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相关论文: A physical universe from the universe of codes

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We apply the property of selfsimilarity that corresponds to the concept of a fractal universe, to the dimension of time. It follows that any interval of time, given by any tick of any clock, is proportional to the age of the universe. The…

综合物理 · 物理学 2009-05-26 Antonio Alfonso-Faus

The accelerating expansion of the universe presents an exciting, fundamental challenge to the standard models of particle physics and cosmology. I highlight some of the outstanding challenges in both developing theoretical models and…

天体物理学 · 物理学 2008-11-26 Eric V. Linder

We present a brief history of the construction of models of the universe, followed by calculations of quantitative characteristics of basic geometric and kinematic properties of the Standard Cosmological Model ($\Lambda$CDM). Using the…

广义相对论与量子宇宙学 · 物理学 2026-04-23 D. I. Nagirner , S. G. Jorstad , A. V. Dementyev

We have found that the hierarchial problems appearing in cosmology is a manifestation of the quantum nature of the universe. The universe is still described by the same formulae that once hold at Planck's time. The universe is found to be…

广义相对论与量子宇宙学 · 物理学 2014-11-17 Arbab I. Arbab

The consideration of the N-body gravitational problem equations can give to us some class of boundary-value problems defined on the "beem's" construction. One can considere it as weak or so-called finite element method's approximation with…

天体物理学 · 物理学 2007-05-23 Rashid Faizullin

This paper is a programmatic article presenting an outline of a new view of the foundations of quantum mechanics and quantum field theory. In short, the proposed foundations are given by the following statements: * Coherent quantum physics…

量子物理 · 物理学 2019-05-21 Arnold Neumaier

If our universe has appeared in a result of Big Bang or something like this, whether we have reasons to deny an existence of other universes appearing by the same or similar way? An objection that there is no anything like it, is doubtful,…

综合物理 · 物理学 2012-11-07 Andrei Novikov-Borodin

The acceleration of the expansion of the universe arises from unknown physical processes involving either new fields in high energy physics or modifications of gravitation theory. It is crucial for our understanding to characterize the…

天体物理学 · 物理学 2009-11-10 Eric V. Linder

A fascinating and deep question about nature is what one would see if one could probe space and time at smaller and smaller distances. Already the 19th-century founders of modern geometry contemplated the possibility that a piece of empty…

高能物理 - 理论 · 物理学 2009-11-11 R. Loll , J. Ambjorn , J. Jurkiewicz

The peculiar velocities of galaxies are driven by gravity, and hence hold the promise of probing details of how gravity forms structures. In particular it is possible to constrain cosmological parameters and to test extensions to the…

宇宙学与河外天体物理 · 物理学 2014-06-05 Yin-Zhe Ma , Douglas Scott

Theoretical approaches to explaining the observed acceleration of the universe are reviewed. We briefly discuss the evidence for cosmic acceleration, and the implications for standard General Relativity coupled to conventional sources of…

宇宙学与河外天体物理 · 物理学 2009-09-28 Alessandra Silvestri , Mark Trodden

(abridged) Both fundamental constants that describe the laws of physics and cosmological parameters that determine the cosmic properties must fall within a range of values in order for the universe to develop astrophysical structures and…

宇宙学与河外天体物理 · 物理学 2019-09-25 Fred C. Adams

The purpose of this paper is to elucidate, by means of concepts and theorems drawn from mathematical logic, the conditions under which the existence of a multiverse is a logical necessity in mathematical physics, and the implications of…

综合物理 · 物理学 2014-11-20 Gordon McCabe

We begin by discussing ``What exists?'', i.e. ontology, in Classical Physics which provided a description of physical phenomena at the macroscopic level. The microworld however necessitates a introduction of Quantum ideas for its…

量子物理 · 物理学 2007-05-23 Virendra Singh

What can we know about the universe? I outline a few of the fundamental limitations that are posed to our understanding of the cosmos, such as the existence of horizons, the fact that we occupy a specific place in space and time, the…

科普物理 · 物理学 2010-01-25 Amedeo Balbi

Several years ago the so-called quantum geometrodynamics in extended phase space was proposed. The main role in this version of quantum geometrodynamics is given to a wave function that carries information about geometry of the Universe as…

广义相对论与量子宇宙学 · 物理学 2007-05-23 T. P. Shestakova

Revolutionary advances in both theory and technology have launched cosmology into its most exciting period of discovery yet. Unanticipated components of the universe have been identified, promising ideas for understanding the basic features…

天体物理学 · 物理学 2008-11-26 Wendy L. Freedman , Michael S. Turner

A description of physical reality in which wholeness is the foundation is discussed along with the motivation for such an attempt. As a possible mathematical framework within which a physical theory based on wholeness may be expressed,…

综合物理 · 物理学 2015-06-26 Barbara Piechocinska

This paper addresses the question why quantum mechanics is formulated in a unitary Hilbert space, i.e. in a manifestly complex setting. Investigating the linear dynamics of real quantum theory in a finite-dimensional Euclidean Hilbert space…

量子物理 · 物理学 2019-05-31 Andreas Aste

The vacuum is considered as some fluid emergent from the zero-point fluctuations of the quantum fields contributing to the vacuum energy density and pressure. The equation of vacuum state and the speed of vacuum sound-waves are deduced…

广义相对论与量子宇宙学 · 物理学 2021-08-24 S. L. Cherkas , V. L. Kalashnikov