Publications
Search for new cosmic-ray acceleration sites within the 4FGL catalog Galactic plane sources
Fermi-LAT Collaboration • S. Abdollahi et al.
e-Print: 2205.03111 [astro-ph.HE]
Study of maximum electron energy of sub-PeV pulsar wind nebulae by multiwavelength modelling
Jagdish C. Joshi, Shuta J. Tanaka, Luis Salvador Miranda, Soebur Razzaque
e-Print: 2205.00521 [astro-ph.HE]
A Gamma-ray Pulsar Timing Array Constrains the Nanohertz Gravitational Wave Background
Fermi-LAT Collaboration • M. Ajello et al.
e-Print: 2204.05226 [astro-ph.HE]
The KM3NeT multi-PMT optical module
KM3NeT Collaboration • S. Aiello et al.
e-Print: 2203.10048 [astro-ph.IM]
CTA – the World’s largest ground-based gamma-ray observatory
CTA Observatory and LST Collaborations and CTA Consortium • Roberta Zanin et al.
Published in: PoS ICRC2021 (2022) 005 • Contribution to: ICRC 2021, 005
DOI: 10.22323/1.395.0005
Fermi LAT and GBM collaboration results on GRB 200415A.
Fermi-LAT and Fermi-GBM Team, Collaborations • Niccolo Di Lalla et al.
Published in: PoS ICRC2021 (2022) 019 • Contribution to: ICRC 2021, 019
DOI: 10.22323/1.395.0019
Incremental Fermi Large Area Telescope Fourth Source Catalog
Fermi-LAT Collaboration • Soheila Abdollahi et al.
e-Print: 2201.11184 [astro-ph.HE]
A Review of the Tension between the T2K and NOνA Appearance Data and Hints to New Physics
Ushak Rahaman, Soebur Razzaque, Sankagiri Uma Sankar
Published in: Universe 8 (2022) 2, 109, Universe 8 (2022) 109
e-Print: 2201.03250 [hep-ph]
Implementation and first results of the KM3NeT real-time core-collapse supernova neutrino search
KM3NeT Collaboration • S. Aiello et al.
Published in: Eur.Phys.J.C 82 (2022) 4, 317
e-Print: 2109.05890 [astro-ph.HE]
DOI: 10.1140/epjc/s10052-022-10137-y
Cosmogenic gamma-ray and neutrino fluxes from blazars associated with IceCube events
Saikat Das, Soebur Razzaque, Nayantara Gupta
Published in: Astron.Astrophys. 658 (2022) L6, Astron.Astrophys. 658 (2022) L6
e-Print:2108.12120 [astro-ph.HE]
DOI: 10.1051/0004-6361/202142123
Combined sensitivity of JUNO and KM3NeT/ORCA to the neutrino mass ordering
KM3NeT and JUNO Collaborations • S. Aiello et al.
Published in: JHEP 03 (2022) 055
e-Print: 2108.06293 [hep-ex]
Determining the Neutrino Mass Ordering and Oscillation Parameters with KM3NeT/ORCA
KM3NeT Collaboration • S. Aiello et al.
Published in: Eur.Phys.J.C 82 (2022) 1, 26
e-Print: 2103.09885 [hep-ex]
KM3NeT Detection Unit Line Fit reconstruction using positioning sensors data
KM3NeT Collaboration • Chiara Poirè et al.
Published in: PoS ICRC2021 (2021) 1052 • Contribution to: ICRC 2021, 1052
e-Print: 2109.04914 [astro-ph.IM]
DOI: 10.22323/1.395.1052, 10.1088/1748-0221/16/09/C09023
Non-unitary neutrino mixing in the NO\nuνA near detector data
Ushak Rahaman, Soebur Razzaque
e-Print: 2108.11783 [hep-ph]
PMT gain calibration and monitoring based on highly compressed hit information in KM3NeT
KM3NeT Collaboration • Michel Ageron et al.
Published in: PoS ICRC2021 (2021) 1081 • Contribution to: ICRC 2021, 1081, VLVnT 2021
e-Print: 2108.11467 [astro-ph.IM]
DOI: 10.22323/1.395.1081
KM3NeT/ARCA expectations in view of a novel multimessenger study of starburst galaxies
KM3NeT Collaboration • Antonio Marinelli et al.
