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相关论文: Dark matter as seen from the physical point of vie…

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The common nature of the dark sector - dark energy and dark matter - as shown in [1] follows readily from the consideration of generalized Newtonian potential as a weak-field General Relativity. That generalized potential satisfying the…

宇宙学与河外天体物理 · 物理学 2018-08-29 V. G. Gurzadyan , A. Stepanian

Under the assumption that General Relativity (GR) correctly describes the phenomenology of our Universe, astronomical observations provide compelling evidence that (1) the dynamics of cosmic structure is dominated by dark matter (DM), an…

天体物理学 · 物理学 2008-02-19 A. Diaferio

While a wide variety of astrophysical and cosmological phenomena suggest the presence of Dark Matter, all evidence remains via its gravitational effect on the known matter. As such, it is conceivable that this evidence could be explained by…

广义相对论与量子宇宙学 · 物理学 2024-05-14 Ankit Kumar , Yen-Kheng Lim , P. Arumugam , Tom Zlosnik , Tomasz Paterek

A sizable fraction of the total energy density of the universe may be in heavy particles with a net dark $U(1)'$ charge comparable to its mass. When the charges have the same sign the cancellation between their gravitational and gauge…

宇宙学与河外天体物理 · 物理学 2010-04-23 Nemanja Kaloper , Antonio Padilla

Attractor solutions that give dynamical reasons for dark energy to act like the cosmological constant, or behavior close to it, are interesting possibilities to explain cosmic acceleration. Coupling the scalar field to matter or to gravity…

宇宙学与河外天体物理 · 物理学 2015-03-17 Jorge L. Cervantes-Cota , Roland de Putter , Eric V. Linder

Unveiling the true nature of Dark Matter (DM), which manifests itself only through gravity, is one of the principal quests in physics. Leading candidates for DM are weakly interacting massive particles (WIMPs) or ultralight bosons (axions),…

Any connection between dark matter and extra dimensions can be cognizably evinced from the associated effective energy-momentum tensor. In order to investigate and test such relationship, a higher dimensional spacetime endowed with a…

广义相对论与量子宇宙学 · 物理学 2013-07-17 C. H. Coimbra-Araujo , Roldao da Rocha

We propose that dark matter is not yet another new particle in nature, but that it is a remnant of quantum gravitational effects on known fields. We arrive at this possibility in an indirect and surprising manner: by considering retarded,…

高能物理 - 理论 · 物理学 2015-11-11 Mehdi Saravani , Siavash Aslanbeigi

Proposed in this paper is a possible interaction which exists in nature - inertial interaction. It gives matter an inertia and inertial mass. The formula of inertial mass has been derived. It is possible that inertial interaction leads to…

综合物理 · 物理学 2012-10-25 Xuejun Yang

A new scenario for creation of galactic magnetic fields is proposed which is operative at the cosmological epoch of the galaxy formation, and which relies on unconventional properties of dark matter. Namely, it requires existence of feeble…

宇宙学与河外天体物理 · 物理学 2013-12-09 Zurab Berezhiani , A. D. Dolgov , I. I. Tkachev

In the past years a wealth of observations has unraveled the structural properties of dark and luminous mass distribution in galaxies, a benchmark for understanding dark matter and the process of galaxy formation. The study of the…

宇宙学与河外天体物理 · 物理学 2011-08-26 Christiane Frigerio Martins

The detection and the research of the neutrinos background of Universe are the attractive problems. This problems do not seem the unpromising one in the case of the high neutrinos density that is necessary for the explanation of the…

广义相对论与量子宇宙学 · 物理学 2016-08-31 Valery Koryukin

It is suggested that a moving canonical particle interacts with a vacuum regarded as a "soft" cellular space. The interaction results into the emergence of elementary excitations of space - inertons - surrounding the particle. It is assumed…

量子物理 · 物理学 2007-05-23 Volodymyr Krasnoholovets

Progress in observational cosmology over the past five years has established that the Universe is dominated dynamically by dark matter and dark energy. Both these new and apparently independent forms of matter-energy have properties that…

天体物理学 · 物理学 2009-11-10 J. M. Overduin , P. S. Wesson

In this paper, we will describe the idea that dark matter partly consists of gravitational solitons (gravisolitons). The corresponding solution is valid for weak gravitational fields (weak field limit) with respect to a background metric.…

广义相对论与量子宇宙学 · 物理学 2020-12-11 Torsten Asselmeyer-Maluga , Jerzy Krol

We show that in cosmology the gravitational action of the far away matter has quite relevant effects, if retardation of the forces and discreteness of matter (with its spatial correlation) are taken into account. The expansion rate is found…

宇宙学与河外天体物理 · 物理学 2009-08-03 A. Carati , S. L. Cacciatori , L. Galgani

Dark matter has been recognized as an essential part of matter for over 70 years now, and many suggestions have been made, what it could be. Most of these ideas have centered on Cold Dark Matter, particles that are expected in extensions of…

天体物理学 · 物理学 2009-11-13 Peter L. Biermann , Faustin Munyaneza

Physical process version of the first law of black hole thermodynamics in Einstein- Maxwell dark matter gravity was derived. The dark matter sector is mimicked by the additional U(1)-gauge field coupled to the ordinary Maxwell one. By…

高能物理 - 理论 · 物理学 2019-02-01 Marek Rogatko , Aneta Wojnar

We discuss arguments both in favor of and against dark matter. With the repeated failure of experiment to date to detect dark matter we discuss what could be done instead, and to this end look for clues in the data themselves. We identify…

星系天体物理 · 物理学 2020-01-08 Philip D. Mannheim

Introduction to the meaning of dark matter and a few historical gestures. What it is? By what the dark matter is formed? Experimental phenomenon evidences and relative explanation under the point of view of the physics of the elementary…

天体物理学 · 物理学 2007-05-23 Azzurra Auteri