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List of papers from IUCAA, collated for Last Friday Talks
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2020
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February
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Authors: IUCAATitleDate on arxiv/publicationLink
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Rahul BasuPeriodic Modulation: Newly Emergent Emission Behavior in PulsarsFeb 2020https://arxiv.org/pdf/1912.06868.pdf
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Ranjeev MisraIdentification of QPO Frequency of GRS 1915+105 as the Relativistic Dynamic Frequency of a Truncated Accretion DiskFeb 2020https://arxiv.org/pdf/2001.07452.pdf
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G. C. Dewangan, P. K. PawarStrong Soft X-Ray Excess in 2015 XMM-Newton Observations of BL Lac OJ 287Feb 2020https://arxiv.org/pdf/1912.02730.pdf
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Shalabh GautamThe hyperboloidal numerical evolution of a good-bad-ugly wave equationFeb 2020https://arxiv.org/pdf/1909.11749.pdf
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Ranjeev MisraUnravelling the unusually curved X-ray spectrum of RGB J0710 + 591 using AstroSat observationsFeb 2020https://arxiv.org/pdf/1912.04541.pdf
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Rahul BasuA single spark model for PSR J2144-3933Feb 2020https://arxiv.org/pdf/1912.09934.pdf
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Sayak Datta, Sukanta BoseTidal heating as a discriminator for horizons in extreme mass ratio inspiralsFeb 2020https://arxiv.org/pdf/1910.07841.pdf
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Naresh DadhichSix-dimensional Myers-Perry rotating black hole cannot be overspunFeb 2020https://arxiv.org/pdf/1908.07799.pdf
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March
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Authors: IUCAATitleDate on arxiv/publicationLink
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P. Dabhade, J. BagchiGiant radio galaxies in the LOFAR Two-metre Sky Survey. I. Radio and environmental propertiesMarch 2020https://arxiv.org/pdf/1904.00409.pdf
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Kandaswamy SubramanianOrigins of Cosmic magnetismMarch 2020https://doi.org/10.1017/S1743921319004435
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S. TandonThe Calibration of the UVIT Detectors for the ASTROSAT ObservatoryMarch 2020https://doi.org/10.1017/S1743921319005180
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Ranjeev MisraCorrelating the non-linear time series and spectral properties of IGR J17091-3624: is it similar to GRS 1915+105?March 2020https://doi.org/10.1093/mnras/staa071
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Ranjan GuptaUnveiling Vela - variability of interstellar lines in the direction of the Vela supernova remnant - III. Na D and Ca II KMarch 2020https://arxiv.org/pdf/2001.05790.pdf
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Somak RaychaudhuryX-ray properties of the X-CLASS-redMaPPer galaxy cluster sample: the luminosity-temperature relationMarch 2020https://arxiv.org/ftp/arxiv/papers/2003/2003.04624.pdf
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Sayak DattaEffect of superfluid matter of a neutron star on the tidal deformabilityMarch 2020https://arxiv.org/pdf/1908.04235.pdf
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T. PadmanabhanBoundary term in the gravitational action is the heat content of the null surfacesMarch 2020https://arxiv.org/pdf/1909.00096.pdf
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April
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Authors: IUCAATitleDate on arxiv/publicationLink
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Gulab Chand DewanganOn the disc reflection spectroscopy of NS LMXB Serpens X-1: analysis of a recent NuSTAR observationApril 2020https://arxiv.org/pdf/1907.08625.pdf
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Jithesh V, Ranjeev MisraBroadband X-ray spectral study of ultraluminous X-ray source M81 X-6April 2020https://arxiv.org/pdf/2004.01796.pdf
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Abhijit Bendre, Subramanian KandaswamyCharacterizing the dynamo in a radiatively inefficient accretion flowApril 2020https://arxiv.org/pdf/1912.04916.pdf
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Dhruba SaikiaH I absorption towards radio active galactic nuclei of different accretion modesApril 2020https://arxiv.org/pdf/2004.07074.pdf
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Anupreeta MoreSurvey of Gravitationally lensed Objects in HSC Imaging (SuGOHI) - V. Group-to-cluster scale lens search from the HSC-SSP SurveyApril 2020https://arxiv.org/pdf/2002.01611.pdf
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T PadmanabhanGeodesic distance: A descriptor of geometry and correlator of pregeometric density of spacetime eventsApril 2020https://arxiv.org/pdf/1911.02030.pdf
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Naresh DadhichSupermassive Black Holes as Possible Sources of Ultrahigh-energy Cosmic RaysApril 2020https://arxiv.org/pdf/2004.07907.pdf
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Sukanta Bose, Kabir ChakravartyConstraining extra-spatial dimensions with observations of GW170817April 2020https://arxiv.org/pdf/1903.10159.pdf
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Ranjan GuptaSpectroscopic and geometrical evolution of the ejecta of the classical nova ASASSN-18fvApril 2020https://arxiv.org/pdf/2004.13498.pdf
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Dipanjan MukherjeeAsymmetric accretion and thermal `mountains' in magnetized neutron star crusts April 2020https://ui.adsabs.harvard.edu/abs/2020MNRAS.493.3866S/abstract
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May
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Authors: IUCAATitleDate on arxiv/publicationLink
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Savithri EzhikodeCorrelation between relativistic reflection fraction and photon index in NuSTAR sample of Seyfert 1 AGN May 2020https://arxiv.org/abs/2005.03307
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Gulab Chand DewanganA comparison of X-ray photon indices among the narrow and broad-line Seyfert 1 galaxies May 2020https://arxiv.org/abs/2005.08352
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Soumak MaitraThree- and two-point spatial correlations of IGM at z∼2: Cloud based analysis using simulations May 2020https://arxiv.org/abs/2005.05346
