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相关论文: Theory of Local Times

200 篇论文

We argue that in classical and quantum theories of gravity the configuration space and Hilbert space may not be constructible through any finite procedure. If this is the case then the "problem of time" in quantum cosmology may be a…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Stuart Kauffman , Lee Smolin

The fundamental physical object of the Global Time Theory is a three-dimensional curved space dynamically developing in global time. The equations of its dynamics are derived from the Lagrangian, and the Hamiltonian of ravitation turns out…

广义相对论与量子宇宙学 · 物理学 2007-05-23 D. E. Burlankov

Quantum Geometrodynamics with intrinsic time development and momentric variables is presented. An underlying SU(3) group structure at each spatial point regulates the theory. The intrinsic time behavior of the theory is analyzed, together…

广义相对论与量子宇宙学 · 物理学 2015-08-12 Eyo Eyo Ita , Chopin Soo , Hoi-Lai Yu

We consider defining time as a function of a cyclical field, an abstraction of a clock. The definition of time corresponds to a novel interpretation of the relationship between space-time coordinates of observers at different locations in…

广义相对论与量子宇宙学 · 物理学 2009-09-29 Yaneer Bar-Yam

In all local realistic theories worked out till now, locality is considered as a basic assumption. Most people in the field consider the inconsistency between local realistic theories and quantum mechanics to be a result of non-local nature…

量子物理 · 物理学 2007-05-23 A. Fahmi , M. Golshani

The "problem of time" in present physics substantially consists in the fact that a straightforward quantization of the general relativistic evolution equation and constraints generates for the Universe wave function the Wheeler-De Witt…

量子物理 · 物理学 2015-10-19 E Moreva , G Brida , M Gramegna , V Giovannetti , L Maccone , M Genovese

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

Fundamental principle of classical physics -- local realism, means that freely chosen observations can be explained by a local (slower than light) real process. It is apparently violated in quantum mechanics as shown by Bell theorem.…

量子物理 · 物理学 2015-08-07 Adam Bednorz

A local realistic model for quantum mechanics of two-particle Einstein-Podolsky-Rosen pairs is proposed. In this model, it is the strict obedience of conservation laws in each event at the quantum level that uphold the perfect correlation…

量子物理 · 物理学 2007-05-23 Zhi-Yuan Li

A theory governing the metric and matter fields in spacetime is {\it locally causal} if the probability distribution for the fields in any region is determined solely by physical data in the region's past, i.e. it is independent of events…

广义相对论与量子宇宙学 · 物理学 2009-05-21 Adrian Kent

We present a relativistic quantum mechanics of a point mass with absolute thermodynamic time and temperature, combined to a single complex parameter of evolution. In this theory, the geometric time is introduced as one of space-time…

高能物理 - 理论 · 物理学 2007-05-23 Vadim V. Asadov , Oleg V. Kechkin

This Series of Articles provides a local resolution of this major longstanding foundational problem between QM and GR, or, more generally, between Background Dependent and Background Independent Physics. We focus on the classical version;…

广义相对论与量子宇宙学 · 物理学 2019-10-25 Edward Anderson

We propose a generalisation of the local causality principle of space-time, asserting that it holds for all regimes of motion, including superluminal motions. It assumes the existence of a countably infinite set of metrical null cone…

广义相对论与量子宇宙学 · 物理学 2019-06-07 Benjamin Calvo-Mozo

Quantum gravity (or quantum spacetime) is to unify general relativity and quantum mechanics into a single theoretical framework and presented as the most important open puzzle in fundamental physics. The development of a microscopic theory…

综合物理 · 物理学 2025-10-24 Su-Peng Kou

We consider the non-interacting source-free Maxwell field, described both in terms of the vector potential and the field strength. Starting from the classical field theory on contractible globally hyperbolic spacetimes, we extend the…

数学物理 · 物理学 2016-08-29 Christopher J. Fewster , Benjamin Lang

Quantum mechanics rests on the assumption that time is a classical variable. As such, classical time is assumed to be measurable with infinite accuracy. However, all real clocks are subject to quantum fluctuations, which leads to the…

广义相对论与量子宇宙学 · 物理学 2008-11-26 J. M. Isidro , J. L. Gonzalez-Santander , P. Fernandez de Cordoba

The cosmological constant problem is principally concerned with trying to understand how the zero-point energy of quantum fields contributes to gravity. Here we take the approach that by addressing a fundamental unresolved issue in quantum…

广义相对论与量子宇宙学 · 物理学 2009-11-30 T. P. Singh

We develop a new approach to building cosmological models, in which small pieces of perturbed Minkowski space are joined together at reflection-symmetric boundaries in order to form a global, dynamical space-time. Each piece of this…

广义相对论与量子宇宙学 · 物理学 2016-04-12 Viraj A. A. Sanghai , Timothy Clifton

The spacetime structure of the spatially uniformly expanding universe is described in terms of a kind of global space and global time instead of the space and time we usually recognize. The global space at some instant is a space in which…

天体物理学 · 物理学 2022-08-31 Yoshio Kubo

We perform an experimental test where we directly observe light-induced electron transitions with a macroscopic spatial discontinuity. The effect is related to the fundamental indivisibility of macroscopic orbit-like quantum states…

量子物理 · 物理学 2018-06-27 Sergey A. Emelyanov