IIAP Publications

 

Recent Submissions

  • O'Dwyer, Tanner; Corsi, Alessandra; Yang, Sheng; Anand, Shreya; Cenko, S. Bradley; Srinivasaragavan, Gokul P; Ho, Anna Y. Q; Sollerman, Jesper; Zhou, Bei; Balasubramanian, Arvind; Chang, Po-Wen; Kamionkowski, Marc; Perley, Daniel A; Laher, Russ R; Murase, Kohta; Masci, Frank J; Kasliwal, Mansi M; Purdum, Josiah; Graham, Matthew J (American Astronomical Society, 2026-05-10)
    The observational link between long gamma-ray bursts (GRBs) and broad-lined stripped-envelope core-collapse supernovae (SNe Ic-BL) is well established. Significant progress has been made in constraining what fraction ...
  • Fida, Ayisha; Nandi, Sumana; Mousumi Das; Rubinur, K; Shanbhog, S; Kharb, P; Dev, Barenya (Oxford University Press on behalf of the Royal Astronomical Society, 2026-07)
    Ultraluminous infrared galaxies (ULIRGs) are the remnants of the major mergers of gas-rich galaxies. They are dusty systems and are extremely luminous in the infrared. Both starbursts and active galactic nucleus (AGN) ...
  • Conrado, Ana M; Garcia-Benito, Ruben; González Delgado, R. M; Bidaran, Bahar; Courtois, Helene M; Duarte Puertas, S; Espada, Daniel; Jimenez, Andoni; del Moral-Castro, Ignacio; Perez, Isabel; Ruiz-Lara, Tomas; Sanchez-Menguiano, Laura; Torres-Rios, Gloria; Verley, Simon; Argudo-Fernandez, Maria; De Daniloff, Simon B; Florido, Estrella; Gonzalez-Koda, Yllari K; Lugo-Aranda, Alejandra Z; Roman, Javier; Subramanian, S; Villalba-Gonzalez, Pedro; Alcazar-Laynez, Manuel; Hernandez-Sanchez, Monica; Rodríguez Martínez, Mónica; Vasquez-Bustos, Paulo; Blazek, Martin (EDP Sciences, 2026-05)
    The mass in the Universe is distributed non-uniformly, leading to the large scale structure (LSS), characterised by clusters, filaments, walls, and voids. Galaxies in voids have been found to be bluer, of later type, less ...
  • Bhargava, Yash; Russell, Thomas D; Ng, Mason; Balasubramanian, Arvind; Zhang, Liang; Ravi, Swati; Jadoliya, Vishal; Bhattacharyya, Sudip; Pahari, Mayukh; Homan, Jeroen; Marshall, H. L; Chakrabarty, Deepto; Carotenuto, Francesco; Kaushik, Aman (American Astronomical Society, 2026-05-20)
    We present the first X-ray polarization measurement of the neutron star low-mass X-ray binary and Z-source, GX 340+0, in the normal branch (NB) using a 200 ks observation with the Imaging X-ray Polarimetric Explorer (IXPE). ...
  • Shubha, B. S; Shylaja, B. S; Subramaniam, A (IOP Publishing, 2026-05)
    The Mysore region, in south India has a rich heritage of astronomical manuscripts, with a significant collection preserved at the Oriental Research Institute (ORI), University of Mysore and numerous private family collections. ...
  • Shubha, B. S (IOP Publishing, 2026-05)
    Viśvanātha is a well-known name in north India, who wrote many commentaries on different astronomy texts during 16th century. His work showcases methods for achieving accuracy in predictions of astronomical events. His ...
  • Scialpi, M; Mannucci, F; D’Amato, Q; Marconcini, C; Cresci, G; Marconi, A; Ulivi, L; Fumagalli, Michele; Rosati, P; Tozzi, G; Zanchettin, M. V; Battistini, L; Bertola, E; Bracci, C; Carniani, S; Cataldi, E; Ceci, M; Chakraborty, Avinanda; Cicone, C; Ciurlo, A; De Rosa, A; Di Rosa, G; Feltre, A; Ginolfi, M; Lamperti, I; Lusso, E; Moreschini, B; Nardini, E; Parvatikar, M; Perna, M; Rubinur, K; Severgnini, P; Singh, Jasbir; Spingola, C; Venturi, G; Vignali, C; Volonteri, M (EDP Sciences, 2026-05)
    We present the first-year results of the MUSE Large Program "Cosmic Duets", whose goal is to obtain adaptive-optics assisted MUSE observations with a typical angular resolution of 0.1″ − 0.2″ in order to provide integral-field ...
  • Agarwal, Anjali; Mishra, Wageesh; Owens, Mathew J; Amerstorfer, T (Wiley on behalf of American Geophysical Union, 2026-05)
    We present a validation of our recently proposed non‐conventional method, Constant Acceleration Accounted Perspective (CAAP), for estimating the instantaneous expansion speed of coronal mass ejection (CMEs), even when only ...
  • Williams-Baldwin, D. R. A; Baldi, R. D; Beswick, R. J; McHardy, I. M; Carver, E; Clifford, J; Dullo, B. T; Kill, N; Krishnamoorthi, B; Mutie, I. M; Woodcock, O; Argo, M; Boorman, P; Brinks, E; Fenech, D. M; Knapen, J. H; Mathur, Smita; Moldon, J; Muxlow, T. W. B; Pahari, Mayukh; Wrigley, N. H; Alberdi, A; Baan, W; Beri, Aru; Cheng, X; Green, D. A; Healy, J; Kharb, P; Kording, E; Lucatelli, G; Panessa, F; Puig-Subira, M; Romero-Canizales, C; Saikia, D. J; Saikia, Payaswini; Shankar, F; Sharma, S; Stevens, I. R; Varenius, E (Oxford University Press on behalf of Royal Astronomical Society, 2026-05)