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Ankush MandalMolecular cloud formation by compression of magnetized turbulent gas subjected to radiative coolingMay 2020https://arxiv.org/pdf/1910.13762.pdf
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Swagat Mishra, Varun SahniPrimordial black holes from a tiny bump/dip in the inflaton potentialMay 2020https://arxiv.org/pdf/1911.00057.pdf
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June
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Authors: IUCAATitleDate on arxiv/publicationLink
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Ranjeev MishraEarly Warning Signals Indicate a Critical Transition in Betelgeuse June 2020. https://arxiv.org/abs/2006.16086
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Zahir ShahOn the determination of log-normal flux distributions for astrophysical systems June 2020. https://arxiv.org/abs/2006.07852
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Sukanta Bose/Sanjeev DhurandharAn optimal χ2 discriminator against modelled noise-transients in interferometric data in searches for binary black-hole mergersJune 2020https://arxiv.org/abs/2006.12901
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Pratik DabhadeThe LOFAR view of intergalactic magnetic fields with giant radio galaxiesJune 2020https://www.aanda.org/articles/aa/abs/2020/06/aa37635-20/aa37635-20.html
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T. PadmanabhanExploring the Rindler vacuum and the Euclidean PlaneJune 2020https://arxiv.org/pdf/1906.09278.pdf
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Ramkishor SharmaGravitational wave generation in a viable scenario of inflationarymagnetogenesisJune 2020https://journals.aps.org/prd/pdf/10.1103/PhysRevD.101.103526
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Kanak SahaBar rejuvenation in S0 galaxies?June 2020https://arxiv.org/pdf/2005.07387.pdf
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Naresh DadhichSupermassive Black Holes as Possible Sources of Ultrahigh-energy Cosmic RaysJune 2020https://iopscience.iop.org/article/10.3847/1538-4357/ab8ae9
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Vishal UpendranSolar wind prediction using deep learningJune 2020https://arxiv.org/abs/2006.05825
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Dipanjan MukherjeeHigh-resolution VLA Imaging of Obscured Quasars: Young Radio Jets Caught in a Dense ISM June 2020https://ui.adsabs.harvard.edu/abs/2020ApJ...896...18P/abstract
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July
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Authors: IUCAATitleDate on arxiv/publicationLink
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Debarati ChatterjiConstraining dense matter physics using f-mode oscillations in neutron stars20 July 2020https://arxiv.org/abs/2007.10069
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Savithri EzhikodeHypermassive black holes have faint broad and narrow emission lines2 July 2020https://academic.oup.com/mnras/article-abstract/497/3/2992/5869677?redirectedFrom=fulltext
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R Srianand, N GuptaNature of the DLA towards Q 0528−250: High pressure and strong UV field revealed by excitation of C I, H2, and Si IIJuly 2020https://academic.oup.com/mnras/article-abstract/497/2/1946/5873672?redirectedFrom=fulltext
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S Bala, D BhattacharyaTime evolution of cyclotron line of Her X-1: a detailed statistical analysis including new AstroSat dataJuly 2020https://academic.oup.com/mnras/article-abstract/497/1/1029/5869268?redirectedFrom=fulltext
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Vidushi SharmaPeculiar Prompt Emission and Afterglow in the H.E.S.S.-detected GRB 190829AJuly 2020https://iopscience.iop.org/article/10.3847/1538-4357/ab9606
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D MukherjeeGas, dust, and star formation in the positive AGN feedback candidate 4C 41.17 at z = 3.8July 2020https://www.aanda.org/articles/aa/abs/2020/07/aa38269-20/aa38269-20.html
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S Bera, D Rana, S More, S BoseIncompleteness be damned: Inference of H0 from BBH-galaxy cross-correlationsJuly 2020https://arxiv.org/abs/2007.04271
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August
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Authors: IUCAATitleDate on arxiv/publicationLink
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Ranjeev MishraIdentifying the radiative components responsible for Quasi-Periodic Oscillations of black hole systems August 2020.https://arxiv.org/pdf/2008.06468.pdf
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Avyarthana GhoshFormation and dynamics of transequatorial loopsAugust 2020https://arxiv.org/abs/2005.12839
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Naresh DadhichDust collapse in 4D Einstein-Gauss-Bonnet gravityAugust 2020https://arxiv.org/pdf/2004.07089.pdf
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Pratik DabhadeSearch and analysis of giant radio galaxies with associated nuclei (SAGAN) -- I : New sample and multi-wavelength studiesAugust 2020https://arxiv.org/pdf/2005.03708.pdf
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September
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Authors: IUCAATitleDate on arxiv/publicationLink
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Dipanjan MukherjeeSimulating the dynamics and non-thermal emission of relativistic magnetised jets I. Dynamics September 2020https://ui.adsabs.harvard.edu/abs/2020MNRAS.tmp.2741M/abstract
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Dipanjan MukherjeeMorphology of radio relics I: What causes the substructure of synchrotron emission?September 2020https://ui.adsabs.harvard.edu/abs/2020arXiv200913514D/abstract
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Dipanjan MukherjeeuGMRT HI 21-cm absorption observations of two extremely inverted spectrum sources September 2020https://ui.adsabs.harvard.edu/abs/2020arXiv200912592M/abstract
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October
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Authors: IUCAATitleDate on arxiv/publicationLink
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Abhijit BendreOn the Combined Role of Cosmic Rays and Supernova-Driven Turbulence for Galactic Dynamos October 2020https://ui.adsabs.harvard.edu/abs/2020MNRAS.tmp.3305B/abstract
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Padmanabhan, T.Planck length: Lost + found10/2020https://ui.adsabs.harvard.edu/abs/2020PhLB..80935774P