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相关论文: On the Electrodynamics of Cosmic repulsion

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Applying the known physics of plasmas to the evolution of galaxies and quasars in the Early Universe, a unique "Strong" Magnetic Field Modsl (SMF) was created that explains the origin of a very large-scale primordial magnetic field in each…

天体物理学 · 物理学 2007-05-23 Howard D. Greyber

The discovery of accelerated cosmic expansion implies that, in addition to the attractive gravity of matter, there exists in our universe some other form of energy (dark energy or cosmological constant) producing a repulsive force. The…

综合物理 · 物理学 2013-03-26 Ti-Pei Li

In cosmology based on general relativity, the universe is modeled as a fluid. The transition from the Einstein field equation to its large-scale (cosmological) version is thus analogous to the transition, for a system consisting of a large…

综合物理 · 物理学 2018-10-18 Gregory Ryskin

Evidence for an accelerated expansion of the universe as it has been revealed ten years ago by the Hubble diagram of distant type Ia supernovae represents one of the major modern revolutions for fundamental physics and cosmology. It is yet…

宇宙学与河外天体物理 · 物理学 2015-03-17 Alain Blanchard

In creating his gravitational field equations Einstein unjustifiedly assumed that inertial mass, and its energy equivalent, is a source of gravity. Denying this assumption allows modifying the field equations to a form in which a positive…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Homer G. Ellis

In the late 1990s, observations of type Ia supernovae led to the astounding discovery that the universe is expanding at an accelerating rate. The explanation of this anomalous acceleration has been one of the great problems in physics since…

综合物理 · 物理学 2015-11-09 Wun-Yi Shu

The reason for the present accelerated expansion of the Universe stands as one of the most profound questions in the realm of science, with deep connections to both cosmology and fundamental physics. From a cosmological point of view,…

广义相对论与量子宇宙学 · 物理学 2024-08-22 Peixiang Ji , Lijing Shao

The accelerated expansion of the universe has been established through observations of supernovae, the growth of structure, and the cosmic microwave background. The most popular explanation is Einsteins cosmological constant, or dynamic…

综合物理 · 物理学 2021-09-08 Steen H. Hansen

We develop a cosmological theory in which the evolution of the universe is controlled by the cosmological constant and dominated by the associated vacuum energy. The universe starts as a classical de Sitter space with an infinite effective…

综合物理 · 物理学 2023-03-21 J. M. Greben

After a brief introduction to the sixteenth and seventeenth century views of the Universe and the nineteenth century paradox of Olbers, we start the history of the cosmic expansion with Hubble's epochal discovery of the recession velocities…

天体物理学 · 物理学 2008-02-15 Matts Roos

The discovery that the expansion of the universe is accelerating in time is a major discovery which still awaits adequate explanation. It is generally agreed that this implies a cosmic repulsion as a result of the existence of a…

综合物理 · 物理学 2008-11-26 R. F. O'Connell

Recent astronomical observations of distant supernovae light-curves suggest that the expansion of the universe has recently begun to accelerate. Acceleration is created by an anti-gravitational repulsive stress, like that produced by a…

天体物理学 · 物理学 2009-10-31 John Barrow , Rachel Bean , Joao Magueijo

In this paper we present an alternative explanation to the acceleration of the universe and the dark energy problems in terms of the Friedmann Thermodynamics. This model has the capability of making definite predictions in-line with the…

天体物理学 · 物理学 2007-05-23 Selcuk Bayin

There is something unknown in the cosmos. Something big. Which causes the acceleration of the Universe expansion, that is perhaps the most surprising and unexpected discovery of the last decades, and thus represents one of the most pressing…

综合物理 · 物理学 2013-04-18 M. Villata

The discovery ten years ago that the expansion of the Universe is accelerating put in place the present cosmological model, in which the Universe is composed of 4% baryons, 20% dark matter, and 76% dark energy. Yet the underlying cause of…

宇宙学与河外天体物理 · 物理学 2009-04-17 Joshua A. Frieman

The discovery ten years ago that the expansion of the Universe is accelerating put in place the last major building block of the present cosmological model, in which the Universe is composed of 4% baryons, 20% dark matter, and 76% dark…

天体物理学 · 物理学 2009-02-27 Joshua Frieman , Michael Turner , Dragan Huterer

The traditional "explanation" for the observed acceleration of the universe is the existence of a positive cosmological constant. However, this can hardly be a truly convincing explanation, as an expanding universe is not expected to have a…

广义相对论与量子宇宙学 · 物理学 2015-06-22 Joan Sola

One hundred years ago we did not know how stars generate energy, the age of the Universe was thought to be only millions of years, and our Milky Way galaxy was the only galaxy known. Today, we know that we live in an evolving and expanding…

天体物理学 · 物理学 2008-11-26 Michael S. Turner , J. Anthony Tyson

The cosmological constant, which was introduced by Einstein a century ago to allow for a static universe, experienced a revival two decades ago under the label dark energy as a parameter to model the observed accelerated expansion of the…

综合物理 · 物理学 2019-01-08 Jan O. Stenflo

We consider a class of cosmological models in which the universe is filled with a (non-electric) charge density that repels itself by means of a force carried by a vector boson with a tiny mass. When the vector's mass depends upon other…

高能物理 - 唯象学 · 物理学 2009-11-07 Martina Brisudova , William H. Kinney , Richard Woodard
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