Browsing by Author Gupta, Nayantara

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Issue DateTitleAuthor(s)Citation
Feb-2004Observability of neutron events above the Greisen-Zatsepin-Kuzmin cut-off due to violation of Lorentz invarianceGupta, NayantaraPhysics Letters B, 2004, Vol.580, p103
Jun-2009On the gamma ray burst origin of extremely energetic cosmic raysGupta, NayantaraAstroparticle Physics, 2009, Vol.31, p359
Dec-2020The Origin and propagation of Ultra-High energy cosmic-ray particlesGupta, Nayantara; Das, SaikatPh.D. Thesis, Jawaharlal Nehru University, New Delhi, 2020
Mar-2012PeV gamma rays from interactions of ultra high energy cosmic rays in the Milky WayGupta, NayantaraAstroparticle Physics, 2012, Vol.35, p503
Apr-2021PeV–EeV Neutrinos from Gamma-Ray Blazars due to Ultrahigh-energy Cosmic-Ray PropagationDas, Saikat; Gupta, Nayantara; Razzaque, SoeburThe Astrophysical Journal, 2021, Vol. 910, p100
Apr-2014Photo-disintegration of heavy nuclei at the core of Cen AKundu, Esha; Gupta, NayantaraJournal of Cosmology and Astroparticle Physics, 2014, Vol.4, p04
Mar-2021Positron excess from cosmic ray interactions in galactic molecular cloudsSarkar, Agnibha De; Biswas, Sayan; Gupta, NayantaraJournal of High Energy Astrophysics, 2021, Vol. 29, p. 1-18
11-Oct-2014Possible proton synchrotron origin of X-ray and gamma-ray emission in large-scale jet of 3C 273Kundu, Esha; Gupta, NayantaraMonthly Notices of the Royal Astronomical Society : Letters, 2014, 444, L16-L19
Aug-2009Probing lorentz invariance at EeV energyMoharana, Reetanjali; Gupta, NayantaraJournal of Cosmology and Astroparticle Physics, 2009, Vol.8, p5
Sep-2007Prompt emission of high-energy photons from gamma ray burstsGupta, Nayantara; Zhang, BingMonthly Notices of the Royal Astronomical Society, 2007, Vol.380, p78
Jul-2005Prospect of determining the Dirac/Majorana state of the neutrino by a Multi-OWL experimentGupta, Nayantara; Mani, H.S.Journal of Physics G, 2005, Vol.31, p599
Nov-2003Proton synchrotron model of TeV gamma ray bursts and their detectability by AMANDA/ICECUBE type detectorsBhattacharjee, Pijushpani; Gupta, NayantaraAstroparticle Physics, 2003, Vol.20, p169
Feb-2016Proton synchrotron radiation from extended jets of PKS 0637–752 and 3C 273Bhattacharyya, Wrijupan; Gupta, NayantaraAstrophysical Journal, 2016, Vol.817, p121
10-Oct-2018A publishing partnership Fermi-Large Area Telescope Observations of the Brightest Gamma-Ray Flare Ever Detected from CTA 102Prince, Raj; Raman, Gayathri; Hahn, Joachim; Gupta, Nayantara; Majumdar, PratikAstrophysical Journal, 2018, Vol. 866, p16
4-Jul-2014pγ interactions in Galactic jets as a plausible origin of the positron excessGupta, Nayantara; Torres, Diego F.Monthly Notices of the Royal Astronomical Society, 2014, Vol. 441, p3122-3126
2001Quantum fields for wormholesGupta, Nayantara; Bhattacharyya, D.P.; Maithi, A.K.Modern Physics Letters A , 2001, Vol.16, p1685
Sep-2001Reviving the energy independent suppression of the solar neutrino fluxChoubey, Sandhya; Goswami, Srubabati; Gupta, Nayantara; Roy, D.P.Physical Review D, 2001, Vol.64, p053002
Dec-2021Spectral Modeling of Flares in Long-term Gamma-Ray Light Curve of PKS 0903-57Mondal, Sandeep Kumar; Prince, Raj; Gupta, Nayantara; Das, Avik KumarThe Astrophysical Journal, 2021, Vol.922, p160
Sep-2012Spectrum and ionization rate of low-energy Galactic cosmic raysNath, Biman B.; Gupta, Nayantara; Biermann, P.L.Monthly Notices of the Royal Astronomical Society, 2012, Vol.425, pL86
Jul-2021Study of Temporal and Spectral variability for Blazar PKS 1830-211 with Multiwavelength DataAbhir, J.; Prince, Raj; Joseph, J.; Bose, D.; Gupta, NayantaraThe Astrophysical Journal, 2021, Vol.915 p26