Theoretical aspects of massive gravity

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August undefined, 2024

Webb22 juli 2024 · As observed in Figure 5, the numerical results from the present cases agree well with the theoretical results from all of the cases simulated under different gravity fields. However, upon close examination of the wave crest, the wave traveling distance and the trailing oscillatory waves, some discrepancies are detected between the numerical … WebbThe present thesis explores the theoretical and phenomenological aspects of theories of massive gravity in three and four spacetime dimensions. We start with investigating …

Theories of Massive Gravity in 2+1 Dimensions - Semantic Scholar

WebbThe Newtonian theory of gravity is based on an assumed force acting between all pairs of bodies—i.e., an action at a distance. When a mass moves, the force acting on other … WebbTheoretical Aspects of Massive Gravity Kurt Hinterbichler Geology 2012 Massive gravity has seen a resurgence of interest due to recent progress which has overcome its traditional problems, yielding an avenue for addressing important open questions such as the… 904 Highly Influential PDF View 10 excerpts, references background and methods iphone change heic to jpg

Beyond Positivity Bounds and the Fate of Massive Gravity

Webb11 apr. 2024 · The issue of dam type selection is a prevalent challenge in water resource allocation engineering. The site of the Y2 dam in China is suitable for building concrete arch dams and roller-compacted concrete (RCC) gravity dams. To determine which dam type is better in terms of construction progress, this paper proposes a multiattribute … Webb18 maj 2011 · Theoretical Aspects of Massive Gravity. Kurt Hinterbichler. Massive gravity has seen a resurgence of interest due to recent progress which has overcome its … Webb18 maj 2011 · Massive gravity has seen a resurgence of interest due to the recent realization that its traditional problems may be overcome, yielding an avenue for … iphone change email password settings

Algebraic aspects of massive gravity - arXiv

Massive gravity solution of black holes and entropy bounds

WebbIn 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 … Webb1 jan. 2024 · Introduction: A brief account of massive gravity Black hole remnants are the stable or meta-stable end state of Hawking evaporation, in the sense that Hawking … iphone change numbers rings before voicemailWebb13 sep. 2004 · We briefly discuss what kind of cosmology can one expect in massive gravity and argue that the allowed values of the graviton mass may be quite large, … iphone change primary smtp server

"Webb65 Likes, 0 Comments - Cosmological Astrophysics (@cosmological_astrophysics) on Instagram: "That First Black Hole Image Validates The Einstein's Physics - - - (4th # ... " - Theoretical aspects of massive gravity

Theoretical aspects of massive gravity

Webb24 dec. 2015 · Theoretical Aspects of Massive Gravity Kurt Hinterbichlera,1 a Center for Particle Cosmology, Department of Physics and Astronomy, University of Pennsylvania, 209 South 33rd… Webb12 apr. 2024 · The dRGT massive gravity represents a comprehensive theory which properly describes massive graviton field. Latterly, the exact spherical solutions are identified for the black hole in the dRGT massive gravity theory. In this paper, we derive Bousso’s D-bound entropy for the black hole solutions of dRGT massive gravity. By an …

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WebbWe describe the freedom of choosing a square root in massive gravity from algebraic point of view. This contribution is based on the talk given by one of us (AG) ... Hinterbichler, … Webb9 jan. 2012 · K. Hinterbichler, Theoretical aspects of massive gravity, arXiv:1105.3735 [ INSPIRE ]. D. Boulware and S. Deser, Can gravitation have a finite range?, Phys. Rev. D 6 (1972) 3368 [ INSPIRE ]. ADS Google Scholar C. de Rham, G. Gabadadze and A.J. Tolley, Resummation of massive gravity, Phys. Rev. Lett. 106 (2011) 231101 [ arXiv:1011.1232] …

WebbTheoretical Aspects of Massive Gravity Kurt Hinterbichlera, 1 a Center for Particle Cosmology, Department of Physics and Astronomy, University of Pennsylvania, 209 South 33rd Street, Philadelphia, PA 19104, USA arXiv:1105.3735v2 [hep-th] 2 Oct 2011 Abstract Massive gravity has seen a resurgence of interest due to recent progress which WebbWe describe the freedom of choosing a square root in massive gravity from algebraic point of view. This contribution is based on the talk given by one of us (AG) ... Hinterbichler, Theoretical aspects of massive gravity, Rev. Mod. Phys. 84 (2012) 671–710. Crossref, ...

Webb18 maj 2011 · Theoretical Aspects of Massive Gravity Authors: Kurt Hinterbichler Abstract Massive gravity has seen a resurgence of interest due to recent progress which has … WebbIn metric formalism, the simplest four-dimensional action in f ( R ) gravity is: A = c 4 16 π G ∫ d 4 x - g f ( R ) + L matter. (1) where g is the determinant of the metric g μ ν , and L matter is the standard perfect fluid matter Lagrangian. Varying the action Equation ( 1) with respect to the metric tensor, we obtain the field equations ...

Webb1 apr. 2016 · We derive new constraints on massive gravity from unitarity and analyticity of scattering amplitudes. Our results apply to a general effective theory defined by Einstein gravity plus the leading soft diffeomorphism-breaking corrections. We calculate scattering amplitudes for all combinations of tensor, vector, and scalar polarizations.

WebbMassive gravity has seen a resurgence of interest due to recent progress which has overcome its traditional problems, ... Theoretical Aspects of Massive Gravity Item Preview remove-circle Share or Embed This Item. Share to … iphone change media sync optionsWebbTheoretical Aspects of Massive Gravity 1 Introduction. Our goal is to explore what happens when one tries to give the graviton a mass. This is a modification... 2 The free Fierz-Pauli … iphone change default send mail accountWebb1 apr. 2016 · We derive new constraints on massive gravity from unitarity and analyticity of scattering amplitudes. Our results apply to a general effective theory defined by Einstein … iphone change password on email accountWebb17 apr. 2024 · We constrain effective field theories by going beyond the familiar positivity bounds that follow from unitarity, analyticity, and crossing symmetry of the scattering amplitudes. As interesting... iphone change name of phoneWebbAbstract: General relativity describes gravity in terms of an interacting massless spin-2 field—the graviton. This 100-year-old theory has been spectacularly successful in explaining observations. However, theoretical exploration and the cosmological constant problem motivate the study of alternative theories of gravity. iphone change notification sound for appWebb7 apr. 2024 · 13 April 2024 Astronomy Now. The original Event Horizon Telescope image of the supermassive black hole at the heart of galaxy M87 (left) was the first to capture the shadow of a black hole’s event horizon. Researchers have reconstructed that image using machine learning to sharpen details (right). iphone change fitness goalsWebb18 maj 2011 · Theories with massive gravitons are interesting for a variety of physical applications, ranging from cosmological phenomena to holographic modeling of condensed matter systems. To date, they have… 23 PDF Ju l 2 01 3 A non-local theory of massive gravity M. Jaccard, M. Maggiore, Ermis Mitsou Physics 2013 iphone changer fond ecran