Results 71 to 80 of about 457,852 (205)

Collective Neutrino Oscillations [PDF]

open access: yesAnn. Rev. Nucl. Part. Sci. 60:569 (2010), 2010
We review the rich phenomena associated with neutrino flavor transformation in the presence of neutrino self-coupling. Our exposition centers on three collective neutrino oscillation scenarios: a simple bipolar neutrino system that initially consists of mono-energetic electron neutrinos and antineutrinos; a homogeneous and isotropic neutrino gas with ...
arxiv   +1 more source

Constraining non-unitary neutrino mixing using matter effects in atmospheric neutrinos at INO-ICAL

open access: yesJournal of High Energy Physics
The mass-induced neutrino oscillation is a well established phenomenon that is based on the unitary mixing among three light active neutrinos. Remarkable precision on neutrino mixing parameters over the last decade or so has opened up the prospects for ...
Sadashiv Sahoo   +3 more
doaj   +1 more source

Fermion pair radiation from accelerating classical systems

open access: yesJournal of High Energy Physics, 2023
Accelerating classical systems that couple to a fermion-antifermion pair at the microscopic level can radiate pairs of fermions and lose energy in the process.
Margarita Gavrilova   +4 more
doaj   +1 more source

Visible GeV ALP from TeV Vector‐Like Leptons

open access: yesFortschritte der Physik, Volume 73, Issue 3, March 2025.
Abstract A model is presented where a GeV axion‐like‐particle (ALP) is predicted in a large portion of the parameter space due to the presence of explicit Peccei–Quinn (PQ) symmetry‐breaking terms in an exotic leptonic sector. The latter provides a solution to the muon g−2$g-2$ anomaly, within the framework of the Linear Seesaw neutrino mechanism.
Arturo de Giorgi   +2 more
wiley   +1 more source

IceCube Non-detection of GRBs: Constraints on the Fireball Properties

open access: yes, 2012
The increasingly deep limit on the neutrino emission from gamma-ray bursts (GRBs) with IceCube observations has reached the level that could put useful constraints on the fireball properties.
Dai, Zi-Gao   +5 more
core   +1 more source

Neutrino Masses [PDF]

open access: yes, 1994
This is a review for Reports of Progress in Physics. After an introduction we start by explaining the different neutrino masses corresponding to different types of neutrinos, Dirac or Majorana, in section 2.
Gelmini, Graciela, Roulet, Esteban
core   +2 more sources

How fast is the bandit? [PDF]

open access: yesarXiv, 2005
In this paper we investigate the rate of convergence of the so-called two-armed bandit algorithm in a financial context of asset allocation. The behaviour of the algorithm turns out to be highly non-standard: no CLT whatever the time scale, possible existence of two rate regimes.
arxiv  

Solar neutrinos and the strongest oscillation constraints on scalar NSI

open access: yesJournal of High Energy Physics
Scalar non-standard neutrino interactions (sNSI) is a scenario where neutrinos can develop a medium dependent contribution to their mass due to a new scalar mediator.
Peter B. Denton   +2 more
doaj   +1 more source

Studies of Parity Violation in Atoms

open access: yesAnnalen der Physik, Volume 537, Issue 2, February 2025.
This article provides an overview of atomic parity violation (APV), emphasizing its role in testing the Standard Model and probing new physics. The review discusses manifestations of APV, including nuclear‐spin‐independent and dependent effects, and explores isotopic comparison as a method for precision measurements.
Stefanos Nanos   +2 more
wiley   +1 more source

On the Properties of Neutrinos [PDF]

open access: yesarXiv, 2018
Our present understanding of neutrino properties is reviewed with a particular emphasis on observable differences between Majorana and Dirac neutrinos. Current and future experimental efforts towards measuring neutrino properties are summarized. Consequences of the Majorana vs.Dirac nature of neutrinos on neutrino masses, neutrino decays, and neutrino ...
arxiv  

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