Results 11 to 20 of about 4,127,357 (252)

An alternative way to present a relativistic Lagrangian definition

open access: yesRevista Brasileira de Ensino de Física, 2021
As long we known, the non-relativistic Lagrangian definition, L = T − U with T and U as being, respectively, kinetic and potential energy, it is not valid at the relativistic level.
M.A. De Andrade, C. Neves
doaj   +1 more source

Generalizations of Snyder model to curved spaces

open access: yesPhysics Letters B, 2022
We consider generalizations of the Snyder algebra to a curved spacetime background with de Sitter symmetry. As special cases, we obtain the algebras of the Yang model and of triply special relativity.
S. Meljanac, S. Mignemi
doaj   +1 more source

Formal statement of the special principle of relativity [PDF]

open access: yes, 2013
While there is a longstanding discussion about the interpretation of the extended, general principle of relativity, there seems to be a consensus that the special principle of relativity is absolutely clear and unproblematic.
Gomori, Marton, Szabo, Laszlo E.
core   +1 more source

About the origins of the general theory of relativity: Einstein's search for the truth [PDF]

open access: yes, 2005
On the 20th June 1933 Professor Einstein addressed a large and enthusiastic audience in the Victorian Gothic Bute Hall of the University of Glasgow. Einstein spoke 'About the Origins of the General Theory of Relativity'.
Trainer, M.
core   +2 more sources

Homogeneously Modified Special relativity (HMSR)

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
This work explores a Standard Model extension possibility, that violates Lorentz invariance, preserving the space-time isotropy and homogeneity. In this sense HMSR represents an attempt to introduce an isotropic Lorentz Invariance Violation in the ...
Marco Danilo Claudio Torri   +2 more
doaj   +1 more source

Correcting the Doppler Effect

open access: yesScience & Philosophy, 2023
Christian Doppler, an Austrian physicist, described in 1842 the apparent change in frequency of a wave when motion of the source or the observer is involved. Named after him, this change in observational frequencies is known as the Doppler Effect.
Denis Thomas
doaj   +1 more source

Clocks without “Time” in Entangled-State Experiments

open access: yesEntropy, 2020
Entangled states of light exhibit measurable correlations between light detections at separated locations. These correlations are exploited in entangled-state quantum key distribution.
F. Hadi Madjid, John M. Myers
doaj   +1 more source

Lorentzian theories vs. Einsteinian special relativity - a logico-empiricist reconstruction [PDF]

open access: yes, 2010
It is widely believed that the principal difference between Einstein's special relativity and its contemporary rival Lorentz-type theories was that while the Lorentz-type theories were also capable of “explaining away” the null result of the Michelson ...
László E. Szabó, Szabo, Laszlo E.
core   +1 more source

Relativity, Dimensionality, and Existence [PDF]

open access: yes, 2007
The main purpose of this paper is to demonstrate that the analysis of the kinematical effects of special relativity holds the key to answering the question of the dimensionality of the world.
Petkov, Vesselin, Vesselin Petkov
core   +1 more source

A New Perspective on Doubly Special Relativity

open access: yesUniverse, 2023
Doubly special relativity considers a deformation of the special relativistic kinematics parametrized by a high-energy scale, in such a way that it preserves a relativity principle.
J. M. Carmona   +3 more
doaj   +1 more source

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