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Some essential conceptual aspects that will fill some logical gaps of the frame to interpret the gravity as an entropic force was investigated, we focus on some crucial issues that didn't emphasized in Verlinde's original…

广义相对论与量子宇宙学 · 物理学 2014-02-21 Qiao-Jun Cao

The more precise definition and the more fundamental understanding of the concepts of time, energy, entropy and information are building upon the new, relativistic foundation of gravity. This lecture is an attempt to explain the basic…

广义相对论与量子宇宙学 · 物理学 2023-11-17 Tomi Koivisto

The newly proposed entropic gravity suggests gravity as an emergent force rather than a fundamental one. In this approach, the Newtonian constant $G$ does not play a fundamental role any more, and a new fundamental constant is required to…

高能物理 - 理论 · 物理学 2011-11-08 Lijing Shao , Bo-Qiang Ma

We study the entropic force by introducing a bound $S \le A^{3/4}$ between entropy and area which was derived by imposing the non-gravitational collapse condition. In this case, applying a modified entropic force to this system does not…

高能物理 - 理论 · 物理学 2011-03-03 Yun Soo Myung

Recently, Verlinde has suggested a novel model of duality between thermodynamics and gravity which leads to an emergent phenomenon for the origin of gravity and general relativity. In this paper, we investigate some features of this model…

广义相对论与量子宇宙学 · 物理学 2012-07-05 S. Hamid Mehdipour , A. Keshavarz

Some time ago, it has been suggested that gravitons can acquire mass in the process of spontaneous symmetry breaking of diffeomorphisms through the condensation of scalar fields [Chamseddine and Mukhanov, JHEP, 2010]. Taking this…

广义相对论与量子宇宙学 · 物理学 2024-09-02 Kimet Jusufi , Ahmed Farag Ali , Abdelrahman Yasser , Nader Inan , A. Y. Ellithi

Inspired by Verlinde's idea, some modified versions of entropic gravity have appeared in the literature. Extending them in a unified formalism, we derive the generalized gravitational equations accordingly. From gravitational equations, the…

高能物理 - 理论 · 物理学 2012-11-27 Tower Wang

The relationship between the intrinsic motion of gravity, light, and time is explored in terms of the principles of entropy, causality, energy, and symmetry conservation. A conceptual mechanism for gravity and the gravitational connection…

广义相对论与量子宇宙学 · 物理学 2009-07-02 John A. Gowan

The ${\bf f}(R)$ gravity field equations are derived as an equation of state of local space-time thermodynamics. Jacobson's arguments are non-trivially extended, by means of a more general definition of local entropy, for which Wald's…

高能物理 - 理论 · 物理学 2008-11-26 Emilio Elizalde , Pedro J. Silva

To explore the mechanism for the entropic force proposal in Entropic Gravity, we propose a specific thermodynamic process for states thermalized in local Hawking Temperature. We find when Casini's version of the Bekenstein bound is…

高能物理 - 理论 · 物理学 2020-05-05 Yang An

We derive the entropic force in the presence of the Schwarzschild black hole by using the local equipartition rule and holographic principle. On the other hand, when using the Tolman temperature, one does not arrive at the Newtonian force…

高能物理 - 理论 · 物理学 2010-02-05 Yun Soo Myung

We study Einstein gravity in a finite spatial region. By requiring a well-defined variational principle, we identify all local boundary conditions, derive surface observables, and compute their algebra. The observables arise as induced…

广义相对论与量子宇宙学 · 物理学 2009-10-30 Viqar Husain , Seth Major

It is established that black holes have entropy and behave as thermodynamical systems. Associating entropy to gravitational fields has not remained limited to black holes, necessitating the notion of the second law of thermodynamics in…

高能物理 - 理论 · 物理学 2026-03-26 V. R. Shajiee , M. M. Sheikh-Jabbari

This work presents a study of the possibility for extending the well-known results of E.Verlinde concerning the entropic nature of gravity to the ultraviolet region (Planck's energies) and also the derivation of quantum corrections to…

高能物理 - 理论 · 物理学 2013-09-24 A. E. Shalyt-Margolin

We show that Rindler horizons are entropic screens and gravity is an entropic force in Rindler space by deriving the Verlinde entropy formula from the focusing of light due to a mass close to the horizon. Consequently, gravity is also…

高能物理 - 理论 · 物理学 2011-04-14 Edi Halyo

We generalize E. Verlinde's entropic gravity reasoning to a phase-space noncommutativity set-up. This allow us to impose a bound on the product of the noncommutative parameters based on the Equivalence Principle. The key feature of our…

高能物理 - 理论 · 物理学 2011-05-09 Catarina Bastos , Orfeu Bertolami , Nuno Costa Dias , João Nuno Prata

We point out that recent Verlinde's proposal of emergent gravity suffers from some internal inconsistencies. The main idea in this proposal is to preserve general relativity at short scales where numerous tests verified its validity, but…

广义相对论与量子宇宙学 · 物理学 2017-12-11 De-Chang Dai , Dejan Stojkovic

Verlinde has recently conjectured, via a Beckenstein-like thought experiment, that gravitation, instead of being an elementary force, is an emergent entropic one. This rather surprising conjecture was actually proved in [Physica A {\bf 505}…

综合物理 · 物理学 2018-12-20 A. Plastino , M. C. Rocca

We investigate theories in which gravity arises as a consequence of entropy. We distinguish between two approaches to this idea: holographic gravity, in which Einstein's equation arises from keeping entropy stationary in equilibrium under…

高能物理 - 理论 · 物理学 2016-06-23 Sean M. Carroll , Grant N. Remmen

Entropy functions played a key role in the development of mathematical theory for hyperbolic conservation laws. The notion of entropy, which is intimately connected with symmetry, is an extension \emph{imposed} on nonlinear systems of…

偏微分方程分析 · 数学 2026-05-26 Eitan Tadmor