Published in: JINST 16 (2021) 12, C12016 • Contribution to: VLVnT 2021
e-Print: 2108.00176 [astro-ph.HE]
DOI: 10.1088/1748-0221/16/12/C12016
Real-time Multi-Messenger Analysis Framework of KM3NeT
KM3NeT Collaboration • William Assal et al.
Published in: PoS ICRC2021 (2021) 941 • Contribution to: ICRC 2021, 941, VLVnT 2021
e-Print: 2107.13908 [hep-ex]
DOI: 10.1088/1748-0221/16/09/C09034
Sensitivity estimates for diffuse, point-like and extended neutrino sources with KM3NeT/ARCA
KM3NeT Collaboration • Rasa Muller et al.
Published in: PoS ICRC2021 (2021) 1077 • Contribution to: ICRC 2021, 1077, VLVnT 2021
e-Print: 2107.13050 [astro-ph.IM]
DOI: 10.22323/1.395.1077
KM3NeT Collaboration • M. Ageron et al.
Published in: PoS ICRC2021 (2021) 1112
e-Print: 2107.09347 [hep-ex]
DOI: 10.22323/1.395.1112
Sensitivity to light sterile neutrino mixing parameters with KM3NeT/ORCA
Aiello, A. Albert, M. Alshamsi, S. Alves Garre, Z. Aly et al.
Published in: JHEP 10 (2021) 180
e-Print: 2107.00344 [hep-ex]
Fermi Large Area Telescope Performance after 10 Years of Operation
Fermi-LAT Collaboration • M. Ajello et al.
Published in: Astrophys.J.Supp. 256 (2021) 1, 12
e-Print: 2106.12203 [astro-ph.IM]
Catalog of Long-term Transient Sources in the First 10 yr of Fermi-LAT Data
Fermi-LAT Collaboration • L. Baldini et al.
Published in: Astrophys.J.Supp. 256 (2021) 1, 13
e-Print: 2106.00100 [astro-ph.HE]
GRB 140102A: insight into prompt spectral evolution and early optical afterglow emission
Rahul Gupta, S.R. Oates, S.B. Pandey, A.J. Castro-Tirado, Jagdish C. Joshi et al.
Published in: Mon.Not.Roy.Astron.Soc. 505 (2021) 3, 4086-4105
e-Print: 2105.13145 [astro-ph.HE]
The KM3NeT potential for the next core-collapse supernova observation with neutrinos
KM3NeT Collaboration • S. Aiello et al.
Published in: Eur.Phys.J.C 81 (2021) 5, 445
e-Print: 2102.05977 [astro-ph.HE]
DOI: 10.1140/epjc/s10052-021-09187-5
First Fermi-LAT Solar Flare Catalog
Ajello, L. Baldini, D. Bastieri, R. Bellazzini, A. Berretta et al.
Published in: Astrophys.J.Suppl. 252 (2021) 2, 13
e-Print: 2101.10010 [astro-ph.HE]
Revisiting constraints on sterile neutrino mixing parameters using IceCube atmospheric neutrino data
Soebur Razzaque, Luis Salvador Miranda
Published in: PoS ICRC2019 (2021) 987 • Contribution to: ICRC 2019, 987
DOI: 10.22323/1.358.0987
Architecture and performance of the KM3NeT front-end firmware
KM3NeT Collaboration • S. Aiello et al.
Published in: J.Astron.Telesc.Instrum.Syst. 7 (2021) 1, 016001
DOI: 10.1117/1.JATIS.7.1.016001
KM3NeT and ANTARES Collaborations • Michel Ageron et al.
Published in: PoS ICRC2021 (2021) 537 • Contribution to: ICRC 2021, 537
DOI: 10.22323/1.395.0537
Diffuse neutrino flux from blazars via cosmic-ray propagation in extragalactic medium
Saikat Das, Nayantara Gupta, Soebur Razzaque
Published in: PoS ICRC2021 (2021) 1003 • Contribution to: ICRC 2021, 1003
DOI: 10.22323/1.395.1003
First neutrino oscillation measurement in KM3NeT/ORCA
KM3NeT Collaboration • Lodewijk Nauta et al.
