Exceptionally Simple Theory of Everything
An_Exceptionally_Simple_Theory_of_Everything
Unified field theory
is a result from homology and specifically, K-theory. Applying Fubini's theorem and integrating on the fiber, one gets S ( g ^ ) = Λ ∫ M ( R ( g ) − 1
Kaluza–Klein_theory
Superseded ecological theory
The controversial Gaia hypothesis was developed in the 1970s by James Lovelock and Lynn Margulis. It asserts that living beings interact with Earth to
Balance_of_nature
Day of the year
Investigation). 1918 – Emmy Noether's paper, which became known as Noether's theorem was presented at Göttingen, Germany, from which conservation laws are deduced
July_26
Theory proposed by Roger Penrose
Hughston, L. P.; Mason, L. J. (1988). "A generalised Kerr-Robinson theorem". Classical and Quantum Gravity. 5 (2): 275. Bibcode:1988CQGra...5..275H
Twistor_theory
Ecosystem in saltwater environment
Development (A/RES/71/313) Waltham, Nathan J.; Elliott, Michael; Lee, Shing Yip; Lovelock, Catherine; Duarte, Carlos M.; Buelow, Christina; Simenstad, Charles; Nagelkerken
Marine_ecosystem
for his discovery of monstrous moonshine James Mercer, proved Mercer's theorem. Edward Milne, the study of radiative equilibrium, the structure of stellar
List of University of Manchester people
List_of_University_of_Manchester_people
Wildland-ocean interface
Development (A/RES/71/313) Waltham, Nathan J.; Elliott, Michael; Lee, Shing Yip; Lovelock, Catherine; Duarte, Carlos M.; Buelow, Christina; Simenstad, Charles; Nagelkerken
Marine_coastal_ecosystem
publication of History of the Theory of Numbers. Viggo Brun proves Brun's theorem B2 for twin primes. G. H. Hardy rediscovers Pisot–Vijayaraghavan numbers
1919_in_science
Hypothesis proposing a modification of Newton's laws
translations this means energy and momentum are conserved according to Noether's theorem. Varying over r yields m a = m g {\displaystyle ma=mg} showing that the
Modified_Newtonian_dynamics
Kinetic theory of gravity
conservation law is unacceptable, and Kelvin's application of Clausius' theorem leads (as noted by Kelvin himself) to some sort of perpetual motion mechanism
Le Sage's theory of gravitation
Le_Sage's_theory_of_gravitation
British science award
Kube-McDowell) The Light of Other Days (with Stephen Baxter) The Last Theorem (with Frederik Pohl) Novel series Space Odyssey 2001: A Space Odyssey 2010:
Sir_Arthur_Clarke_Award
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LOVELOCKS THEOREM
LOVELOCKS THEOREM
LOVELOCKS THEOREM
LOVELOCKS THEOREM
LOVELOCKS THEOREM
LOVELOCKS THEOREM
LOVELOCKS THEOREM
LOVELOCKS THEOREM
LOVELOCKS THEOREM
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