Results 71 to 80 of about 37,959 (230)

Analyzing the Time Spectrum of Supernova Neutrinos to Constrain Their Effective Mass or Lorentz Invariance Violation

open access: yesUniverse, 2023
We analyze the expected arrival time spectrum of supernova neutrinos using simulated luminosity and compute the expected number of events in future detectors such as the DUNE Far Detector and Hyper-Kamiokande.
Celio A. Moura   +2 more
doaj   +1 more source

Contributions to Pion Decay from Lorentz Violation in the Weak Sector [PDF]

open access: yes, 2013
Lorentz violation in the weak sector would affect the beta-decay lifetimes of pions. The decay amplitude may be rendered anisotropic, but only an isotropic violation of boost invariance can affect the net lifetime in the center of mass frame.
Altschul, Brett
core   +3 more sources

LORENTZ VIOLATION IN A DIFFEOMORPHISM-INVARIANT THEORY [PDF]

open access: yesCPT and Lorentz Symmetry, 2008
8 pages, no figures.
openaire   +2 more sources

Electromagnetic cavities and Lorentz invariance violation [PDF]

open access: yesPhysical Review D, 2003
7 pages, 2 figures, 1 ...
Mueller, Holger   +4 more
openaire   +2 more sources

A non-perturbative approach to the scalar Casimir effect with Lorentz symmetry violation

open access: yesPhysics Letters B, 2020
We determine the effect of Lorentz invariance violation in the vacuum energy and stress between two parallel plates separated by a distance L, in the presence of a massive real scalar field.
C.A. Escobar   +3 more
doaj   +1 more source

Constraints on violation of Lorentz invariance from atmospheric showers initiated by multi-TeV photons

open access: yes, 2016
We discuss the effect of hypothetical violation of Lorentz invariance at high energies on the formation of atmospheric showers by very-high-energy gamma rays.
Rubtsov, Grigory   +2 more
core   +1 more source

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

Probing of violation of Lorentz invariance by ultracold neutrons in the Standard Model Extension

open access: yesPhysics Letters B, 2019
We analyze a dynamics of ultracold neutrons (UCNs) caused by interactions violating Lorentz invariance within the Standard Model Extension (SME) (Colladay and Kostelecký (1997) [3] and Kostelecký (2004) [1]).
A.N. Ivanov, M. Wellenzohn, H. Abele
doaj   +1 more source

Modified Hawking temperature and entropy of general stationary black holes by Lorentz invariance violation

open access: yesEurophysics letters, 2022
Correction of Lorentz dispersion relation can be carried out through Lorentz invariance violation (LIV). In the curved space-time with the general stationary black holes, the fermions dynamic equations have been modified more accurately according to the ...
Ran Li, Qun Ding, Shu-Zheng Yang
semanticscholar   +1 more source

Sensitivity to CP discovery in the presence of Lorentz invariance-violating potential at T2HK/T2HKK

open access: yesEuropean Physical Journal C: Particles and Fields
The investigation of conservation/violation of conjugation and parity (CP) symmetry in the leptonic sector is essential to understanding the evolution of the universe. Lorentz invariance and CPT are fundamental symmetries of nature.
Supriya Pan   +2 more
doaj   +1 more source

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