Published in: PoS ICRC2021 (2021) 1123 • Contribution to: ICRC 2021, 1123
DOI: 10.22323/1.395.1123
The Calibration Units of KM3NeT
KM3NeT Collaboration • Dorothea Samtleben et al. (2021)
Published in: PoS ICRC2021 (2021) 1096 • Contribution to: ICRC 2021, 1096
DOI: 10.22323/1.395.1096
A lepto-hadronic model of gamma-ray signal from extreme blazars
Saikat Das, Nayantara Gupta, Soebur Razzaque
Published in: PoS ICRC2021 (2021) 1002 • Contribution to: ICRC 2021, 1002
DOI: 10.22323/1.395.1002
Neutrino non-standard interactions with the KM3NeT/ORCA detector
KM3NeT Collaboration • Jerzy Manczak et al.
Published in: PoS ICRC2021 (2021) 1165 • Contribution to: ICRC 2021, 1165
DOI: 10.22323/1.395.1165
Draw me a Neutrino: the first KM3NeT art contest
Marco Circella, Miquel Ardid, Meriem Bendahman, Cristiano Bozza, Paschal Coyle et al.
Published in: PoS ICRC2021 (2021) 1400 • Contribution to: ICRC 2021, 1400
DOI: 10.22323/1.395.1400
Combined fit of UHECR spectrum and composition with two extragalactic source populations
Saikat Das, Soebur Razzaque, Nayantara Gupta
Published in: PoS ICRC2021 (2021) 460 • Contribution to: ICRC 2021, 460
DOI: 10.22323/1.395.0460
PeV-EeV neutrinos from gamma-ray blazars due to ultrahigh-energy cosmic-ray propagation
Saikat Das, Nayantara Gupta, Soebur Razzaque
Published in: Astrophys.J. 910 (2021) 2, 100
e-Print: 2012.13877 [astro-ph.HE]
Cherenkov Telescope Array Consortium • H. Abdalla et al.
Published in: JCAP 02 (2021) 048
e-Print: 2010.01349 [astro-ph.HE]
DOI: 10.1088/1475-7516/2021/02/048
D.A.H. Buckley, S. Bagnulo, R.J. Britto, J. Mao, D.A. Kann et al.
Published in: Monthly Notices of the Royal Astronomical Society (2021) 3, stab1791
e-Print: 2009.14081 [astro-ph.HE]
Sensitivity of the Cherenkov Telescope Array to a dark matter signal from the Galactic centre
CTA Collaboration • A. Acharyya et al.
Published in: JCAP 01 (2021) 057
e-Print: 2007.16129 [astro-ph.HE]
DOI: 10.1088/1475-7516/2021/01/057
Saikat Das, Soebur Razzaque, Nayantara Gupta
Published in: Eur.Phys.J.C 81 (2021) 1, 59
e-Print: 2004.07621 [astro-ph.HE]
DOI: 10.1140/epjc/s10052-021-08885-4
Searching for non-unitary neutrino oscillations in the present T2K and NO\nuνA data
Luis Salvador Miranda, Pedro Pasquini, Ushak Rahaman, Soebur Razzaque
Published in: Eur.Phys.J.C 81 (2021) 5, 444
e-Print: 1911.09398 [hep-ph]
DOI: 10.1140/epjc/s10052-021-09227-0
Jagdish C. Joshi, Soebur Razzaque
Published in: Mon.Not.Roy.Astron.Soc. 505 (2021) 1718
e-Print: 1911.01558 [astro-ph.HE]
Strong signature of non-unitary neutrino mixing in the NOνA near detector data
Ushak Rahaman, Soebur Razzaque
Published in: Eur.Phys.J.C 81 (2021) 9, 792
e-Print: 2108.11783 [hep-ph]
DOI: 10.1140/epjc/s10052-021-09598-4
Ushak Rahaman
Published in: Eur.Phys.J.C 81 (2021) 9, 792
e-Print: 2103.04576 [hep-ph]
DOI: 10.1140/epjc/s10052-021-09598-4
Signatures of A_4A4 symmetry in the charged lepton flavour violating decays in a neutrino mass model
Rambabu Korrapati, Jai More, Ushak Rahaman, S. Uma Sankar
Published in: Eur.Phys.J.C 81 (2021) 5, 382
e-Print: 2009.00865 [hep-ph]
DOI: 10.1140/epjc/s10052-021-09171-z
Matter vs. vacuum oscillations at long baseline accelerator neutrino experiments
Suman Bharti, Ushak Rahaman, S. Uma Sankar
Published in: Mod.Phys.Lett.A 36 (2021) 13, 2150098
e-Print: 2001.08676 [hep-ph]
DOI: 10.1142/S021773232150098X
Catalog of Long-Term Transient Sources in the First 10 Years of Fermi-LAT Data
Fermi-LAT Collaboration • L. Baldini et al.
