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相关论文: A new view on relativity: Part 2. Relativistic dyn…

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We show that the transformation of relativistic velocities derived without using the Lorentz-Einstein transformation for the space-time coordinates of the same event and the fact that we can define the proper value of length, time interval,…

综合物理 · 物理学 2008-12-04 Bernhard Rothenstein

The Lorentz law of force is the fifth pillar of classical electrodynamics, the other four being Maxwell's macroscopic equations. The Lorentz law is the universal expression of the force exerted by electromagnetic fields on a volume…

综合物理 · 物理学 2012-05-10 Masud Mansuripur

In this paper the analogues of the Lorentz transformations for non-inertial reference frames have been obtained. A common case when the movement speed of one coordinate frame in relation to another one can have time derivatives of higher…

综合物理 · 物理学 2016-08-24 E. E. Perepelkin , B. I. Sadovnikov , N. G. Inozemtseva

We present an elementary, symmetry-first derivation of the Lorentz transformation together with a methodological clarification of the linearity step. Starting from the Principle of Relativity, supplemented by spacetime homogeneity,…

经典物理 · 物理学 2026-05-26 Nianjun Tan

If the presence of a gravitational field breaks the Lorentz symmetry valid for special relativity, an "absolute motion" might be detectable. We summarize a scalar theory of gravity with a such "ether", which starts from a tentative…

综合物理 · 物理学 2011-12-09 Mayeul Arminjon

We show that there exists a choice of gauge in which the electromagnetic 4-potential may be written as the difference of two 4-velocity vector fields describing the motion of a two-component space-filling relativistic fluid. Maxwell's…

经典物理 · 物理学 2010-12-13 Sabbir Rahman

It turns out that the standard application of the four-vector SR formalism does not include the concept of relative velocity. Only the absolute velocity is described by the four-vector, and even the Lorentz transformation parameters is…

综合物理 · 物理学 2021-06-03 Grzegorz M. Koczan

We study a noncommutative deformation of general relativity where the gravitational field is described by a matrix-valued symmetric two-tensor field. The equations of motion are derived in the framework of this new theory by varying a…

广义相对论与量子宇宙学 · 物理学 2011-02-17 Guglielmo Fucci , Ivan G. Avramidi

In the Special Theory of Relativity space and time intervals are different in different frames of reference. As a consequence, the quantity 'velocity' of classical mechanics splits into different quantities in Special Relativity, coordinate…

物理教育 · 物理学 2007-05-23 Thomas Greber , Heinz Blatter

We show that the relativistic dynamics in a Gaussian random electromagnetic field can be approximated by the relativistic diffusion of Schay and Dudley. Lorentz invariant dynamics in the proper time leads to the diffusion in the proper…

数学物理 · 物理学 2015-05-27 Z. Haba

It is proved that local Lorentz transformations for different systems cannot derive varying speed of light. Based on the special relativity principle, an invariant speed is necessarily obtained. Therefore, the exact basic principles of the…

综合物理 · 物理学 2007-06-12 Yi-Fang Chang

We consider open dynamical systems, subject to external interventions by agents that are not completely described by the theory (classical or quantal). These interventions are localized in regions that are relatively spacelike. Under these…

量子物理 · 物理学 2009-11-07 Asher Peres , Daniel R. Terno

Einstein's relativity theory demands that all meaningful physical objects should be defined covariantly, i.e. in a coordinate independent way. Concepts of relative velocity, acceleration, gravity acceleration and gravity potential are…

广义相对论与量子宇宙学 · 物理学 2016-08-26 Marek A. Abramowicz

Examination of the Einstein energy-momentum relationship suggests that simple unbound forms of matter exist in a four-dimensional Euclidean space. Position, momentum, velocity, and other vector quantities can be expressed as Euclidean…

量子物理 · 物理学 2007-05-23 Paul J. Freitas

We show that Einstein's $R^{\hat{0} \hat{0}}$ equation for nonrelativistic matter and strong gravitational fields is identical with Newton's equation for relative radial acceleration of neighbouring freefalling particles, spherically…

广义相对论与量子宇宙学 · 物理学 2016-08-01 Christoph Schmid

When four-dimensional general relativity is embedded in an unconstrained man-ner in a fifth dimension, the physical quantities of spacetime can be interpreted as geometrical properties related to the extra dimension. It has become…

广义相对论与量子宇宙学 · 物理学 2010-06-18 Paul S. Wesson

It is generally expected from intuition that the electromagnetic force exerted on a charged particle should remain unchanged when observed in different reference frames in uniform translational motion. In the special relativity, this…

综合物理 · 物理学 2007-05-23 Ching-Chuan Su

It is demonstrated how the right hand sides of the Lorentz Transformation equations may be written, in a Lorentz invariant manner, as 4--vector scalar products. This implies the existence of invariant length intervals analogous to invariant…

经典物理 · 物理学 2009-11-10 J. H. Field

Thermodynamics of local causal horizons have been shown to encode the information necessary to derive the equations governing the gravitational dynamics. We have previously shown that, in the presence of matter, this derivation further…

广义相对论与量子宇宙学 · 物理学 2025-09-23 Ana Alonso-Serrano , Marek Liška

We have shown that Lorentz transformation is not necessary to present relativistic relative velocity. A modified definition of velocity together with Galilean transformation is equivalent to relativistic relative velocity. On the other…

数学物理 · 物理学 2007-05-23 Mushfiq Ahmad