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Massive gravity information


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 theory, this means that gravitational waves obey a massive wave equation and hence travel at speeds below the speed of light.

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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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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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Claudia de Rham

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Award for Young Scientists in 2018 for revitalizing the theory of massive gravity and won the award in 2020. de Rham was born in Lausanne. She completed...

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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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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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Bimetric gravity

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modes, one massive and one massless; such bimetric theories are then closely related to massive gravity. Several bimetric theories with massive gravitons...

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Acceleration due to gravity

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the acceleration caused by the gravitational attraction of massive bodies in general Gravity of Earth, the acceleration caused by the combination of gravitational...

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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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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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Dark matter

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type of radiation that mediates interactions of dark matter Massive gravity – Theory of gravity in which the graviton has nonzero mass Unparticle physics –...

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Ruth Durrer

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microwave background and massive gravity. Massive gravity describes an expanding universe with massive gravitons, which weakens gravity on large scales. Durrer...

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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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Cosmological constant problem

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difference of about 55 orders of magnitude. Some proposals involve modifying gravity to diverge from general relativity. These proposals face the hurdle that...

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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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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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Tetrad formalism

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in the deconstruction of higher dimensional Kaluza–Klein gravity theories and massive gravity theories, in which the extra-dimension(s) is/are replaced...

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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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Rachel Rosen

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and massive gravity. In particular, she has investigated the problem of the inconsistencies known as "ghosts," and how to formulate models of massive gravity...

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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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Physics beyond the Standard Model

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the Standard Model does not adequately explain: Gravity. The standard model does not explain gravity. The approach of simply adding a graviton to the...

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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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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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Alternatives to general relativity

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There have been many different attempts at constructing an ideal theory of gravity. These attempts can be split into four broad categories based on their...

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