Published in: Astrophys.J.Supp. 256 (2021) 1, 13
e-Print: 2106.00100 [astro-ph.HE]
The Anatomy of Ultrahigh-Energy Cosmic Rays
Soebur Razzaque
Published in: APS Physics 13 (2020) 145
Deep-sea deployment of the KM3NeT neutrino telescope detection units by self-unrolling
KM3NeT Collaboration • S. Aiello et al.
Published in: JINST 15 (2020) 11, P11027
e-Print: 2007.16090 [astro-ph.IM]
DOI: 10.1088/1748-0221/15/11/P11027
Optical Observations Reveal Strong Evidence for High Energy Neutrino Progenitor
V.M. Lipunov, V.G. Kornilov, K.K. Zhirkov, E.S. Gorbovskoy, N.M. Budnev et al.
Published in: The Astrophysical Journal Letters (2020)
e-Print: 2006.04918 [astro-ph.HE]
Event reconstruction for KM3NeT/ORCA using convolutional neural networks
KM3NeT Collaboration • S. Aiello et al.
Published in: JINST 15 (2020) 10, P10005
e-Print: 2004.08254 [astro-ph.IM]
DOI: 10.1088/1748-0221/15/10/P10005
gSeaGen: The KM3NeT GENIE-based code for neutrino telescopes
KM3NeT Collaboration • S. Aiello et al.
Published in: Comput.Phys.Commun. 256 (2020) 107477
e-Print: 2003.14040 [astro-ph.IM]
DOI: 10.1016/j.cpc.2020.107477
Saikat Das, Nayantara Gupta, Soebur Razzaque
Published in: Astrophys.J. 889 (2020) 149
e-Print: 1911.06011 [astro-ph.HE]
The Control Unit of the KM3NeT Data Acquisition System
KM3NeT Collaboration • S. Aiello et al.
Published in: Comput.Phys.Commun. 256 (2020) 107433
e-Print: 1910.00112 [astro-ph.IM]
DOI: 10.1016/j.cpc.2020.107433
Ajello, M. Arimoto, M. Axelsson, L. Baldini, G. Barbiellini et al.
Published in: Astrophys.J. 890 (2020) 1, 9
e-Print: 1909.10605 [astro-ph.HE]
KM3NeT Collaboration • M. Ageron et al.
Published in: Eur.Phys.J.C 80 (2020) 2, 99
e-Print: 1906.02704 [physics.ins-det]
DOI: 10.1140/epjc/s10052-020-7629-z
The Fourth Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope
Fermi-LAT Collaboration • M. Ajello et al.
Published in: Astrophys.J. 892 (2020) 105
e-Print: 1905.10771 [astro-ph.HE]
Fermi Large Area Telescope Fourth Source Catalog
Fermi-LAT Collaboration • S. Abdollahi et al.
Published in: Astrophys.J.Suppl. 247 (2020) 1, 33
e-Print: 1902.10045 [astro-ph.HE]
Observation of inverse Compton emission from a long \gammaγ-ray burst
MAGIC Collaboration • V.A. Acciari et al.
Published in: Nature 575 (2019) 7783, 459-463
e-Print: 2006.07251 [astro-ph.HE]
DOI: 10.1038/s41586-019-1754-6
Fana Dirirsa, S. Razzaque, F. Piron, M. Arimoto, M. Axelsson et al.
Published in: Astrophys.J. 887 (2019) 13
e-Print: 1910.07009 [astro-ph.HE]
Mfuphi Ntshatsha, Soebur Razzaque, Richard Britto
Published in: PoS HEASA2018 (2019) 049 • Contribution to: HEASA 2018, 049
KM3NeT front-end and readout electronics system: hardware, firmware and software
KM3NeT Collaboration • S. Aiello et al.
