25 citations · 89 across the 19 of their papers we have counts for
19 papers
New constraints on non-unitary neutrino mixing from 8 years of IceCube DeepCore atmospheric neutrino data
Sharmistha Chattopadhyay, Anil Kumar, Sanjib Kumar Agarwalla
The mixing between flavor and mass eigenstates of active neutrinos is described by a unitary matrix. However, the presence of additional heavy sterile neutrino states ca…
Constraints on long-range neutrino interactions from a variety of symmetries using atmospheric neutrinos at IceCube DeepCore
Gopal Garg, J Krishnamoorthi, Anil Kumar +1
Neutrino oscillation experiments provide a unique probe to search for the physics beyond the Standard Model. In this work, we search for a broad class of anomaly-free flavor-depend…
First Constraints on Long-Range Neutrino Interactions using IceCube DeepCore
Gopal Garg, J Krishnamoorthi, Anil Kumar +1
We present the first search for new flavor-dependent long-range interactions (LRI) of neutrinos using publicly available 8 years of high-purity CC data from IceCube DeepCore.…
Stringent constraints on nonstandard neutrino interactions using high-purity CC events in IceCube DeepCore
J Krishnamoorthi, Anil Kumar, Sanjib Kumar Agarwalla
The neutral-current (NC) nonstandard interactions (NSIs) of neutrinos with fermions can modify the flavor oscillations of atmospheric neutrinos as they propagate through the Earth.…
Probing Earth's core using atmospheric neutrino oscillations in the presence of NSI at INO-ICAL
Krishnamoorthi J, Anuj Kumar Upadhyay, Anil Kumar +1
Neutrinos can serve as a complementary and independent tool to gravitational and seismic studies in exploring the interior of Earth, thanks to their unique properties: extremely lo…
Exploring constraints on the core radius and density jumps inside Earth using atmospheric neutrino oscillations
Anuj Kumar Upadhyay, Anil Kumar, Sanjib Kumar Agarwalla +1
Atmospheric neutrinos, through their weak interactions, can serve as an independent tool for exploring the internal structure of Earth. The information obtained would be complement…
Constraining the core radius and density jumps inside Earth using atmospheric neutrino oscillations
Anuj Kumar Upadhyay, Anil Kumar, Sanjib Kumar Agarwalla +1
Atmospheric neutrinos probe the interior of Earth using weak interactions, and provide information complementary to that of gravitational and seismic measurements. While passing th…
Probing the interior of Earth using oscillating neutrinos at INO-ICAL
Anil Kumar, Anuj Kumar Upadhyay, Sanjib Kumar Agarwalla +1
Atmospheric neutrinos offer the possibility of exploring the internal structure of Earth. This information is complementary to the traditional probes of seismic and gravitational s…
Constraining non-unitary neutrino mixing using matter effects in atmospheric neutrinos at INO-ICAL
Sadashiv Sahoo, Sudipta Das, Anil Kumar +1
The mass-induced neutrino oscillation is a well established phenomenon that is based on the unitary mixing among three light active neutrinos. Remarkable precision on neutrino mixi…
First results of low-energy neutrino follow-ups of Run O4 compact binary mergers with the IceCube Neutrino Observatory
Karlijn Kruiswijk, Mathieu Lamoureux, Gwenhaël de Wasseige
We present the results of searches for astrophysical neutrinos of few GeV energy from compact binary mergers detected during the first months of the fourth observing run of the LIG…
From PeV to TeV: Astrophysical Neutrinos with Contained Vertices in 10 years of IceCube Data
Vedant Basu, Aswathi Balagopal
The IceCube Neutrino Observatory is a cubic-kilometer Cherenkov detector at the South Pole, designed to study neutrinos of astrophysical origin. We present an analysis of the Mediu…
Towards a more robust reconstruction method for IceCube's real-time program
G. Sommani, C. Lagunas Gualda, H. Niederhausen
Sources of astrophysical neutrinos can potentially be discovered through the detection of neutrinos in coincidence with electromagnetic counterparts. Real-time alerts generated by…
Hybrid stars are compatible with recent astrophysical observations
Anil Kumar, Vivek Baruah Thapa, Monika Sinha
Compact stars (CS) are stellar remnants of massive stars. Inside CSs the density is so high that matter is in subatomic form composed of nucleons. With increase of density of matte…
Locating the Core-Mantle Boundary using Oscillations of Atmospheric Neutrinos
Anuj Kumar Upadhyay, Anil Kumar, Sanjib Kumar Agarwalla +1
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 mea…
Compact star merger events with stars composed of interacting strange quark matter
Anil Kumar, Vivek Baruah Thapa, Monika Sinha
We investigate the properties of stars participating in double compact star merger events considering interacting model of stable strange quark matter. We model the matter making i…
Discriminating between Lorentz violation and non-standard interactions using core-passing atmospheric neutrinos at INO-ICAL
Sadashiv Sahoo, Anil Kumar, Sanjib Kumar Agarwalla +1
Precision measurements of neutrino oscillation parameters have provided a tremendous boost to the search for sub-leading effects due to several beyond the Standard Model scenarios…
Probing dark matter inside Earth using atmospheric neutrino oscillations at INO-ICAL
Anuj Kumar Upadhyay, Anil Kumar, Sanjib Kumar Agarwalla +1
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 mult…
Probing the Earth's Core using Atmospheric Neutrinos at INO
Anil Kumar, Sanjib Kumar Agarwalla
The proposed 50 kt Iron Calorimeter (ICAL) detector at the India-based Neutrino Observatory (INO) aims to detect atmospheric muon neutrinos and antineutrinos separately in the mult…
Probing Lorentz Invariance Violation with Atmospheric Neutrinos at INO-ICAL
Sadashiv Sahoo, Anil Kumar, Sanjib Kumar Agarwalla
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 s…