Articles by Gopal Bhatta

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Gopal Bhatta

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A search for the anomalous events detected by ANITA using the Pierre Auger Observatory

6 February 2025 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena

Measurement of the Depth of Maximum of Air-Shower Profiles with energies between \mathbf{10^{18.5}} and \mathbf{10^{20}} eV using the Surface Detector of the Pierre Auger Observatory and Deep Learning

6 February 2025 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

Inference of the Mass Composition of Cosmic Rays with energies from \mathbf{10^{18.5}} to \mathbf{10^{20}} eV using the Pierre Auger Observatory and Deep Learning

6 February 2025 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

Probing X-ray Timing and Spectral Variability in the Blazar PKS 2155-304 Over a Decade of XMM-Newton Observations

1 February 2025 by Gopal Bhatta and others

High Energy Astrophysical Phenomena

Large-scale cosmic ray anisotropies with 19 years of data from the Pierre Auger Observatory

23 January 2025 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena

The Pierre Auger Observatory Open Data

8 November 2024 by Pierre Auger Collaboration and others at

Piment

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

Optical intraday variability analysis for the BL Lacertae object 1ES 1426+42.8

11 September 2024 by Xuewu Chang and others

Astrophysics of Galaxies

Gamma Ray AGNs: Estimating Redshifts and Blazar Classification using traditional Neural Networks with smart initialization and self-supervised learning

24 August 2024 by Sarvesh Gharat and others

High Energy Astrophysical Phenomena

Impact of the Magnetic Horizon on the Interpretation of the Pierre Auger Observatory Spectrum and Composition Data

1 August 2024 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena

The flux of ultra-high-energy cosmic rays along the supergalactic plane measured at the Pierre Auger Observatory

9 July 2024 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena

Search for photons above 10^{18} eV by simultaneously measuring the atmospheric depth and the muon content of air showers at the Pierre Auger Observatory

11 June 2024 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena

Testing Hadronic-Model Predictions of Depth of Maximum of Air-Shower Profiles and Ground-Particle Signals using Hybrid Data of the Pierre Auger Observatory

3 May 2024 by Pierre Auger Collaboration and others at

Pierre Auger Collaboration

High Energy Astrophysical Phenomena

Constraints on metastable superheavy dark matter coupled to sterile neutrinos with the Pierre Auger Observatory

14 March 2024 by Pierre Auger Collaboration and others at

Piment

High Energy Physics, High Energy Astrophysical Phenomena

Constraining models for the origin of ultra-high-energy cosmic rays with a novel combined analysis of arrival directions, spectrum, and composition data measured at the Pierre Auger Observatory

14 January 2024 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena

Gamma-ray Blazar Classification using Machine Learning with Advanced Weight Initialization and Self-Supervised Learning Techniques

3 January 2024 by Gopal Bhatta and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

Estimation of redshift and associated uncertainty of Fermi/LAT extra-galactic sources with Deep Learning

11 December 2023 by Sarvesh Gharat and others at

Indian Institute of Technology Bombay

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

Radio Measurements of the Depth of Air-Shower Maximum at the Pierre Auger Observatory

30 October 2023 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

Demonstrating Agreement between Radio and Fluorescence Measurements of the Depth of Maximum of Extensive Air Showers at the Pierre Auger Observatory

30 October 2023 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

Ground observations of a space laser for the assessment of its in-orbit performance

12 October 2023 by Pierre Auger Collaboration and others at

Pierre Auger Collaboration

Instrumentation and Methods for Astrophysics, Optics

AugerPrime Surface Detector Electronics

8 October 2023 by Pierre Auger Collaboration and others at

Pierre Auger Collaboration

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

Constraining X-ray variability of the blazar 3C 273 using XMM-Newton observations over two decades

1 September 2023 by Adithiya Dinesh and others

High Energy Astrophysical Phenomena

Profound optical flares from the relativistic jets of active galactic nuclei

15 August 2023 by Gopal Bhatta and others

High Energy Astrophysical Phenomena

Search for UHE Photons from Gravitational Wave Sources with the Pierre Auger Observatory

20 July 2023 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena, General Relativity and Quantum Cosmology

A Stochastic Approach To Reconstruct Gamma Ray Burst Lightcurves

23 May 2023 by Maria Dainotti and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

Constraining the sources of ultra-high-energy cosmic rays across and above the ankle with the spectrum and composition data measured at the Pierre Auger Observatory

17 April 2023 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena

Multi-band optical variability of a newly discovered twelve blazars sample from 2013-2019

11 April 2023 by Miljana Jovanovic and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

Search for photons above 10^{19} eV with the surface detector of the Pierre Auger Observatory

10 February 2023 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena

Catching profound optical flares in blazars

23 January 2023 by Gopal Bhatta and others

High Energy Astrophysical Phenomena

Cosmological implications of photon-flux upper limits at ultra-high energies in scenarios of Planckian-interacting massive particles for dark matter

15 December 2022 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

A Catalog of the Highest-Energy Cosmic Rays Recorded During Phase I of Operation of the Pierre Auger Observatory

29 November 2022 by Pierre Auger Collaboration and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

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High Energy Astrophysical Phenomena Instrumentation and Methods for Astrophysics High Energy Physics Cosmology and Nongalactic Astrophysics General Relativity and Quantum Cosmology Optics Astrophysics of Galaxies Geophysics Earth and Planetary Astrophysics Solar and Stellar Astrophysics