Published in: J.Astron.Telesc.Instrum.Syst. 5 (2019) 4, 046001
e-Print: 1907.06453 [astro-ph.IM]
DOI: 10.1117/1.JATIS.5.4.046001
A Decade of Gamma-Ray Bursts Observed by Fermi-LAT: The Second GRB Catalog
Ajello, M. Arimoto, M. Axelsson, L. Baldini, G. Barbiellini et al.
Published in: Astrophys.J. 878 (2019) 1, 52
e-Print: 1906.11403 [astro-ph.HE]
Coalescence Time of Compact Binary Systems
Lutendo Nyadzani, Soebur Razzaque
e-Print: 1905.06086 [astro-ph.HE]
Yonetoku relation of Fermi-GBM and Swift-BATgamma-ray bursts
Feraol Fana Dirirsa, Soebur Razzaque
Published in: PoS HEASA2018 (2019) 012 • Contribution to: HEASA 2018, 012
Monte Carlo studies for the optimisation of the Cherenkov Telescope Array layout
Acharyya, I. Agudo, E.O. Angüner, R. Alfaro, J. Alfaro et al.
Published in: Astropart.Phys. 111 (2019) 35-53
e-Print: 1904.01426 [astro-ph.IM]
DOI: 10.1016/j.astropartphys.2019.04.001
Inverse Compton radiation from GRB afterglows in the VHE range
Jagdish Chandra Joshi, Soebur Razzaque
Published in: PoS HEASA2018 (2019) 020 • Contribution to: HEASA 2018, 020
A Search for Cosmic-ray Proton Anisotropy with the Fermi Large Area Telescope
Fermi-LAT Collaboration • M. Ajello et al.
Published in: Astrophys.J. 883 (2019) 1, 33
e-Print: 1903.02905 [astro-ph.HE]
Polarization of Gravitational Waves from Binary Systems
Lutendo Nyadzani, S. Razzaque
Published in: PoS HEASA2018 (2019) 029 • Contribution to: HEASA 2018, 029
Revisiting constraints on 3 + 1 active-sterile neutrino mixing using IceCube data
Luis Salvador Miranda, Soebur Razzaque
Published in: JHEP 03 (2019) 203
e-Print: 1812.00831 [hep-ph]
MAGIC and Fermi-LAT gamma-ray results on unassociated HAWC sources
MAGIC and HAWC and Fermi-LAT Collaborations • M.L. Ahnen et al.
Published in: Mon.Not.Roy.Astron.Soc. 485 (2019) 1, 356-366
e-Print: 1901.03982 [astro-ph.HE]
DOI: 10.1093/mnras/stz089
Lili Yang, Soebur Razzaque
Published in: Phys.Rev.D 99 (2019) 8, 083007
e-Print: 1811.10970 [astro-ph.HE]
DOI: 10.1103/PhysRevD.99.083007
Sensitivity of the KM3NeT/ARCA neutrino telescope to point-like neutrino sources
KM3NeT Collaboration • S. Aiello et al.
Published in: Astropart.Phys. 111 (2019) 100-110
e-Print: 1810.08499 [astro-ph.HE]
DOI: 10.1016/j.astropartphys.2019.04.002
Ultrahigh energy cosmic rays and neutrinos from light nuclei composition
Saikat Das, Soebur Razzaque, Nayantara Gupta
Published in: Phys.Rev.D 99 (2019) 8, 083015
e-Print: 1809.05321 [astro-ph.HE]
Unresolved Gamma-Ray Sky through its Angular Power Spectrum
Fermi-LAT Collaboration • M. Ackermann et al.
Published in: Phys.Rev.Lett. 121 (2018) 24, 241101
e-Print: 1812.02079 [astro-ph.HE]
DOI: 10.1103/PhysRevLett.121.241101
A gamma-ray determination of the Universe’s star formation history
Fermi-LAT Collaboration • S. Abdollahi et al.
