1. RRI Digital Repository
  2. 04. Astronomy and Astrophysics

Research Papers (A&A) : [1726] Collection home page


You will find here research publications (journal articles, book chapters and conference papers) of the Astronomy and Astrophysics Group.

When the publication is open access, you will be able to access the full-text of items. If access to the full-text is restricted, usually due to the copyright policies of the publisher, then metadata (information about the item) will be available; this metadata might point to the publisher's site or to an open access version at NASA ADS or at arXiv.org.

If you wish to access any of the restricted items, please contact library@rri.res.in

All items in the RRI DIGITAL REPOSITORY are protected by copyright, with all rights reserved. Personal use of any item is permitted. Any other use requires prior permission of the author and the publisher. By choosing to view any document, you agree to all provisions of the copyright laws protecting it.

Browse
Subscribe to this collection to receive daily e-mail notification of new additions RSS Feed RSS Feed RSS Feed
Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 1726
 next >
Issue DateTitleAuthor(s)Citation
31-May-2025The Tracking Tapered Gridded Estimator for the 21-cm power spectrum from MWA drift scan observations – II. The missing frequency channelsElahi, Khandakar Md Asif; Bharadwaj, Somnath; Chatterjee, Suman; Sarkar, Shouvik; Choudhuri, Samir; Sethi, Shiv; Patwa, Akash KumarMonthly Notices of the Royal Astronomical Society, 2025, Vol. 540, p2745
15-Jun-2025Galaxies, clusters, and intergalactic medium: A vision document for the Indian Astronomical CommunityKale, Ruta; Muzahid, Sowgat; Khaire, Vikram; Roy, Namrata; Das, Sanskriti; Chand, Hum; Chatterjee, Suchetana; Datta, Abhirup; Das, Mousumi; Hota, Ananda; Jog, Chanda J.; Kartha, Sreeja; Lal, Dharam Vir; Mondal, Chayan; Nath, Biman; Choudhury, Prakriti Pal; Paul, Surajit; Sachdeva, Sonali; Sharma, Prateek; Singh, Priyanka; Singh, Veeresh; Subramanian, Smitha; Sur, SharanyaJournal of Astrophysica and Astronomy, 2025, Vol. 46, Article No. 32
23-May-2025Dust at the Cosmic DawnShchekinov, Yuri A.; Nath, Biman B.Galaxies, 2025, Vol. 13, p64
26-Apr-2025New age observing facilities for Indian astronomy: 2020–2035Sethuram, Ramya; Roy, Jayanta; Reddy, Eswar; Anupama, G.C.; Banyal, Ravinder; Bhalerao, Varun; Bhattacharyya, Subir; Buch, Kaushal Dipak; Chakali, Eswaraiah; Chitnis, Varsha; Datta, Abhirup; Godambe, Sagar; Gopinathan, Maheswar; Kale, Ruta Prabhakar; Lal, Dharam Vir; Mallick, Kshitiz Kumar; Majumdar, Pratik; Mitra, Sanjit; Oberoi, Divya; Mohanty, Pravata; Mookerjea, Bhaswati; Ojha, Devendra K.; Dewangan, Lokesh Kumar; Jose, Jessy; Ninan, Joe Philip; Rao, Mayuri S.; Pahari, Mayukh; Naik, Sachindra; Jain, Pankaj; Prabhu, Tushar; Ramaprakash, A.N.; Rana, Vikram; Ramesh, R.; Ravindra, B.; Sankarasubramanian, K.; Ramadevi, M.C.; Narendranath, K. C. Shyama; Soam, Archana; Vadawale, Santosh; Vadamattom, Veena; Veerappa, Girish; Yadav, Kuldeep; Singh, Krishna Kumar; Mankuzhiyil, Nijil; Yerra, Bharat Kumar; Babu, K. P. ArunJournal of Astrophysics and Astronomy, 2025, Vol. 46, Article No.25
1-Jul-2025Broadband spectral and emission geometry analysis of XB 1916–053 with Chandra and NuSTARSharma, RahulJournal of High Energy Astrophysics, 2025, Vol. 47, p100376
10-Mar-2025Discovery of a New Phase-transient Cyclotron Line in A0535+26: Constraints on the Accretion GeometryDevaraj, Ashwin; Paul, Biswajit; Bhalerao, Varun; Mukherjee, DipanjanThe Astrophysical Journal, 2025, Vol. 981, p205
