activity
20202026
most citedSearch and analysis of giant radio galaxies with associated nuclei (SAGAN) -- I : New sample and multi-wavelength studies

84 citations · 120 across the 29 of their papers we have counts for

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Showing 2024Show all

8 papers · 1 filter

astro-ph.HE2024

DA 362: A Gamma-ray Emitting Compact Symmetric Object

Subhashree Swain, Vaidehi S. Paliya, D. J. Saikia +1

The Gamma-ray detection from an astrophysical object indicates the presence of an extreme environment where high-energy radiation is produced. With the continuous monitoring of the…

astro-ph.GA2024★ 3 cited

FAST H I 21 cm study of blueberry galaxies

Yogesh Chandola, Chao-Wei Tsai, D. J. Saikia +3

Green Peas (GPs) and blueberry galaxies (BBs) are thought to be local analogs (0.1) of high redshift Ly emitters. H I study of these can help us understand the star formatio…

astro-ph.GA2024

Probing the Formation of Megaparsec-scale Giant Radio Galaxies (I): Dynamical Insights from MHD Simulations

Gourab Giri, Joydeep Bagchi, Kshitij Thorat +3

Giant radio galaxies (GRGs), a minority among the extended-jetted population, form in a wide range of jet and environmental configurations, complicating the identification of the g…

astro-ph.HE2024

Radio Morphology of Gamma-ray Sources: Double-Lobed Radio Sources

Vaidehi S. Paliya, D. J. Saikia, Alberto Domínguez +1

The extragalactic gamma-ray sky is dominated by relativistic jets aligned to the observer's line of sight, i.e., blazars. A few of their misaligned counterparts, e.g., radio galaxi…

astro-ph.GA2024★ 12 cited

Search and analysis of giant radio galaxies with associated nuclei (SAGAN) V. Study of giant double-double radio galaxies from LoTSS DR2

Pratik Dabhade, Kshitij Chavan, D. J. Saikia +2

To test the hypothesis that megaparsec-scale giant radio galaxies (GRGs) experience multiple epochs of recurrent activity leading to their giant sizes and to understand the nature…

astro-ph.GA2024

LeMMINGs. Multi-wavelength constraints on the co-existence of nuclear star clusters and AGN in nucleated galaxies

B. T. Dullo, J. H. Knapen, R. D. Baldi +16

[Abridged] The relation between nuclear star clusters (NSCs) and the growth of the central SMBHs, as well as their connection to the properties of the host galaxies, is crucial for…

astro-ph.GA2024★ 1 cited

UVIT Survey of AGN host Galaxies -- I: Star Formation Scenarios

Payel Nandi, C. S. Stalin, Poulomi Dam +1

Circumnuclear star formation (SF) is generally seen in galaxies hosting active galactic nuclei (AGN); however, the connection between the AGN activity and SF in them is less well u…

astro-ph.HE2024

A Gamma-ray Emitting Collisional Ring Galaxy System in our Galactic Neighborhood

Vaidehi S. Paliya, D. J. Saikia

The astrophysical -ray photons carry the signatures of the violent phenomena happening on various astronomical scales in our Universe. This includes supernova remnants, pulsars,…