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Induced gravity information


Induced gravity (or emergent gravity) is an idea in quantum gravity that spacetime curvature and its dynamics emerge as a mean field approximation of underlying microscopic degrees of freedom, similar to the fluid mechanics approximation of Bose–Einstein condensates. The concept was originally proposed by Andrei Sakharov in 1967.

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Induced gravity

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Induced gravity (or emergent gravity) is an idea in quantum gravity that spacetime curvature and its dynamics emerge as a mean field approximation of...

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Gravity

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physics, gravity (from Latin gravitas 'weight') is a fundamental interaction which causes mutual attraction between all things that have mass. Gravity is,...

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Quantum gravity

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Quantum gravity (QG) is a field of theoretical physics that seeks to describe gravity according to the principles of quantum mechanics. It deals with...

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Entropic gravity

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Entropic gravity, also known as emergent gravity, is a theory in modern physics that describes gravity as an entropic force—a force with macro-scale homogeneity...

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Loop quantum gravity

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Loop quantum gravity (LQG) is a theory of quantum gravity that incorporates matter of the Standard Model into the framework established for the intrinsic...

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Gravity filtration

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Gravity filtration is a method of filtering impurities from solutions by using gravity to pull liquid through a filter. The two main kinds of filtration...

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Linearized gravity

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gravity is the application of perturbation theory to the metric tensor that describes the geometry of spacetime. As a consequence, linearized gravity...

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History of gravitational theory

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their specific gravity. In the 6th century CE, Byzantine Alexandrian scholar John Philoponus modified the Aristotelian concept of gravity with the theory...

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General relativity

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also known as the general theory of relativity and Einstein's theory of gravity, is the geometric theory of gravitation published by Albert Einstein in...

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Semiclassical gravity

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Semiclassical gravity is an approximation to the theory of quantum gravity in which one treats matter and energy fields as being quantum and the gravitational...

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World Trade Center controlled demolition conspiracy theories

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structural mechanics and structural engineering accept the model of a fire-induced, gravity-driven collapse of the World Trade Center buildings, an explanation...

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Massive gravity

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In theoretical physics, massive gravity is a theory of gravity that modifies general relativity by endowing the graviton with a nonzero mass. In the classical...

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Geometrodynamics

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quantum gravity. The philosophical program also continues to motivate several prominent contributors. Topological ideas in the realm of gravity date back...

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Scalar field

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doi:10.1103/PhysRevD.23.347. Cervantes-Cota, J. L.; Dehnen, H. (1995). "Induced gravity inflation in the SU(5) GUT". Phys. Rev. D. 51 (2): 395–404. arXiv:astro-ph/9412032...

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Graviton

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In theories of quantum gravity, the graviton is the hypothetical quantum of gravity, an elementary particle that mediates the force of gravitational interaction...

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Unified field theory

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1915 he expanded this theory of special relativity to a description of gravity, general relativity, using a field to describe the curving geometry of...

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Gravitational interaction of antimatter

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consensus among physicists previously, it was experimentally confirmed that gravity attracts both matter and antimatter at the same rate within experimental...

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Euclidean quantum gravity

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physics, Euclidean quantum gravity is a version of quantum gravity. It seeks to use the Wick rotation to describe the force of gravity according to the principles...

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Andrei Sakharov

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wormhole model. Sakharov also proposed the idea of induced gravity as an alternative theory of quantum gravity. Since the late 1950s Sakharov had become concerned...

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Gravity of Mars

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The gravity of Mars is a natural phenomenon, due to the law of gravity, or gravitation, by which all things with mass around the planet Mars are brought...

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Theory of everything

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mechanics. General relativity is a theoretical framework that only focuses on gravity for understanding the universe in regions of both large scale and high...

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Modified Newtonian dynamics

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opposed to with the inverse square of the radius, as in Newton's law of gravity). MOND departs from Newton's laws at extremely small accelerations (for...

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Conformal gravity

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Conformal gravity refers to gravity theories that are invariant under conformal transformations in the Riemannian geometry sense; more accurately, they...

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