4-Mar-2025Sidebands to mHz QPOs in 4U 1626-67 in the second spin-down stateSharma, Rahul; Jain, Chetana; Paul, Biswajit; Beri, AruMonthly Notices of the Royal Astronomical Society, 2025, Vol. 538, p1046
20-Feb-2025Unraveling the Nature of HAWC J1844–034 with Fermi-LAT Data Analysis and Multiwavelength ModelingBoxi, Sovan; Ghosh, Saptarshi; Gupta, NayantaraThe Astrophysical Journal, 2025, Vol.980, p208
27-Jan-2025Impacts and Statistical Mitigation of Missing Data on the 21 cm Power Spectrum: A Case Study with the Hydrogen Epoch of Reionization ArrayChen, Kai-Feng; Wilensky, Michael J.; Liu, Adrian; Dillon, Joshua S.; Hewitt, Jacqueline N.; Adams, Tyrone; Aguirre, James E.; Baartman, Rushelle; Beardsley, Adam P.; Berkhout, Lindsay M.; Bernardi, Gianni; Billings, Tashalee S.; Bowman, Judd D.; Bull, Philip; Burba, Jacob; Byrne, Ruby; Carey, Steven; Choudhuri, Samir; Cox, Tyler; DeBoer, David. R.; Dexter, Matt; Eksteen, Nico; Ely, John; Ewall-Wice, Aaron; Furlanetto, Steven R.; Gale-Sides, Kingsley; Garsden, Hugh; Gehlot, Bharat Kumar; Gorce, Adélie; Gorthi, Deepthi; Halday, Ziyaad; Hazelton, Bryna J.; Hickish, Jack; Jacobs, Daniel C.; Josaitis, Alec; Kern, Nicholas S.; Kerrigan, Joshua; Kittiwisit, Piyanat; Kolopanis, Matthew; Plante, Paul La; Lanman, Adam; Ma, Yin-Zhe; MacMahon, David H. E.; Malan, Lourence; Malgas, Cresshim; Malgas, Keith; Marero, Bradley; Martinot, Zachary E.; McBride, Lisa; Mesinger, Andrei; Mohamed-Hinds, Nicel; Molewa, Mathakane; Morales, Miguel F.; Murray, Steven G.; Nuwegeld, Hans; Parsons, Aaron R.; Pascua, Robert; Qin, Yuxiang; Rath, Eleanor; Razavi-Ghods, Nima; Robnett, James; Santos, Mario G.; Sims, Peter; Singh, Saurabh; Storer, Dara; Swarts, Hilton; Tan, Jianrong; Wyngaarden, Pieter van; Zheng, HaoxuanThe Astrophysical Journal, 2025, Vol. 979, p191
20-Nov-2024Holographic Beam Measurements of the Canadian Hydrogen Intensity Mapping Experiment (CHIME)Amiri, Mandana; Chakraborty, Arnab; Foreman, Simon; Halpern, Mark; Hill5, Alex S.; Hinshaw, Gary; Landecker, T. L.; MacEachern, Joshua; Masui, Kiyoshi W.; Mena-Parra, Juan; Milutinovic, Nikola; Newburgh, Laura; Ordog, Anna; Pen, Ue-Li; Pinsonneault-Marotte, Tristan; Reda, Alex; Siegel, Seth R.; Singh, Saurabh; Wang, Haochen; Wulf, Dallas; The CHIME CollaborationThe Astrophysical Journal, 2024, Vol. 976, p163
1-Nov-2024On the Origin of the 107 K Hot Emitting Gas in the Circumgalactic Medium of the Milky WayBisht, Mukesh Singh; Nath, Biman B.; Mathur, SmitaThe Astrophysical Journal, 2024, Vol. 975, p49
1-Oct-2024The Simons Observatory: Design, Integration, and Testing of the Small Aperture TelescopesGalitzki, Nicholas; Tsan, Tran; Spisak, Jake; Randall, Michael; Silva-Feaver, Max; Seibert, Joseph; Lashner, Jacob; Adachi, Shunsuke; Adkins, Sean M.; Alford, Thomas; Arnold, Kam; Ashton, Peter C.; Austermann, Jason E.; Baccigalupi, Carlo; Bazarko, Andrew; Beall, James A.; Bhimani, Sanah; Bixler, Bryce; Coppi, Gabriele; Corbett, Lance; Crowley, Kevin D.; Crowley, Kevin T.; Day-Weiss, Samuel; Devlin, Mark J.; Dicker, Simon; DiGia, Brooke; Dow, Peter N.; Duell, Cody J.; Duff, Shannon M.; Gerras, Remington G.; Groh, John C.; Gudmundsson, Jon E.; Harrington, Kathleen; Hasegawa, Masaya; Healy, Erin; Henderson, Shawn W.; Hubmayr, Johannes; Iuliano, Jeffrey; Johnson, Bradley R.; Keating, Brian; Keller, Ben; Kiuchi, Kenji; Kofman, Anna M.; Koopman, Brian J.; Kusaka, Akito; Lee, Adrian T.; Lew, Richard A.; Lin, Lawrence T.; Link, Michael J.; Lucas, Tammy J.; Lungu, Marius; Mangu, Aashrita; McMahon, Jeffrey J.; Miller, Amber D.; Moore, Jenna