    We present 5 GHz e-MERLIN radio images at 50 mas resolution of the nuclear regions of the Legacy e-MERLIN Multi-band Imaging of Nearby Galaxies survey (LeMMINGs): the deepest statistically complete radio-band survey of the ...
  • Choudhury, Samyaday; Nayak, Prasanta K; Dhanush, S. R; Sahu, S; de Grijs, R (Oxford University Press on behalf of Royal Astronomical Society, 2026-05)
    We present the first high spatial resolution far-ultraviolet (FUV; F148W) images of seven star clusters in the Magellanic Bridge using the UltraViolet Imaging Telescope (UVIT) on the Indian multiwavelength space observatory ...
  • Biswas, Prerana; Patra, Narendra Nath; Kalinova, Veselina (Oxford University Press on behalf of the Royal Astronomical Society, 2026-05)
    The lopsidedness of galaxies is a commonly observed phenomenon, and through different studies, it has been observed that nearly 30 % of galaxies show this phenomenon. In this work, we study morphological lopsidedness in ...
  • Sen, Anisha; Rajaguru, S. P; Chen, Ruizhu; Zhao, Junwei; Kholikov, S (American Astronomical Society, 2026-05-01)
    Using time–distance helioseismology applied to 14 yr of Solar Dynamics Observatory/Helioseismic and Magnetic Imager observations spanning solar cycle 24 and the rising phase of cycle 25, we present evidence that meridional ...
  • Sarangi, Sougat Kumar; Sarangi, Chandan; Patel, Niravkumar; Madhavan, B. L; Shantikumar, N. S; Ravindra, B; Ratnam, Madineni Venkat (Copernicus Publications on behalf of the European Geosciences Union, 2025-10)
    Cloud fraction (CF) is an integral aspect of weather and radiation forecasting, but real time monitoring of CF is still inaccurate, expensive and exclusive to commercial sky imagers. Traditional cloud segmentation methods, ...
  • Chanu, Athokpam Langlen; Amrutha, S; Pravabati, C; Park, C (American Astronomical Society, 2026-05-20)
    As statistical systems, galaxies exhibit a rich interplay between organized structure and stochastic fluctuations across a broad range of spatial scales. This duality motivates the need for quantitative frameworks capable ...
  • Chatterjee, Arka; Hayasaki, Kimitake; Nandi, Prantik; Neeraj, Kumari; Heiland, Skye R; Jana, Arghajit; Naik, Sachindra; Safi-Harb, Samar (American Astronomical Society, 2026-05-01)
    Tidal disruption events are exotic astrophysical phenomena where matter from a star or the interstellar medium is captured by a supermassive black hole. The process liberates enormous energy, within a few months to a year ...
  • Ananthu, Sanal; Shashank, Gairola; Subramanian, S; Jayanth, Rao C; Menon, Shyam H; Mondal, Chayan; Muraleedharan, Sreedevi (American Astronomical Society, 2026-05-10)
    Young star-forming clumps (SFCs) emit strongly in the ultraviolet (UV), making UV imaging ideal for detecting them. The Ultraviolet Imaging Telescope (UVIT) on board AstroSat, with 1.5 resolution, has enabled the ...
  • Sharma, Paryag; Srianand, R; Chand, H; Guha, Labanya Kumar (Oxford University Press on behalf of the Royal Astronomical Society, 2026-05)
    We present a statistical measurement of the transverse coherence of Mg ii λλ2796, 2803 absorption using a large sample of 9204 absorber-centric quasar sightline pairs from the Sloan Digital Sky Survey. We quantify the ...
  • Giri, Gourab; Ghosh, Prajnadipt; Joshi, Ravi; Caproni, Anderson; Rossi, Paola; Bodo, Gianluigi; Kundu, Sayan; Thorat, K; Chatterjee, Swarna; Borgogno, Dario; Vittorini, Valerio; Tavani, Marco (EDP Sciences, 2026-05)
    Context. Extragalactic jets, following their launching, exhibit a wide range of propagation orientations relative to the host galaxy’s principal axis. This initial (mis)alignment has been shown to exert a substantial ...
  • Dubey, Nitesh K; Kolekar, Sanved; Sarkar, Sudipta (American Physical Society, 2026-05-15)
    The final equilibrium stage of stellar evolution can result in either a black hole or a compact object, such as a white dwarf or neutron star. In general relativity, both stationary black holes and stationary stellar c ...
  • Chaudhary, Reena; Joshi, Ravi; Das, Sarbeswar; Fumagalli, Michele; Kacprzak, Glenn G; Fossati, Matteo; Peroux, Celine; Ho, Luis C (EDP Sciences, 2026-05)
    We investigate the origin of intervening cool Mg ii absorption detected in the spectra of background quasars and the nature of associated galaxies across a broad redshift range of 0.3 ≤ z ≤ 1.6, and a largely unexplored ...

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