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相关论文: Reality of Time

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The concept of the space-time as emerging in the world phase transition, vs. a priori exiting, is put forward. The theory of gravity with two basic symmetries, the global affine one and the general covariance, is developed. Implications for…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Yu. F. Pirogov

The time delay between the receptions of ultra-relativistic particles emitted simultaneously is a useful observable for both fundamental physics and cosmology. The expression of the delay when the particles travel through an arbitrary…

广义相对论与量子宇宙学 · 物理学 2016-07-19 Pierre Fleury

We take our world to be an objective reality, but is it? The assumption that the physical world exists in and of itself has struggled to assimilate the findings of modern physics for some time now. For example, an objective space and time…

综合物理 · 物理学 2011-10-17 Brian Whitworth

It is pointed out that at present we only prove that inertial static mass and gravitational static mass are equivalent. We have not proved that inertial moving mass and gravitational moving mass are also equivalent. It is proved by the…

综合物理 · 物理学 2007-05-23 Mei Xiaochun

We present, for the first time, an action principle that gives the equations of motion of an extended body possessing multipole moments in an external gravitational field, in the weak field limit. From the action, the experimentally…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Jeeva Anandan , Naresh Dadhich , Parampreet Singh

This is one of a number of papers in which the metric for space-time is defined on the subatomic level by means of the interchange of photons, and constrained to be consistent with radar. It is shown that the discrete nature of particle…

综合物理 · 物理学 2007-05-23 Charles Francis

This article presents a novel interpretation of quantum mechanics. It extends the meaning of ``measurement'' to include all property-indicating facts. Intrinsically space is undifferentiated: there are no points on which a world of locally…

量子物理 · 物理学 2009-10-31 Ulrich Mohrhoff

The fluctuation relations, which characterize irreversible processes in Nature, are among the most important results in non-equilibrium physics. In short, these relations say that it is exponentially unlikely for us to observe a…

量子物理 · 物理学 2023-08-30 Marcos L. W. Basso , Jonas Maziero , Lucas C. Céleri

It is shown that a recently proposed model for the gravitational interaction in non relativistic quantum mechanics is the instantaneous action at a distance limit of a field theoretic model containing a negative energy field. It reduces to…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Sergio De Filippo

Quantum non-local correlations and the acausal, spooky action at a distance suggest a discord between quantum theory and special relativity. We propose a resolution for this discord by first observing that there is a problem of time in…

广义相对论与量子宇宙学 · 物理学 2016-11-15 Shreya Banerjee , Sayantani Bera , T. P. Singh

This paper is a first presentation of a new approach of physics that we propose to refer as the Absolute Relativity Theory (ART) since it refutes the idea of a pre-existing space-time. It includes an algebraic definition of particles,…

数学物理 · 物理学 2009-08-19 Jean-Marc Oury , Bruno Heintz

By using techniques developed in quantum cosmology, it is found that a tunneling particle spends purely imaginary time on a barrier region. The {\it imaginary} time is associated with the stochastic acausal behaviour of a state, while the…

量子物理 · 物理学 2008-04-03 Zhong Chao Wu

Confusion and disagreement around the notion of time is due to the fact that we often fail to recognize that we call 'time' a variety of distinct notions, only partially related to one another. Many apparently obvious properties of time are…

广义相对论与量子宇宙学 · 物理学 2021-05-18 Carlo Rovelli

It is shown that in presence of certain external fields a well defined self-adjoint time operator exists, satisfying the standard canonical commutation relations with the Hamiltonian. Examples include uniform electric and gravitational…

量子物理 · 物理学 2023-12-15 A. M. Schlichtinger , A. Jadczyk

I argue that opposite arrows of time, while being logically possible, cannot realistically be assumed to exist during one and the same epoch of this universe.

综合物理 · 物理学 2007-05-23 H. D. Zeh

Observed physical phenomena can be described well by quantum mechanics or general relativity. People may try to find an unified fundamental theory which mainly aims to merge gravity with quantum theory. However, difficulty in merging those…

综合物理 · 物理学 2009-11-10 Chang-Yu Zhu , Heng Fan

Separate constituents of extended systems measure proper-times on different world-lines. Relating and comparing proper-time measurements along any two such world-lines requires that common simultaneity be possible, which in turn implies…

经典物理 · 物理学 2019-07-16 Uri Ben-Ya'acov

Relativistic systems of particles interacting pairwise at a distance (interactions not mediated by fields) in flat spacetime are studied. It is assumed that the interactions propagate at the speed of light in vacuum and that all masses are…

高能物理 - 理论 · 物理学 2008-11-26 Domingo J. Louis-Martinez

An analysis of composite inertial motion (relativistic sum) within the framework of special relativity leads to the conclusion that every translational motion must be the symmetrically composite relativistic sum of a finite number of quanta…

综合物理 · 物理学 2007-05-23 Ernst Karl Kunst

General relativity lacks the notion of the speed of gravity. This is inconvenient and the present paper is aimed at filling this gap up. To that end I introduce the concept of the "alternative" and argue that its variety called the…

广义相对论与量子宇宙学 · 物理学 2015-06-22 S. Krasnikov