Results 21 to 30 of about 72,568 (267)

Remnant group of local Lorentz transformations in f(T) theories [PDF]

open access: yes, 2015
It is shown that the extended teleparallel gravitational theories, known as f(T) theories, inherit some on shell local Lorentz invariance associated with the tetrad field defining the spacetime structure.
Ferraro, Rafael, Fiorini, Franco
core   +2 more sources

Superboost transitions, refraction memory and super-Lorentz charge algebra

open access: yesJournal of High Energy Physics, 2018
We derive a closed-form expression of the orbit of Minkowski spacetime under arbitrary Diff(S 2) super-Lorentz transformations and supertranslations. Such vacua are labelled by the superboost, superrotation and supertranslation fields.
Geoffrey Compère   +2 more
doaj   +1 more source

Information under Lorentz Transformation [PDF]

open access: yesCommunications in Theoretical Physics, 2014
A general form of a two-qubit system is obtained under the effect of Lorentz transformation. We investigate extensively some important classes in the context of quantum information. It is shown Lorentz transformation causes a decay of entanglement and consequently information loses.
Metwally, N., Eleuch, H., Abdel-Aty, M.
openaire   +2 more sources

On Non-Abelian Structure From Matrix Coordinates [PDF]

open access: yes, 2001
We consider the matrix quantum mechanics of N D0-branes in the background of the 1-form RR field. It is observed that the transformations of matrix coordinates of D0-branes induce on the Abelian RR field symmetry transformations that are like those of ...
Amir H. Fatollahi   +29 more
core   +4 more sources

Noether-Wald charge in supergravity: the fermionic contribution

open access: yesJournal of High Energy Physics, 2023
We study the invariance of N $$ \mathcal{N} $$ = 1, d = 4 supergravity solutions under diffeormophisms and show that, in order to obtain consistent conditions (“Killing equations”) invariant under local supersymmetry transformations, one has to perform ...
Igor Bandos, Tomás Ortín
doaj   +1 more source

Lorentz transformation by mimicking the Lorentz transformation

open access: yes, 2007
We show that starting with the fact that special relativity theory is concerned with a distortion of the observed length of a moving rod, without mentioning if it is a "contraction" or "dilation", we can derive the Lorentz transformations for the spacetime coordinates of the same event.
Rothenstein, Bernhard, Popescu, Stefan
openaire   +2 more sources

Lorentz-transformation and Galileo-transformation windows [PDF]

open access: yesSPIE Proceedings, 2014
We define Lorentz-transformation windows as windows that change the direction of transmitted light rays like a Lorentz transformation. Similarly, Galileo-transformation windows change the direction of transmitted light rays like a Galileo transformation.
Oxburgh, Stephen   +3 more
openaire   +1 more source

Orthogonal decomposition of Lorentz transformations

open access: yes, 2012
The canonical decomposition of a Lorentz algebra element into a sum of orthogonal simple (decomposable) Lorentz bivectors is discussed, as well as the decomposition of a proper orthochronous Lorentz transformation into a product of commuting Lorentz ...
Hanson, Jason
core   +1 more source

Lorentz transformation of blackbody radiation [PDF]

open access: yesPhysical Review E, 2013
6 ...
Ford, G. W., O'Connell, R. F.
openaire   +3 more sources

Quantum state of a free spin-1/2 particle and the inextricable dependence of spin and momentum under Lorentz transformations

open access: yes, 2012
We revise the Dirac equation for a free particle and investigate Lorentz transformations on spinors. We study how the spin quantization axis changes under Lorentz transformations, and evince the interplay between spin and momentum in this context.Comment:
Alsing P. M.   +6 more
core   +1 more source

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