scholarly journals Measurement of nuclear effects in neutrino interactions with minimal dependence on neutrino energy

2016 ◽  
Vol 94 (1) ◽  
Author(s):  
X.-G. Lu ◽  
L. Pickering ◽  
S. Dolan ◽  
G. Barr ◽  
D. Coplowe ◽  
...  
1987 ◽  
Vol 189 (1-2) ◽  
pp. 245-248 ◽  
Author(s):  
V.V. Ammosov ◽  
V.I. Ermolaev ◽  
A.A. Ivanilov ◽  
P.V. Ivanov ◽  
V.I. Konyushko ◽  
...  

2011 ◽  
Vol 702 (5) ◽  
pp. 433-437 ◽  
Author(s):  
Omar Benhar ◽  
Giovanni Veneziano

2020 ◽  
Vol 102 (1) ◽  
Author(s):  
Spencer R. Klein ◽  
Sally A. Robertson ◽  
Ramona Vogt

2020 ◽  
Vol 2020 ◽  
pp. 1-6 ◽  
Author(s):  
Srishti Nagu ◽  
Jaydip Singh ◽  
Jyotsna Singh ◽  
R. B. Singh

The precise measurement of neutrino-oscillation parameters is one of the highest priorities in neutrino-oscillation physics. To achieve the desired precision, it is necessary to reduce the systematic uncertainties related to neutrino energy reconstruction. An error in energy reconstruction is propagated to all the oscillation parameters; hence, a careful estimation of the neutrino energy is required. To increase the statistics, neutrino-oscillation experiments use heavy nuclear targets like argon (Z=18). The use of these nuclear targets introduces nuclear effects that severely impact the neutrino energy reconstruction which in turn poses influence in the determination of neutrino-oscillation parameters. In this work, we have tried to quantify the presence of nuclear effects on the bounds of the CP phase by DUNE using final state interactions.


2013 ◽  
Vol 2013 ◽  
pp. 1-16 ◽  
Author(s):  
Omar Benhar ◽  
Noemi Rocco

The quantitative description of the effects of nuclear dynamics on the measured neutrino-nucleus cross sections—needed to reduce the systematic uncertainty of long baseline neutrino oscillation experiments—involves severe difficulties. Owing to the uncertainty on the incoming neutrino energy, different reaction mechanisms contribute to the cross section measured at fixed energy and scattering angle of the outgoing lepton, and must therefore be consistently taken into account within a unified model. We research the theoretical approach based on the impulse approximation and the use of realistic nucleon spectral functions, allowing one to describe a variety of reaction mechanisms active in the broad kinematical range covered by neutrino experiments. The extension of this scheme to include more complex mechanisms involving the two-nucleon currents, which are believed to be important, is also outlined. The impact of nuclear effects on the determination of neutrino oscillation parameters is illustrated by analyzing the problem of neutrino energy reconstruction.


2019 ◽  
Vol 201 ◽  
pp. 09006 ◽  
Author(s):  
Oleg Kharlanov ◽  
Pavel Shustov

We study the effect of non-standard neutrino interactions (NSIs) on the growth of instabilities in neutrino energy spectra of a core-collapse supernova for different neutrino intensities and/or types of NSIs, notably including the exotic neutrino magnetic moment. Although it is usually attested that instabilities virtually smear out all potentially observable signatures, we show that, instead, there are regimes in which they act as a magnifying glass, bringing tiny effects to the eye of the observer.


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