Welcome to the Digital Repository of Indian Institute of Astrophysics
This digital repository of Indian Institute of Astrophysics (IIAP), Bangalore, India is developed to capture, organize disseminate and preserve the research publications of IIAP. It also includes the in-house technical reports and annual reports in addition to various other grey literatures created within the institute.You can search, browse and access full text of these publications from the repository.
Communities in DSpace
Recently Added
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Sampoorna, M; Roudier, T; Paletou, F
(EDP Sciences, 2026-09)
Context. Coherent structure tracking (CST) is a technique for determining solar surface horizontal flows at high spatial and temporal resolution by tracking the proper motion of granules. This technique has traditionally ...
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Biswas, Samrat; Medhi, B. J; Messina, S; Zhu, Zhanpeng; Qin, Songmei; Deb, Sukanta; Sheikh, A. H; Das, H. S; Tamura, Motohide; Maheswar, G; Sagar, R
(American Astronomical Society, 2026-09)
We reinvestigate the open cluster UBC 63 using the Gaia Data Release 3 and show that, rather than being a single cluster as previously classified, it is a compelling candidate for a double cluster undergoing an unbound ...
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Li, Haiyu; Felipe, T; Khomenko, E; Tian, H; Rajaguru, S. P; Gao, Yuhang
(American Astronomical Society, 2026-09-01)
Mapping the subsurface structure and flow field of sunspots has been a challenging task for helioseismology. In this work, we investigate the propagation of acoustic waves in a sunspot in NOAA active region 11312 using ...
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Dey, Sahel; Chatterjee, Piyali; Erdelyi, Robertus
(American Astronomical Society, 2026-09-01)
Rotational and transverse motions are frequently observed in solar spicules, yet the physical origin of these motions remains debated. We investigate how apparent spicule rotation arises in a stratified, magnetized solar ...
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Agarwal, Anjali; Mishra, Wageesh; Zhang, Jie; Khuntia, Soumyaranjan; Temmer, Manuela
(American Astronomical Society, 2026-09-01)
The radial and lateral dimensions of coronal mass ejections (CMEs) influence their duration and probability of encounter at Earth. These properties are linked to the expansion speeds of CMEs in different radial and lateral ...
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