Results 1 to 10 of about 25,203 (212)

Neutrino Oscillations and Lorentz Invariance Violation [PDF]

open access: yesUniverse, 2020
This work explores the possibility of resorting to neutrino phenomenology to detect evidence of new physics, caused by the residual signals of the supposed quantum structure of spacetime.
Marco Danilo Claudio Torri
doaj   +5 more sources

Hiding Lorentz Invariance Violation with MOND [PDF]

open access: yesPhysical Review D, 2011
Ho\v{r}ava gravity is a attempt to construct a renormalizable theory of gravity by breaking the Lorentz Invariance of the gravitational action at high energies.
Sanders, R. H.
core   +2 more sources

CPT and Lorentz-invariance violation [PDF]

open access: yesHyperfine Interactions, 2009
The largest gap in our understanding of nature at the fundamental level is perhaps a unified description of gravity and quantum theory. Although there are currently a variety of theoretical approaches to this question, experimental research in this field
AJ Hariton   +35 more
core   +2 more sources

Searches for Violation of CPT Symmetry and Lorentz Invariance with Astrophysical Neutrinos

open access: yesUniverse, 2022
Neutrinos are a powerful tool for searching physics beyond the standard model of elementary particles. In this review, we present the status of the research on charge-parity-time (CPT) symmetry and Lorentz invariance violations using neutrinos emitted ...
Celio A. Moura, Fernando Rossi-Torres
doaj   +3 more sources

Constraining Lorentz Invariance Violation with Fermi [PDF]

open access: yesCPT and Lorentz Symmetry, 2010
A cornerstone of special relativity is Lorentz Invariance, the postulate that all observers measure exactly the same photon speeds independently on the photon energies.
Vasileiou, Vlasios
core   +2 more sources

Lorentz Invariance Violation Tests in Astroparticle Physics [PDF]

open access: yesSymmetry, 2020
In this review, we present the latest exclusion limits obtained from astroparticles on Lorentz Invariance Violation (LIV) in the photon sector. We discuss the techniques known as energy-dependent time delay or time lag, subluminal pair production threshold shift, suppression of air shower formation, superluminal photon decay, and superluminal photon ...
H Martínez-Huerta   +2 more
exaly   +2 more sources

Ultra-High-Energy Astroparticles as Probes for Lorentz Invariance Violation

open access: yesUniverse, 2022
Compelling evidence for Lorentz invariance violation (LIV) would demand a complete revision of modern physics. Therefore, searching for a signal or extending the validity of the invariance is fundamental for building our understanding of the extreme ...
Rodrigo Guedes Lang   +2 more
doaj   +3 more sources

Probing Lorentz Invariance Violation with Neutrino Factories [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2015
In this article we show the modification in the number of neutrino events ($\nu_\mu+\bar\nu_\mu$) caused by Lorentz Invariant Violation (LIV), $\sigma=5\times 10^{-24}$ and $10^{-23}$, in neutrino oscillation for a neutrino factory at a distance of 7500 ...
Rossi-Torres, F.
core   +2 more sources

Lorentz Invariance Violation and IceCube Neutrino Events [PDF]

open access: yesJournal of High Energy Physics, 2015
The IceCube neutrino spectrum shows a flux which falls of as $E^{-2}$ for sub PeV energies but there are no neutrino events observed above $\sim 3$ PeV. In particular the Glashow resonance expected at 6.3 PeV is not seen.
Mohanty, Subhendra   +2 more
core   +2 more sources

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   +3 more sources

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