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The magnetised Iron Calorimeter detector at the India-based Neutrino Observatory (INO) has a unique feature to identify the neutrinos and antineutrinos on an event by event basis. This feature can be harnessed to detect the differences…

High Energy Physics - Experiment · Physics 2020-04-03 Zubair Ahmad Dar , Daljeet Kaur , Sanjeev Kumar , Md. Naimuddin

Observations of atmospheric neutrinos by the SuperKamiokande collaboration have demonstrated large mixing of the muon-neutrino. However the present atmospheric neutrino data does not significantly constrain the associated mixing of the…

High Energy Physics - Phenomenology · Physics 2009-10-31 J. Pantaleone

Earth's mass and internal structure have been primarily studied through gravitational and seismic methods. Neutrinos, however, offer an independent way to explore Earth's interior via matter effects in neutrino oscillations that depend on…

High Energy Physics - Phenomenology · Physics 2026-02-02 Sharmistha Chattopadhyay

We investigate standard and non-standard solar neutrino signals in direct dark matter detection experiments. It is well known that even without new physics, scattering of solar neutrinos on nuclei or electrons is an irreducible background…

High Energy Physics - Phenomenology · Physics 2015-08-04 Roni Harnik , Joachim Kopp , Pedro A. N. Machado

We study the modification of the detected flavor content of ultra high-energy astrophysical neutrinos in the presence of non-standard interactions of neutrinos with the Earth matter. Unlike the case of new physics affecting the propagation…

High Energy Physics - Phenomenology · Physics 2017-02-28 M. C. Gonzalez-Garcia , Michele Maltoni , Ivan Martinez-Soler , Ningqiang Song

We examine solar neutrinos in dark matter detectors including the effects of flavor-dependent radiative corrections to the CE$\nu$NS cross section. Working within a full three-flavor framework, and including matter effects within the Sun…

High Energy Physics - Phenomenology · Physics 2023-09-28 Nityasa Mishra , Louis E. Strigari

We study the effect of non-vanishing masses and mixings among neutrino flavours on the detection of neutrinos from stellar collapse by a water Cerenkov detector. We consider a realistic framework in which there are three neutrino flavours…

High Energy Physics - Phenomenology · Physics 2009-10-31 Gautam Dutta , D. Indumathi , M. V. N. Murthy , G. Rajasekaran

I shall review some of the recent results concerning the astrophysics of a core collapse supernova (SN) and neutrino oscillations. Neutrinos play an important role in the SN explosion, and they also carry most of the energy of the collapse.…

High Energy Physics - Phenomenology · Physics 2009-11-10 Amol Dighe

Positive evidence for neutrino oscillations is mounting from the solar and atmospheric neutrino anomalies and the LSND experiment. Accordingly, the neutrino mass differences appear to lie in the sub-eV range and at least some of the mixing…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Raffelt

Neutrino oscillations in matter can exhibit a specific resonance enhancement -- parametric resonance, which is different from the MSW resonance. Recently it has been shown that the oscillations of atmospheric and solar neutrinos inside the…

High Energy Physics - Phenomenology · Physics 2017-08-02 E. Kh. Akhmedov

We consider a possibility to use the solar neutrinos for studies of small scale structures of the Earth and for geological research. Effects of thin layers of matter with density contrast on oscillations of Beryllium neutrinos inside the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ara N. Ioannisian , Alexei Yu. Smirnov

In neutrino physics, it is now widely believed that neutrino oscillations are influenced by the presence of matter, modifying the energy spectrum produced by a neutrino beam traversing the Earth. Here, we will discuss the reverse problem,…

High Energy Physics - Phenomenology · Physics 2009-11-07 Tommy Ohlsson , Walter Winter

We quantify our current knowledge of the size and flavor structure of the matter effects in the evolution of atmospheric and long-baseline neutrinos based solely on the analysis of the corresponding neutrino data. To this aim we generalize…

High Energy Physics - Phenomenology · Physics 2011-05-23 M. C. Gonzalez-Garcia , Michele Maltoni , Jordi Salvado

After considering the supernova shock effects, the Mikheyev-Smirnov-Wolfenstein effects, the neutrino collective effects, and the Earth matter effects, the detection of supernova neutrinos at China Spallation Neutron Sources is studied and…

High Energy Physics - Phenomenology · Physics 2016-03-29 Ming-Yang Huang , Xin-Heng Guo , Bing-Lin Young

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…

High Energy Physics - Phenomenology · Physics 2011-01-27 J. D. Vergados , Y. Giomataris , Yu. N. Novikov

We show that the supernova neutrino signal in terrestrial detectors could give characteristic signatures as the shock propagates through the regions where matter-enhanced neutrino flavor transformation takes place. This effect could allow…

Astrophysics · Physics 2007-05-23 Richard C. Schirato , George M. Fuller

Cosmic-ray interactions with the nuclei of the Earth's atmosphere produce a flux of neutrinos in all directions with energies extending above the TeV scale. However, the Earth is not a fully transparent medium for neutrinos with energies…

High Energy Physics - Phenomenology · Physics 2019-01-30 Andrea Donini , Sergio Palomares-Ruiz , Jordi Salvado

We analyze the neutrino conversions inside a supernova in the 3$\nu$ mixing scheme, and their effects on the neutrino spectra observed at the earth. We find that the observations of the energy spectra of neutrinos from a future galactic…

High Energy Physics - Phenomenology · Physics 2009-10-31 Amol S. Dighe

The LVD detector, located in the INFN Gran Sasso National Laboratory (Italy), studies supernova neutrinos through the interactions with protons and carbon nuclei in the liquid scintillator and interactions with the iron nuclei of the…

Supernova neutrinos have several exceptional features which can lead to interesting physical consequences. At the production point their wave packets have an extremely small size $\sigma_x \sim 10^{-11}$ cm; hence the energy uncertainty can…

High Energy Physics - Phenomenology · Physics 2016-12-15 Joern Kersten , Alexei Yu. Smirnov
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