35 citations · 198 across the 21 of their papers we have counts for
21 papers
Hadronic Origin of Sub-PeV Gamma-Ray Emission from LHAASO J0621+3755
Sonali Sahoo, Ankan Roy, Kritika Yadav +1
Very High Energy (VHE) gamma-rays in pulsars, and their surrounding halos, are interpreted to originate from the leptonic channel, electromagnetic interactions through electron inv…
Similar Fermi-GBM sGRBs to GW/sGRB 170817A in MeV-GeV energies
Sanjeeva Rao Prattipati, Reetanjali Moharana, Sourav Dutta
The rate of observed gravitational waves (GWs) from neutron star-neutron star (NS-NS) mergers detected by the Laser Interferometer Gravitational-Wave Observatory (LIGO) indicates t…
A White Paper on The Multi-Messenger Science Landscape in India
Samsuzzaman Afroz, Sanjib Kumar Agarwalla, Dipankar Bhattacharya +35
The multi-messenger science using different observational windows to the Universe such as Gravitational Waves (GWs), Electromagnetic Waves (EMs), Cosmic Rays (CRs), and Neutrinos o…
Time-lag in hadronic channel: to explore delayed VHE-flare of 3C 279
Sunanda, Reetanjali Moharana
On 28 January 2018, the High Energy Stereoscopic System (H.E.S.S.) reported a significant very-high-energy (VHE) gamma-ray activity, occurring nearly 11 days after the high-energy…
Generalized Linear Models of T-T relation to classify GRBs
Sourav Dutta, Sunanda, Reetanjali Moharana +1
Gamma-ray bursts (GRBs) can be classified with their linearly dependent parameters alongside the standard distribution. The Generalized linear mixture model(GLM) identifie…
Proton Synchrotron, an explanation for possible extended VHE gamma-ray activity of TXS 0506+056 in 2017
Sunanda, Reetanjali Moharana, Pratik Majumdar
TXS 0506+056, a source of the extreme energy neutrino event, IceCube-170922A, was observed on 22 September 2017. The Fermi-LAT detector reported high energy (HE) -ray flare betw…
Implications of photon-ALP oscillations in the extragalactic neutrino source TXS 0506+056 at sub-PeV energies
Bhanu Prakash Pant, Sunanda, Reetanjali Moharana +1
Photon-axion-like particle (ALP) oscillations result in the survival of gamma rays from distant sources above TeV energies. Studies of events observed by CAST, Fermi-LAT, and IACT…
Possible correlations between gamma-ray burst and its host galaxy offset
Fei-Fei Wang, Yuan-Chuan Zou, Yu Liu +2
We collected the information of 304 gamma-ray bursts (GRBs) from the literature, and analyzed the correlations among the host galaxy offsets (the distance from the site of the GRB…
Ultra-High Energy Neutrino Afterglows of nearby Long Duration Gamma-Ray Bursts
Jessymol K. Thomas, Reetanjali Moharana, Soebur Razzaque
Detection of ultra-high energy (UHE, PeV) neutrinos from astrophysical sources will be a major advancement in identifying and understanding the sources of UHE cosmic ra…
Determine the Lorentz factor and the viewing angle of GRB 170817A
Yuan-Chuan Zou, Fei-Fei Wang, Reetanjali Moharana +5
GRB 170817A is a weak short gamma-ray burst (GRB) accompanied by the gravitational wave (GW) event GW170817. It is believed, that an off beaming relativistic jet, produces this wea…
Observational evidence for mass ejection accompanying short gamma ray bursts
Reetanjali Moharana, Tsvi Piran
The plateau in the duration distribution of long Gamma-Ray Bursts (LGRBs) provides a direct observational evidence for the Collapsar model. The plateau reflects the fact that the o…
Angular correlation between IceCube high-energy starting events and starburst sources
Reetanjali Moharana, Soebur Razzaque
Starburst galaxies and star-forming regions in the Milkyway, with high rate of supernova activities, are candidate sources of high-energy neutrinos. Using a gamma-ray selected samp…
Search for extragalactic astrophysical counterparts of IceCube neutrino events
Reetanjali Moharana, Richard J. G. Britto, Soebur Razzaque
Detection of 54 very high-energy (VHE) neutrinos by the IceCube Neutrino Observatory has opened a new chapter in multi-messenger astronomy. However due to large errors in measuring…
High Energy Neutrinos from the Gravitational Wave event GW150914 possibly associated with a short Gamma-Ray Burst
Reetanjali Moharana, Soebur Razzaque, Nayantara Gupta +1
High-energy neutrino (HEN) and gravitational wave (GW) can probe astrophysical sources in addition to electromagnetic observations. Multimessenger studies can reveal nature of the…
Photodisintegrated gamma rays and neutrinos from heavy nuclei in the gamma-ray burst jet of GRB 130427A
Jagdish C. Joshi, Soebur Razzaque, Reetanjali Moharana
Detection of ~ 0.1-70 GeV prompt gamma-ray emission from the exceptionally bright gamma-ray burst (GRB) 130427A by the Fermi-Large Area Telescope provides an opportunity to explore…
Angular correlation of cosmic neutrinos with ultrahigh-energy cosmic rays and implications for their sources
Reetanjali Moharana, Soebur Razzaque
Cosmic neutrino events detected by the IceCube Neutrino Observatory with energy TeV have poor angular resolutions to reveal their origin. Ultrahigh-energy cosmic rays…
Probing CP violation with the three years ultra-high energy neutrinos from IceCube
Animesh Chatterjee, Moon Moon Devi, Monojit Ghosh +2
The IceCube collaboration has recently announced the discovery of ultra-high energy neutrino events. These neutrinos can be used to probe their production source, as well as lepton…
Effects of Beyond Standard Model Physics on GRB Neutrinos
Reetanjali Moharana, Debasish Borah
The nondetection of neutrinos coming from Gamma Ray Bursts (GRBs) by the IceCube experiment has raised serious questions on our understanding of GRB's and the mechanism of neutrino…
Neutrinos from Decaying Muons, Pions, Kaons and Neutrons in Gamma Ray Bursts
Reetanjali Moharana, Nayantara Gupta
In the internal shock model of gamma ray bursts ultrahigh energy muons, pions, neutrons and kaons are likely to be produced in the interactions of shock accelerated relativistic pr…
Tracing Cosmic accelerators with Decaying Neutrons
Reetanjali Moharana, Nayantara Gupta
Ultrahigh energy neutrons and pions are likely to be produced in particle interactions inside cosmic ray sources and subsequently decay to neutrinos and other secondary particles (…
Probing Lorentz Invariance at EeV Energy
Reetanjali Moharana, Nayantara Gupta
Pierre Auger experiment has detected at least a couple of ray events above energy 60 EeV from the direction of the radio-galaxy Centaurus A. Assuming those events are from Centauru…