Results 81 to 90 of about 7,610 (229)

Invisible Labor and the “Ghost Particle”: Underground Physics at the Kolar Gold Fields**

open access: yesBerichte zur Wissenschaftsgeschichte, Volume 48, Issue 1-2, Page 163-179, August 2025.
Abstract When cosmic rays—high‐energy particles from outer space—encounter the Earth's atmosphere, they produce particles called neutrinos. To detect them, physicists go underground inside deep mines where the overlying rock can filter out the cosmic‐ray background radiation.
Nithyanand Rao
wiley   +1 more source

THEORY OF NEUTRINO OSCILLATIONS [PDF]

open access: yesParticle Physics in Laboratory, Space and Universe, 2002
5 pages, talk presented at IFAE 2003, Lecce, 23-26 April ...
openaire   +5 more sources

Neutrino Propagation in Matter

open access: yesAdvances in High Energy Physics, 2013
We describe the effects of neutrino propagation in the matter of the Earth relevant to experiments with atmospheric and accelerator neutrinos and aimed at the determination of the neutrino mass hierarchy and CP violation.
Mattias Blennow, Alexei Yu. Smirnov
doaj   +1 more source

Gallium Anomaly: critical view from the global picture of ν e and ν ¯ e $$ {\overline{\nu}}_e $$ disappearance

open access: yesJournal of High Energy Physics, 2022
The significance of the Gallium Anomaly, from the BEST, GALLEX, and SAGE radioactive source experiments, is quantified using different theoretical calculations of the neutrino detection cross section, and its explanation due to neutrino oscillations is ...
C. Giunti   +4 more
doaj   +1 more source

Two Micron‐Size Dark Dimensions

open access: yesFortschritte der Physik, Volume 73, Issue 8, August 2025.
Abstract Two extra dimensions of micron scale might simultaneously address the gauge and cosmological hierarchy problems. In this paper various observational bounds in scenarios with one and two large extra dimensions are examined, to see if they are compatible with the micron scale.
Luis A. Anchordoqui   +2 more
wiley   +1 more source

Majorana neutrino masses and neutrino oscillations [PDF]

open access: yesPhysical Review D, 2001
We examine some patterns of Majorana neutrino mass matrix which is compatible with the phenomenological lepton flavor mixing matrix and non-observation of neutrinoless double beta decay. Imposing $(M_ν)_{ee}=0$ for the Majorana neutrino mass matrix in the leading order, we obtain a relationship between the solar mixing angle and the neutrino masses ...
Kang, Sin Kyu, Kim, C. S.
openaire   +2 more sources

Probing leptonic flavour with future long-baseline neutrino oscillation experiments [PDF]

open access: yes, 2013
Over the last 50 years, the study of the properties of neutrinos has unveiled a number of surprising facts that necessitate physics beyond the standard model.
BALLETT, PETER ALEXANDER
core  

Neutrino oscillations with the OPERA experiment [PDF]

open access: yes, 2016
OPERA (Oscillation Project with Emulsion tRacking Apparatus) was a long-baseline experiment at the Gran Sasso laboratory (LNGS) designed to search for ν μ → ν τ oscillations in appearance mode.
Galati G., Galati, Giuliana
core   +1 more source

Chiral interactions, chiral states and “chiral neutrino oscillations”

open access: yesNuclear Physics B
In vacuum the “chiral neutrino oscillations”, i.e. the periodic transitions between the left- and right-handed states do not occur. The produced state differs from the chiral component that appear in the Lagrangian of interactions and should be computed ...
A. Yu. Smirnov
doaj   +1 more source

Predictive Pati-Salam theory of fermion masses and mixing

open access: yesJournal of High Energy Physics, 2017
We propose a Pati-Salam extension of the standard model incorporating a flavor symmetry based on the Δ (27) group. The theory realizes a realistic Froggatt-Nielsen picture of quark mixing and a predictive pattern of neutrino oscillations.
A. E. Cárcamo Hernández   +3 more
doaj   +1 more source

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