E.; Morshed, Magdy; Nakata, Hironobu; Nati, Federico; Newburgh, Laura B.; Nguyen, David V.; Niemack, Michael D.; Page, Lyman A.; Sakaguri, Kana; Sakurai, Yuki; Rao, Mayuri Sathyanarayana; Saunders, Lauren J.; Shroyer, Jordan E.; Sugiyama, Junna; Tajima, Osamu; Takeuchi, Atsuto; Bua, Refilwe Tanah; Teply, Grant; Terasaki, Tomoki; Ullom, Joel N.; Van Lanen, Jeffrey L.; Vavagiakis, Eve M.; Vissers, Michael R.; Walters, Liam; Wang, Yuhan; Xu, Zhilei; Yamada, Kyohei; Zheng, KaiwenThe Astrophysical Journal Supplement Series, 2024, Vol. 274, p33
6-Oct-2024Direction-dependent Effects on Global 21 cm DetectionAgrawal, Yash; Kavitha, K.; Singh, SaurabhThe Astrophysical Journal, 2024, Vol. 974, p137
4-Oct-2024Multiple Emission Regions in Jets of the Low-Luminosity Active Galactic Nucleus in NGC 4278Dutta, Samik; Gupta, NayantaraThe Astrophysical Journal, 2024, Vol. 974, p56
1-Oct-2024Probing the energy and luminosity-dependent spectro-timing properties of RX J0440.9+4431 with AstroSatSharma, Rahul; Mandal, Manoj; Pal, Sabyasachi; Paul, Biswajit; Jaisawal, G.K.; Ratheesh, Ajay-
27-Sep-2024Luminosity dependence of the multiple cyclotron lines in 4U 0115+63Roy, Kinjal; Manikantan, Hemanth; Paul, BiswajitAstronomy and Astrophysics, 2024, Vol.690, A50
8-May-2024Loop contributions to the scalar power spectrum due to quartic order action in ultra slow roll inflationMaity, Suvashis; Ragavendra, H.V.; Sethi, Shiv K.; Sriramkumar, L.Journal of Cosmology and Astroparticle Physics, 2024, Vol. 2024, p046
28-Jun-2024Antenna Design for Absolute Sky Measurements at Gigahertz Frequencies—a First Step toward Detecting CMB Spectral Distortions from RecombinationSathish, Keerthipriya; Rao, Mayuri Sathyanarayana; Sarkar, DebdeepThe Astrophysical Journal, 2024, Vol. 168, p39
10-Jun-2024Science with the Daksha high energy transients missionBhalerao, Varun; Sawant, Disha; Pai, Archana; Tendulkar, Shriharsh; Vadawale, Santosh; Bhattacharya, Dipankar; Rana, Vikram; Adalja, Hitesh Kumar L.; Anupama, G.C.; Bala, Suman; Banerjee, Smaranika; Basu, Judhajeet; Belatikar, Hrishikesh; Beniamini, Paz; Bhaganagare, Mahesh; Bhaskar, Ankush; Bhattacharjee, Soumyadeep; Bose, Sukanta; Cenko, Brad; Chanda, Mehul Vijay; Dewangan, Gulab; Dixit, Vishal; Dutta, Anirban; Gawade, Priyanka; Ghodgaonkar, Abhijeet; Goyal, Shiv Kumar; Gunasekaran, Suresh; Hemanth, Manikantan; Hotokezaka, Kenta; Iyyani, Shabnam; Guruprasad, P. J.; Kasliwal, Mansi; Koyande, Jayprakash G.; Kulkarni, Salil; Kutty, A.P.K.; Ladiya, Tinkal; Mahapatra, Suddhasatta; Marla, Deepak; Mate, Sujay; Mehla, Advait; Mithun, N. P. S.; More, Surhud; Mote, Rakesh; Mukherjee, Dipanjan; Narang, Sanjoli; Narendranath, Shyama; Nema, Ayush; Nimbalkar, Sudhanshu; Nissanke, Samaya; Palit, Sourav; Patel, Arpit; Paul, Biswajit; Pradeep, Priya; Ramachandran, Prabhu; Roy, Kinjal; Saiguhan, B.S. Bharath; Saji, Joseph; Saleem, M.; Saraogi, Divita; Sastry, Parth; Shanmugam, M.; Sharma, Piyush; Shetye, Amit; Singh, Nishant; Singh, Shreeya; Singhal, Akshat; Sreekumar, S.; Sridhar, Srividhya; Srinivasan, Rahul; Tallur, Siddharth; Tiwari, Neeraj K.; Vadladi, Amrutha Lakshmi; Vaishnava, C.S.; Patel, Jinaykumar; Vishwakarma, Sandeep; Waratkar, GauravExperimental Astronomy, 2024, Vol. 53, Article No. 23
2-May-2024Energy dependence of quasi-periodic oscillations in accreting X-ray pulsarsManikantan, Hemanth; Paul, Biswajit; Sharma, Rahul; Pradhan, Pragati; Rana, VikramMonthly Notices of the Royal Astronomical Society, 2024, Vol. 531, p530-549
Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 1726
 next >

Discover