Published in: Science 362 (2018) 6418, 1031-1034
e-Print: 1812.01031 [astro-ph.HE]
Correlation between intrinsic peak luminosity and spectral peak energy for energetic Fermi GRBs
Feraol Fana Dirirsa, Soebur Razzaque
Published in: PoS HEASA2017 (2018) 002 • Contribution to: HEASA 2017, 002
DOI: 10.22323/1.319.0002
One and two dimensional interpolation schemes of atmospheric muon neutrino flux models
Luis Salvador Miranda Palacios, Soebur Razzaque
Published in: PoS HEASA2017 (2018) 026 • Contribution to: HEASA 2017, 026
DOI: 10.22323/1.319.0026
VERITAS and Fermi-LAT Observations of TeV Gamma-Ray Sources Discovered by HAWC in the 2HWC Catalog
VERITAS and Fermi-LAT and HAWC Collaborations • A.U. Abeysekara et al.
Published in: Astrophys.J. 866 (2018) 1, 24
e-Print: 1808.10423 [astro-ph.HE]
Eta Carinae: A multi-messenger source
Soebur Razzaque
Published in: PoS HEASA2017 (2018) 039 • Contribution to: HEASA 2017, 039
DOI: 10.22323/1.319.0039
Fermi-LAT Collaboration • M. Ajello et al.
Published in: Astrophys.J. 863 (2018) 2, 138
e-Print: 1808.01683 [astro-ph.HE]
Multimessenger observations of a flaring blazar coincident with high-energy neutrino IceCube-170922A
IceCube and Fermi-LAT and MAGIC and AGILE and ASAS-SN and HAWC and H.E.S.S. and
INTEGRAL and Kanata and Kiso and Kapteyn and Liverpool Telescope and Subaru and Swift
NuSTAR and VERITAS and VLA/17B-403 Collaborations • M.G. Aartsen et al.
Published in: Science 361 (2018) 6398, eaat1378
e-Print: 1807.08816 [astro-ph.HE]
Fermi-LAT Observations of LIGO/Virgo Event GW170817
Ajello, A. Allafort, M. Axelsson, L. Baldini, G. Barbiellini et al.
Published in: Astrophys.J. 861 (2018) 2, 85
Characterisation of the Hamamatsu photomultipliers for the KM3NeT Neutrino Telescope
KM3NeT Collaboration • S. Aiello et al.
Published in: JINST 13 (2018) 05, P05035
DOI: 10.1088/1748-0221/13/05/P05035
The Search for Spatial Extension in High-latitude Sources Detected by the Fermi Large Area Telescope
Fermi-LAT Collaboration • M. Ackermann et al.
Published in: Astrophys.J.Suppl. 237 (2018) 2, 32
e-Print: 1804.08035 [astro-ph.HE]
Very high-energy gamma-ray signature of ultrahigh-energy cosmic-ray acceleration in Centaurus A
Jagdish C. Joshi, Luis Salvador Miranda, Soebur Razzaque, Lili Yang
Published in: Mon.Not.Roy.Astron.Soc. 478 (2018) 1, L1-L6
e-Print: 1804.06093 [astro-ph.HE]
Hadronic models of the Fermi bubbles: Future perspectives
Soebur Razzaque, Lili Yang
Published in: Galaxies 6 (2018) 2, 47 • Contribution to: Alsatian Workshop on X-ray Polarimetry, 47
e-Print: 1802.05636 [astro-ph.HE]
Search for Gamma-Ray Emission from Local Primordial Black Holes with the Fermi Large Area Telescope
Fermi-LAT Collaboration • M. Ackermann et al.
Published in: Astrophys.J. 857 (2018) 1, 49
e-Print: 1802.00100 [astro-ph.HE]
Cosmic ray fluxes and the role of sub-dominant source populations to the positron excess
Soebur Razzaque, Jagdish Joshi
Published in: PoS ICRC2017 (2018) 277 • Contribution to: ICRC 2017, 277
Latest News
| View All NewsExtraterrestrial stone brings first supernova clues to Earth
New chemistry ‘forensics’ indicates that the stone named Hypatia from the Egyptian desert could be
UJ geoscientist elected to the US National Academy of Science
Nic Beukes, Professor of Geology at the University of Johannesburg (UJ) has been elected to
Botany Students Tour the Joburg Market
Each year the Botany and Plant Biotechnology Department Honours students embark on a tour of
UJ Botany Department Plants Vegetables with Grade 10/11 Learners
As part of the Botany and Plant Biotechnology departmental community outreach, Dr Estherna Pretorius invited