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相关论文: Quantization as a Consequence of Symmetry

200 篇论文

The covariance of the d'Alembert equation for acoustic phenomena, described by mechanical waves in one or three spatial dimensions, under Galilean transformations, is demonstrated without the need to abandon the hypothesis that time is…

经典物理 · 物理学 2024-06-06 Francisco Caruso , Vitor Oguri

In this paper, the basic quantum field equations of free particle with 0-spin, 1-spin (for case of massless and mass $>$ 0) and 1/2 spin are derived from Einstein equations under modified Kaluza-Klein metric, it shows that the equations of…

量子物理 · 物理学 2007-05-23 Xiaodong Chen

In this work we investigate the relation between curved momentum space and momentum-dependent gauge fields. While the former is a classic idea that has been shown to be tied to minimal-length models, the latter constitutes a relatively…

广义相对论与量子宇宙学 · 物理学 2023-09-25 Eduardo Guendelman , Fabian Wagner

The paper is devoted to a geometrical interpretation of gauge invariance in terms of the formalism of field theory in compact space-time dimensions [arXiv:0903.3680]. In this formalism, the kinematic information of an interacting elementary…

综合物理 · 物理学 2012-09-12 Donatello Dolce

The four-dimensional gauge group of general relativity corresponds to arbitrary coordinate transformations on a four-manifold. Theories of gravity with a dynamical structure remarkably like Einstein's theory can be obtained on the basis of…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Julian Barbour , Niall O Murchadha

We present the Hamiltonian formulation of a relativistic point-particle coupled to Einstein gravity and its canonical quantization \`a la Wheeler-DeWitt. In the resulting quantum theory, the wave functional is a function of the particle…

广义相对论与量子宇宙学 · 物理学 2021-03-15 Ward Struyve

Motivated by the construction of spectral manifolds in noncommutative geometry, we introduce a higher degree Heisenberg commutation relation involving the Dirac operator and the Feynman slash of scalar fields. This commutation relation…

高能物理 - 理论 · 物理学 2014-12-31 Ali H. Chamseddine , Alain Connes , Viatcheslav Mukhanov

In this paper, Kaluza-Klein theory is revisited and its implications are elaborated. We show that electromagnetic 4-potential can be considered as a shearing-like deformation of a 5-dimensional (5D) manifold along the fifth (5th) axis. The…

广义相对论与量子宇宙学 · 物理学 2017-08-15 TaeHun Kim , Hyunbyuk Kim

In quantum mechanics, a classical particle is raised to a wave-function, thereby acquiring many more degrees of freedom. For instance, in the semi-classical regime, while the position and momentum expectation values follow the classical…

量子物理 · 物理学 2023-11-10 Etera R. Livine

We consider a quantization of relativistic wave equations which allows to treat quantum fields together with interacting particles at a finite time. We discuss also a dissipative interaction with the environment. We introduce a stochastic…

高能物理 - 理论 · 物理学 2007-05-23 Z. Haba

We propose a general model where quintessence couples to electromagnetism via its kinetic term. This novelty generalizes the linear dependence of the gauge kinetic function on $\phi$, commonly adopted in the literature. The interaction…

宇宙学与河外天体物理 · 物理学 2023-06-23 Bruno J. Barros , Vitor da Fonseca

We show there exists an exact and continuous gauge transformation between the Hamilton-Jacobi equation of classical mechanics, and the time-dependent Schrodinger equation of quantum mechanics. The transformation parameter is spin-dependent,…

量子物理 · 物理学 2007-05-23 James R. Bogan

A noncommutative geometric generalisation of the quantum field theoretical framework is developed by generalising the Heisenberg commutation relations. There appear nonzero minimal uncertainties in positions and in momenta. As the main…

高能物理 - 理论 · 物理学 2009-10-28 A. Kempf

Using the kinematic constraints of classical bodies we construct the allowable wavefunctions corresponding to classical solids. These are shown to be long lived metastable states that are qualitatively far from eigenstates of the true…

量子物理 · 物理学 2013-09-05 Clifford E Chafin

Quantum mechanics in its presently known formulation requires an external classical time for its description. A classical spacetime manifold and a classical spacetime metric are produced by classical matter fields. In the absence of such…

广义相对论与量子宇宙学 · 物理学 2008-11-26 T. P. Singh

After revealing difficulties of the standard time-dependent perturbation theory in quantum mechanics mainly from the viewpoint of practical calculation, we propose a new quasi-canonical perturbation theory. In the new theory, the dynamics…

量子物理 · 物理学 2007-05-23 C. Y. Chen

It is demonstrated that the collapse of the wave function is equivalent to the continuity of measurement outcomes. The latter states that a second measurement has to result in the same outcome as the first measurement of the same observable…

量子物理 · 物理学 2018-06-01 J. Sperling

In this initial paper in a series, we first discuss why classical motions of small particles should be treated statistically. Then we show that any attempted statistical description of any nonrelativistic classical system inevitably yields…

量子物理 · 物理学 2014-09-22 G. H. Goedecke

Occurrence of spacetime singularities is one of the peculiar features of Einstein gravity, signalling limitation on probing short distances in spacetime. This alludes to the existence of a fundamental length scale in nature. On contrary,…

广义相对论与量子宇宙学 · 物理学 2020-12-21 Omar El-Refy , Syed Masood , Li-Gang Wang , Ahmed Farag Ali

It is demonstrated how a convenient choice of the mathematical structure of the quantum cosmology superspace, precisely the definition of a convenient regular state superspace and the restriction of the dynamics to this space, yields…

广义相对论与量子宇宙学 · 物理学 2010-11-19 Mario Castagnino