Results 101 to 110 of about 260,722 (259)

Neutrino Astrophysics [PDF]

open access: yesarXiv, 2008
I review the current status of neutrino astrophysics, including solar neutrinos; atmospheric neutrinos; neutrino mass and oscillations; supernova neutrinos; neutrino nucleosynthesis (Big Bang nucleosynthesis, the neutrino process, the r-process); neutrino cooling and red giants; and high energy neutrino astronomy.
arxiv  

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

Neutrino nucleosynthesis [PDF]

open access: yesPhysics Letters B, 2005
We study neutrino process nucleosynthesis in massive stars using newly calculated cross sections, an expanded reaction network, and complete and self-consistent models of the progenitor star. We reevaluate the production of light isotopes from abundant progenitors as well as that of rare, heavy, proton-rich isotopes.
Heger, A.   +5 more
openaire   +4 more sources

A Lecture on Neutrinos [PDF]

open access: yesarXiv, 2004
The major steps in the development of our knowledge about neutrinos are reviewed. The basics of neutrino oscillation formalism is presented. Neutrino oscillations in the framework of three-neutrino mixing are considered. The evidence for neutrino oscillations is discussed.
arxiv  

Determining the Neutrino Mass Hierarchy with Atmospheric Neutrinos

open access: yes, 2005
The possibility to determine the type of neutrino mass hierarchy by studying atmospheric neutrino oscillations with a detector capable to distinguish between neutrino and antineutrino events, such as magnetized iron calorimeters, is considered.
Petcov, S. T., Schwetz, T.
core   +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

Neutrino oscillometry [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2010
Neutrino oscillations are studied employing sources of low energy monoenergetic neutrinos following electron capture by the nucleus and measuring electron recoils. Since the neutrino energy is very low the oscillation length appearing in this electronic neutrino disappearance experiment can be so small that the full oscillation can take place inside ...
Yu. N. Novikov   +2 more
openaire   +2 more sources

Neutrinos

open access: yesScience & Philosophy, 2014
The article made a survey on neutrinos and the role they have for the understanding of nature, both on a microscopic and cosmic scale.   I neutrini Nell'articolo viene fatta una rassegna sui  neutrini e sul ruolo che essi hanno per la comprensione ...
Ferdinando Casolaro, Alberto Trotta
doaj  

Reconciling present neutrino puzzles: Sterile neutrinos as mirror neutrinos [PDF]

open access: yesPhysical Review D, 1995
We suggest that recent neutrino puzzles that are the solar and atmospheric neutrino deficits as well as the possible neutrino oscillations reported by the LSND experiment and the possibility of massive neutrinos providing the hot component of the cosmological dark matter, can all be naturally explained by assuming existence of a mirror world described ...
BEREJIANI, ZOURAB, MOHAPATRA R. N.
openaire   +5 more sources

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