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相关论文: Gravitation at Very Short Distances

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In this paper, we adopt the Verlinde hypothesis on the origin of gravity as the consequence of the tendency of systems to increase their entropy, and employ the Tsallis statistics. Thereinafter, modifications to the Newtonian second law of…

广义相对论与量子宇宙学 · 物理学 2020-06-03 Kavoos Abbasi , Shirvan Gharaati

Some of the assumptions of cosmology, as based on the simplest version of General Relativity, are discussed. It is argued that by slight modifications of standard gravitation theory, our notion of the sources of gravity {the right hand side…

广义相对论与量子宇宙学 · 物理学 2016-11-26 Adolfo Toloza , Jorge Zanelli

Classical-particle trajectories are calculated for the static Einstein universe without requiring that the 3-space be closed and curved. Freely-moving test particles are found to return to their starting positions because of strong…

广义相对论与量子宇宙学 · 物理学 2012-09-07 F. R. Klinkhamer

We argue that neutron interference experiments and experiments on gravitational bound states of neutron unambiguously disprove entropic origin of gravitation. The criticism expressed in a recent paper [arXiv:1104.4650] concerning our…

高能物理 - 理论 · 物理学 2011-08-23 Archil Kobakhidze

We analyze 2+1-dimensional gravity in the framework of quantum gauge theory. We find that Einstein gravity has a trivial physical subspace which reflects the fact that the classical solution in empty space is flat. Therefore we study…

广义相对论与量子宇宙学 · 物理学 2010-08-10 D. R. Grigore , G. Scharf

A new idea of quantum gravity is developed based on {\it Gravitational Complementary Principle}. This principle states that gravity has dual complement features: The quantum and classical aspects of gravity are complement and absolutely…

高能物理 - 唯象学 · 物理学 2007-05-23 F. Darabi

One proposal by Verlinde \cite{Verlinde:2010hp} is that gravity is not a fundamental, but an entropic force. In this way, Verlinde has provide us with a way to derive the Newton's law of gravitation from the Bekenstein-Hawking entropy-area…

广义相对论与量子宇宙学 · 物理学 2016-06-22 R. G. L. Aragão , C. A. S. Silva

Recently Verlinde proposed that gravity can be described as an emergent phenomena arising from changes in the information associated with the positions of material bodies. By using noncommutative geometry as a way to describe the…

高能物理 - 理论 · 物理学 2011-05-26 Kourosh Nozari , Siamak Akhshabi

The result of a numerical simulation of two interacting particles in the framework of Nonunitary Newtonian Gravity is presented here. Particles are held close together by a 3-d harmonic trap and interact with each other via an `electrical'…

量子物理 · 物理学 2018-01-18 Giovanni Scelza , Filippo Maimone , Adele Naddeo

We discuss some fundamental issues underlying gravitational physics and point out some of the main shortcomings of Einstein's General Relativity. In particular, after taking into account the role of the two main objects of relativistic…

广义相对论与量子宇宙学 · 物理学 2014-09-12 S. Capozziello , G. Lambiase

Observable signatures of the quantum nature of gravity at low energies have recently emerged as a promising new research field. One prominent avenue is to test for gravitationally induced entanglement between two mesoscopic masses prepared…

量子物理 · 物理学 2023-02-16 Vasileios Fragkos , Michael Kopp , Igor Pikovski

We argue that gravitational interactions between particles require a departure from the conventional picture of the quantum state of a multiparticle system in terms of tensor products of one-particle states. This modification is essential…

广义相对论与量子宇宙学 · 物理学 2024-05-15 Francesco Alessio , Michele Arzano

In this work, we consider the implications of a phenomenological model of quantum gravitational effects related to a minimal length, implemented via the Generalized Uncertainty Principle. Such effects are applied to the Bekenstein-Hawking…

广义相对论与量子宇宙学 · 物理学 2025-03-25 Pasquale Bosso , Mitja Fridman , Giuseppe Gaetano Luciano

We propose gravitational microlensing as a way of testing the emergent gravity theory recently proposed by Eric Verlinde~\cite{Verlinde:2016toy}. We consider two limiting cases: the dark mass of maximally anisotropic pressures (Case I) and…

广义相对论与量子宇宙学 · 物理学 2017-04-05 Lei-Hua Liu , Tomislav Prokopec

We first present open questions related to the foundations of thermodynamics and statistical physics. We then argue that in principle one can not have "closed systems", and that a universal background should exist. We propose that the…

凝聚态物理 · 物理学 2009-10-31 Eshel Ben-Jacob , Ziv Hermon , Alexsander Shnirman

Recently, Verlinde discussed that gravity can be understood as an entropic force caused by changes in the information associated with the positions of material bodies. In the Verlinde's argument, the area law of the black hole entropy plays…

广义相对论与量子宇宙学 · 物理学 2010-05-19 Ahmad Sheykhi

Considerable attention has been focused on Verlinde's recent work, claiming that Newton's gravity is not a fundamental force. In a recent work (arXiv:1012.5858), we give further the logic basis and basic clues to derive the Newton's…

高能物理 - 理论 · 物理学 2018-12-04 Hongwei Xiong

On the basis of the relativistic mass-energy concept we found that a proper mass of a test particle in a gravitational field depends on a potential energy, hence, a freely falling particle has a varying proper mass. Consequently, a…

天体物理学 · 物理学 2007-05-23 Anatoli Vankov

We consider the controversial hypothesis that gravity is an entropic force that has its origin in the thermodynamics of holographic screens. Several key aspects of entropic gravity are discussed. In particular, we revisit and elaborate on…

高能物理 - 理论 · 物理学 2012-05-23 Masud Chaichian , Markku Oksanen , Anca Tureanu

The problem of quantum gravity is treated from a radically new viewpoint based on a detailed mathematical analysis of what the constitution of physical space is, which has been carried out by Michel Bounias and the author. The approach…

综合物理 · 物理学 2011-04-29 Volodymyr Krasnoholovets