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相关论文: Interaction of the Past of parallel universes

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We propose that the effective dimensionality of the space we live in depends on the length scale we are probing. As the length scale increases, new dimensions open up. At short scales the space is lower dimensional; at the intermediate…

高能物理 - 唯象学 · 物理学 2015-05-18 Luis Anchordoqui , De Chang Dai , Malcolm Fairbairn , Greg Landsberg , Dejan Stojkovic

In this work we consider the meaningfulness of the concept parallel worlds. To that extent we propose the model of the infinite-dimensionaly multievent space, generating everettics altervers in each point of Minkowski space time. Our…

综合物理 · 物理学 2013-04-02 Yury A. Lebedev , Pavel R. Amnuel , Anna Ya. Dulphan

Classical linear wave superposition produces the appearance of interference. This observation can be interpreted in two equivalent ways: one can assume that interference is an illusion because input components remain unperturbed, or that…

量子物理 · 物理学 2013-07-17 Ghenadie N. Mardari , James A. Greenwood

In a quantum theory of gravity spacetime behaves classically when quantum probabilities are high for histories of geometry and field that are correlated in time by the Einstein equation. Probabilities follow from the quantum state. This…

高能物理 - 理论 · 物理学 2015-09-16 James Hartle , Thomas Hertog

We investigate whether quantum theory can be understood as the continuum limit of a mechanical theory, in which there is a huge, but finite, number of classical 'worlds', and quantum effects arise solely from a universal interaction between…

量子物理 · 物理学 2014-10-28 Michael J. W. Hall , D. -A. Deckert , Howard M. Wiseman

We construct a large class of spacetimes that are smoothly matched to homogeneous, spherically symmetric clouds of matter. The evolution of the clouds is left arbitrary to allow for the incorporation of modifications by quantum effects,…

广义相对论与量子宇宙学 · 物理学 2021-04-07 Tim Schmitz

It is proposed that spacetime should be regarded as an evolving block universe, bounded to the future by the present time, which continually extends to the future. This future boundary is defined at each time by measuring proper time along…

广义相对论与量子宇宙学 · 物理学 2015-06-22 George F R Ellis

The explicit coordinate transformations which show the equivalence between a four-dimensional spatially flat cosmology and an appropriate submanifold in the flat five-dimensional Minkowski space-time are presented. Analogous procedure is…

广义相对论与量子宇宙学 · 物理学 2010-04-29 Mikhail N. Smolyakov

We consider five-dimensional cylindric spacetime $V^5$ with foliation of codimension ~1. The leaves of this foliation are four-dimensional "parallel" universes. The metric of five-dimensional spacetime and induced metrics of…

广义相对论与量子宇宙学 · 物理学 2016-08-31 Alexander K. Guts , Marina S. Shapovalova

A mathematical formalism for treating spacetime topology as a quantum observable is provided. We describe spacetime foam entirely in algebraic terms. To implement the correspondence principle we express the classical spacetime manifold of…

广义相对论与量子宇宙学 · 物理学 2009-11-07 Ioannis Raptis , Roman R. Zapatrin

In the context of a homogeneous universe, we note that the appearance of aggressively expanding advanced life is geometrically similar to the process of nucleation and bubble growth in a first-order cosmological phase transition. We exploit…

宇宙学与河外天体物理 · 物理学 2015-10-21 S. Jay Olson

A Lorentz invariant statistical model is presented for rotational fluctuations in the local inertial frame that arise from new quantum degrees of freedom of space-time. The model assumes invariant classical causal structure, and a Planck…

广义相对论与量子宇宙学 · 物理学 2017-06-09 Craig Hogan , Ohkyung Kwon , Jonathan Richardson

Collisions and subsequent decays of higher dimensional branes leave behind three-dimensional branes and anti-branes, one of which could play the role of our universe. This process also leads to the production of one-dimensional branes and…

高能物理 - 理论 · 物理学 2009-04-06 William Nelson , Mairi Sakellariadou

We show that short-range interactions between the fundamental particles in the universe can drive a period of accelerated expansion. This description fits the early universe. In the present day universe, if one postulates short-range…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Alberto Diez-Tejedor , Alexander Feinstein

We introduce a new concept, `(topological) (vacuum) parallel world, ' which is a new tool to research submanifolds. Roughly speaking, `Observables in (T)QFT' is equal to `a (topological) modification of space-time.' In other words, we give…

高能物理 - 理论 · 物理学 2007-05-23 Eiji Ogasa

A scenario of space-time emergence from individual interactions at the quantum level requires correlations encoding a scalar product, for large-scale emergence of space orientation. In D=4 the candidate is spin 1/2 correlations, indicating…

高能物理 - 理论 · 物理学 2018-10-26 Anna Karlsson

In view of a three-dimensional picture (3D) of probability to find a particle at a plane of the frequency and the time (PTF) becomes that process of absorption and process of radiation for two - level system have different direction on the…

量子物理 · 物理学 2016-09-08 Evgueni V. Kovarski

Rational agents acting as observers use ``knowables'' to construct a vision of the outside world. Thereby, they are bound by the information exchanged with what they consider to be objects. The cartesian cut or, in modern terminology, the…

量子物理 · 物理学 2007-05-23 Karl Svozil

Space-time symmetries and internal quantum symmetries can be placed on equal footing in a hyperspin geometry. Four-dimensional classical space-time emerges as a result of a decoherence that disentangles the quantum and the space-time…

量子物理 · 物理学 2007-05-23 Dorje C. Brody , Lane P. Hughston

If our visible universe is considered a trapped shell in a five-dimensional hyper-universe, all matter in it may be connected by superluminal signals traveling through the fifth dimension. Events in the shell are still causal, however, the…

广义相对论与量子宇宙学 · 物理学 2016-12-21 G. Kälbermann