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Dual Jet Interaction, Magnetically Arrested Flows, and Flares in Accreting Binary Black Holes
Published 2025-01-01Subjects: Get full text
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22
Constraints on Gravitation from Causality and Quantum Consistency
Published 2018-01-01“…Together this helps to remove some of the central assumptions made in deriving general relativity.…”
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23
The Effects of Minimal Length in Entropic Force Approach
Published 2013-01-01“…With Verlinde’s recent proposal which says that gravity can be identified with an entropic force and considering the effects of generalized uncertainty principle in the black hole entropy-area relation we derive the modified equations for Newton’s law of gravitation, modified Newtonian dynamics, and Einstein’s general relativity. The corrections to the Newtonian potential is compared with the corrections that come from Randall-Sundrum II model and an effective field theoretical model of quantum general relativity. …”
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24
Mass and angular momentum for the Kerr black hole in TEGR and STEGR
Published 2025-01-01“…Abstract We study the energy–momentum characteristics of the rotating black hole–Kerr solution of general relativity in the teleparallel equivalent of general relativity (TEGR) and the symmetric teleparallel equivalent of general relativity (STEGR). …”
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25
De la loi de la gravitation universelle à MICROSCOPE
Published 2023-08-01“…With the theory of general relativity, Enstein revolutionized the understanding of gravitation. …”
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26
The Geometry of Black Hole Singularities
Published 2014-01-01“…Recent results show that important singularities in General Relativity can be naturally described in terms of finite and invariant canonical geometric objects. …”
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27
Conformal vector fields in symmetric and conformal symmetric spaces
Published 1989-01-01“…An attempt has been made for a physical interpretation of the consequences in the framework of general relativity.…”
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28
On the Stability of Thin-Shell Wormholes in Noncommutative Geometry
Published 2012-01-01“…This paper reexamines a special class of thin-shell wormholes that are unstable in general relativity in the framework of noncommutative geometry. …”
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29
Møller's Energy in the Kantowski-Sachs Space-Time
Published 2010-01-01“…We have calculated the total energy of this space-time by using the energy-momentum definitions of Møller in the theory of general relativity and the tetrad theory of gravity.…”
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30
Dynamics of Cylindrical Collapse in Palatini Gravity
Published 2024-01-01“…It is worthwhile to mention here that our results (in both formalisms, metric approach and Palatini approach) reduce to (R) gravity and general relativity.…”
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31
Space time manifolds and contact structures
Published 1990-01-01“…Finally, we construct a model of 4-dimensional spacetime of general relativity as a contact CR-submanifold.…”
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32
Weak cosmic censorship, trapped surfaces, and naked singularities for the Einstein vacuum equations
Published 2025-02-01“…The weak cosmic censorship conjecture posits that, generically, all singularities in General Relativity arising from regular asymptotically flat initial data should have a complete future null infinity. …”
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Anomaly induced inflation in the minimal quartic extension of Einstein’s gravity
Published 2024-12-01“…Abstract A particular extension of Einstein’s General Relativity up to and including quartic terms in the curvature tensor is minimal in the sense that it has a unique maximally symmetric vacuum and only a massless spin-2 excitation in its spectrum around the vacuum. …”
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Torsion Wave Solutions in Yang-Mielke Theory of Gravity
Published 2015-01-01“…The approach of metric-affine gravity initially distinguishes it from Einstein’s general relativity. Using an independent affine connection produces a theory with 10 + 64 unknowns. …”
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A survey on the positive mass theorem for asymptotically flat initial data sets
Published 2025-01-01“…Originating from a conjecture in general relativity regarding the ADM mass, the positive mass theorem has significantly influenced geometry and analysis over the past four decades and continued to inspire new connections. …”
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36
On Higher Dimensional Kaluza-Klein Theories
Published 2013-01-01“…This enables us to classify the geodesics of the (4 + n)D space and to show that the induced motions in the 4D space bring more information than motions from both the 4D general relativity and the 4D Lorentz force equations. Finally, we note that all the previous studies on higher dimensional Kaluza-Klein theories are particular cases of the general case considered in the present paper.…”
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37
Einstein Geometrization Philosophy and Differential Identities in PAP-Geometry
Published 2016-01-01“…The importance of Einstein’s geometrization philosophy, as an alternative to the least action principle, in constructing general relativity (GR), is illuminated. The role of differential identities in this philosophy is clarified. …”
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38
Aspects of a novel nonlinear electrodynamics in flat spacetime and in a gravity-coupled scenario
Published 2024-12-01“…Moreover, a minimal coupling of Einstein’s General Relativity (GR) with this NLE results in solutions of regular black holes or naked singularities, depending on whether the source is a nonlinear magnetic monopole or an electric charge, respectively.…”
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39
Strolling along gravitational vacua
Published 2020-01-01“…Abstract We consider General Relativity (GR) on a space-time whose spatial slices are compact manifolds M with non-empty boundary ∂M. …”
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40
Generalized Phenomenological Models of Dark Energy
Published 2020-01-01“…We shall consider two phenomenological models based on the former, more conventional approach within the context of general relativity. The phenomenological models in this paper consider a Λ term firstly a function of a¨/a and secondly a function of ρ, where a and ρ are the scale factor and matter energy density, respectively. …”
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