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The primary physics signal events in the ICAL at INO are the ${\nu}_{\mu}$ charged current (CC) interactions with a well defined muon track. Apart from these events, ICAL can also detect other types of neutrino interactions, i.e. the…

Instrumentation and Detectors · Physics 2015-06-23 Ali Ajmi , S. Uma Sankar

The ICAL at INO is designed to mainly observe the muons produced in the charged current interactions of atmospheric muon neutrinos and anti-neutrinos. The track of the muon is reconstructed using the hits they produce in the detector. From…

Instrumentation and Detectors · Physics 2020-08-26 Mohammad Nizam , S. Uma Sankar

A Prototype of the Iron Calorimeter for the India-based Neutrino Observatory is currently running in Madurai, India. This consists of twenty large area single gap Resistive Plate Chambers (RPCs) of size, $\sim$ 185\,cm $\times$ 175\,cm…

Instrumentation and Detectors · Physics 2023-12-05 J. M. John , G. Majumder , S. Pethuraj

The proposed ICAL detector at INO is a large sized underground magnetized iron detector. ICAL is designed to reconstruct muon momentum using magnetic spectrometers. Energy measurement using magnets fail for muons in TeV range, since the…

Instrumentation and Detectors · Physics 2019-05-21 Jaydip Singh , Srishti Nagu , Jyotsna Singh

The interior of Earth's core can be explored using weak interactions of atmospheric neutrinos. This would complement gravitational and seismic measurements, paving the way for multimessenger tomography of Earth. Oscillations of atmospheric…

High Energy Physics - Phenomenology · Physics 2023-08-28 Anuj Kumar Upadhyay , Anil Kumar , Sanjib Kumar Agarwalla , Amol Dighe

We study dependence of the atmospheric $\nu_\mu$ and $\bar{\nu}_\mu$ fluxes on the deviations of the 2-3 mixing from maximal, $|45^\circ - \theta_{23}|$, on the $\theta_{23}$-octant and on the neutrino mass splitting $\Delta m_{32}^2$.…

High Energy Physics - Phenomenology · Physics 2015-03-17 Abhijit Samanta , A. Yu. Smirnov

The recently approved India-based Neutrino Observatory will use the world's largest magnet to study atmospheric muon neutrinos. The 50 kiloton Iron Calorimeter consists of iron alternating with single-gap resistive plate chambers. A uniform…

Instrumentation and Detectors · Physics 2018-03-14 Ankit Gaur , Ashok Kumar , Md. Naimuddin

Atmospheric neutrinos provide a unique avenue to explore the internal structure of Earth based on weak interactions, which is complementary to seismic studies and gravitational measurements. In this work, we demonstrate that the atmospheric…

High Energy Physics - Phenomenology · Physics 2023-08-28 Anuj Kumar Upadhyay , Anil Kumar , Sanjib Kumar Agarwalla , Amol Dighe

In this paper we study the synergy among the future accelerator (T2HK), future atmospheric (ICAL) and future reactor (JUNO) neutrino experiments to determine the neutrino mass ordering. T2HK can measure the mass ordering only for favorable…

High Energy Physics - Phenomenology · Physics 2023-02-07 Deepak Raikwal , Sandhya Choubey , Monojit Ghosh

The proposed magnetised Iron CALorimeter detector (ICAL) to be built in the India-based Neutrino Observatory (INO) laboratory aims to detect atmospheric muon neutrinos. In order to achieve improved physics results, the constituent…

Instrumentation and Detectors · Physics 2021-12-03 R. Kanishka , Vipin Bhatnagar , D. Indumathi

The possibility of Lorentz Invariance Violation (LIV) may appear in unified theories, such as string theory, which allow the existence of a new space-time structure at the Planck scale ($M_p \sim 10^{19}$ GeV). This effect can be observed…

High Energy Physics - Phenomenology · Physics 2022-06-22 Sadashiv Sahoo , Anil Kumar , Sanjib Kumar Agarwalla

A high-density calorimeter, consisting of magnetized iron planes interleaved by RPCs, as tracking and timing devices, is a good candidate for a next generation experiment on atmospheric neutrinos. With 34 kt of mass and in four years of…

The sensitivity of a huge underground water/ice Cherenkov detector, such as PINGU in IceCube, to the neutrino mass hierarchy, the atmospheric mixing angle and its octant, is studied in detail. Based on the event rate decomposition in the…

High Energy Physics - Phenomenology · Physics 2015-06-18 Shao-Feng Ge , Kaoru Hagiwara

The magnetised 51 kton Iron Calorimeter (ICAL) detector proposed to be built at INO is designed with a focus on detecting 1-20 GeV muons. The magnetic field will enable the measurement of the momentum of the $\mu^-$ and $\mu^+$ generated…

Instrumentation and Detectors · Physics 2022-07-01 Honey , B. Satyanarayana , R. Shinde , V. M. Datar , D. Indumathi , Ram K V Thulasi , N. Dalal , S. Prabhakar , S. Ajith , Sourabh Pathak , Sandip Patel

Multi-megaton scale under ice and underwater detectors of atmospheric neutrinos with few GeV's energy threshold (PINGU, ORCA) open up new possibilities in the determination of neutrino properties, and in particular the neutrino mass…

High Energy Physics - Phenomenology · Physics 2013-06-26 Mathieu Ribordy , Alexei Yu Smirnov

We discuss the neutrino mass hierarchy determination with atmospheric neutrinos in PINGU (Precision IceCube Next Generation Upgrade), based on a simulation with the GLoBES software including the full three flavor framework and parameter…

High Energy Physics - Phenomenology · Physics 2013-08-09 Walter Winter

Large mass ice/water Cherenkov experiments, optimized to detect low energy (1-20 GeV) atmospheric neutrinos, have the potential to discriminate between normal and inverted neutrino mass hierarchies. The sensitivity depends on several model…

High Energy Physics - Experiment · Physics 2015-06-12 D. Franco , C. Jollet , A. Kouchner , V. Kulikovskiy , A. Meregaglia , S. Perasso , T. Pradier , A. Tonazzo , V. Van Elewyck

We discuss the possibility to study oscillations of atmospheric neutrinos in the ATLAS experiment at CERN. Due to the large total detector mass, a significant number of events is expected, and during the shutdown phases of the LHC,…

High Energy Physics - Phenomenology · Physics 2008-11-26 Joachim Kopp , Manfred Lindner

We study the possibility to perform neutrino oscillation tomography and to determine the neutrino mass hierarchy in kilometer-scale ice Cerenkov detectors by means of the theta13-driven matter effects which occur during the propagation of…

High Energy Physics - Phenomenology · Physics 2012-12-12 Sanjib Kumar Agarwalla , Tracey Li , Olga Mena , Sergio Palomares-Ruiz

We explore the physics potential of multi-megaton scale ice or water Cherenkov detectors with low ($\sim 1$ GeV) threshold. Using some proposed characteristics of the PINGU detector setup we compute the distributions of events versus…

High Energy Physics - Phenomenology · Physics 2013-04-29 E. Kh. Akhmedov , Soebur Razzaque , A. Yu. Smirnov