40.2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR2.3k papers
- Panjab UniversityIN2.1k papers
- Korea UniversityKR1.9k papers
- Sungkyunkwan UniversityKR1.9k papers
- Charles UniversityCZ1.9k papers
- Princeton UniversityUS1.9k papers
- Institute of High Energy PhysicsCN1.8k papers
- Institut National de Physique Nucléaire et de Physique des ParticulesFR1.8k papers
- National Central UniversityTW1.8k papers
- Kyungpook National UniversityKR1.8k papers
- University of Maryland, College ParkUS1.8k papers
- University of California, RiversideUS1.8k papers
38 papers · 2 filters
The impact of black hole feedback on the UV luminosity and stellar mass assembly of high-redshift galaxies
Olmo Piana, Pratika Dayal, Tirthankar Roy Choudhury
We employ the Delphi semi-analytical model to study the impact of black hole growth on high-redshift galaxies, both in terms of the observed UV luminosity and of the star formation…
Sh 2-301: a blistered H II region undergoing star formation
Rakesh Pandey, Saurabh Sharma, Lokesh K. Dewangan +6
We present a multiwavelength study of the H II region Sh 2-301 (S301) using deep optical data, near-infrared data, radio continuum data and other archival data at longer wavelength…
Galatic HII region IRAS 171493916 -- A multiwavelength study
Ajay Potdar, Swagat R Das, Namitha Issac +3
This paper presents a multiwavelength investigation of the Galactic HII IRAS 171493916. Using the Giant Meterwave Radio Telescope, India, first low-frequency radio continuum obs…
The unusually weak and exceptionally steep radio relic in Abell 2108
Gerrit Schellenberger, Simona Giacintucci, Lorenzo Lovisari +9
Mergers between galaxy clusters often drive shocks into the intra cluster medium (ICM), the effects of which are sometimes visible via temperature and density jumps in the X-ray, a…
Gas dynamics in the star forming region G18.1480.283: Is it a manifestation of two colliding molecular clouds?
Jyotirmoy Dey, Jagadheep D. Pandian, Dharam Vir Lal
We report the results obtained from a multi-wavelength study of the HII region, G18.1480.283, using the upgraded Giant Metre-wave Radio Telescope (uGMRT) at 1350 MHz along with…
The disk-outflow system around the rare young O-type protostar W42-MME
L. K. Dewangan, I. I. Zinchenko, P. M. Zemlyanukha +6
We present line and continuum observations (resolution ~0.3"-3.5") made with the Atacama Large Millimeter/submillimeter Array (ALMA), Submillimeter Array, and Very Large Array of a…
A Polarization Study of 3 Blazars using the uGMRT at ~600 MHz
Janhavi Baghel, Silpa S., P. Kharb +2
We present results from our radio polarimetric study with the upgraded Giant Metrewave Radio Telescope (uGMRT) at Band 4 (550-850 MHz) of 3 blazars: radio-loud quasars 3C390.3, 4C7…
The complex intracluster medium of Abell 1569 and its interaction with central radio galaxies
Juhi Tiwari, Kulinder Pal Singh
We present the first in-depth study of X-ray emission from a nearby () galaxy cluster Abell 1569 using an archival observation. A1569 consists of two unbound…
Gaia May Detect Hundreds of Well-characterised Stellar Black Holes
Chirag Chawla, Sourav Chatterjee, Katelyn Breivik +3
Detection of black holes (BHs) with detached luminous companions (LCs) can be instrumental in connecting the BH properties with their progenitors' since the latter can be inferred…
Probing gas kinematics and PDR structure around O-type stars in Sh 2-305 HII region
N. K. Bhadari, L. K. Dewangan, P. M. Zemlyanukha +3
We report an observational study of the Galactic HII region Sh 2-305/S305 using the [CII] 158 m line data, which are used to examine the gas dynamics and structure of photodisso…
Investigation of the double-lobed sources of the Cygnus constellation core
J. Saponara, P. Benaglia, I. Andruchow +2
We present a collection of double-lobed sources towards a 20 sq deg area of the Cygnus region at the northern sky, observed at 325 and 610~MHz with the Giant Metrewave Radio Telesc…
HI angular momentum mass relation
Sushma Kurapati, Jayaram N. Chengalur, Marc A. W. Verheijen
We study the relationship between the H{\sc i} specific angular momentum (j) and the H{\sc i} mass (M) for a sample of galaxies with well measured H{\sc i} rota…
Lynds Bright Nebulae: Sites of possible twisted filaments and ongoing star formation
L. K. Dewangan, J. S. Dhanya, N. K. Bhadari +2
The paper presents an analysis of multi-wavelength data of two Lynds Bright Nebulae (LBN), LBN 140.07+01.64 and LBN 140.771.42. The 1420 MHz continuum map reveals an extended Y-…
The nature of H{\sc i}-absorption-selected galaxies at
B. Kaur, N. Kanekar, M. Rafelski +3
We report a Karl G. Jansky Very Large Array (JVLA) search for redshifted CO(1-0) or CO(2-1) emission, and a Hubble Space Telescope Wide Field Camera~3 (HST-WFC3) search for rest-fr…
AGN Jets and Winds in Polarised Light: The Case of Mrk 231
Silpa S., P. Kharb, C. P. O' Dea +4
We present the results of a multi-frequency, multi-scale radio polarimetric study with the Very Large Array (VLA) of the Seyfert 1 galaxy and BALQSO, Mrk 231. We detect complex tot…
Radio Halo of NGC 4631: Comparing Observations and Simulations
Aditi Vijayan, K. S. Dwarakanath, Biman B. Nath +1
We present low frequency observations at and MHz from the upgraded Giant Metrewave Radio Telescope (uGMRT) of the edge-on, nearby galaxy NGC . We compare the obse…
Outflows in the Radio-Intermediate Quasar III Zw 2: A Polarization Study with the EVLA & uGMRT
Silpa S., P. Kharb, C. M. Harrison +4
We present results from a polarization study of the radio-intermediate quasar, III Zw 2, at a redshift of 0.089, with the upgraded Giant Metrewave Radio Telescope (uGMRT) at 685 MH…
ALMA discovery of a dual dense probably rotating outflow from a massive young stellar object G18.88MME
I. I. Zinchenko, L. K. Dewangan, T. Baug +2
We report the discovery of a very dense jet-like fast molecular outflow surrounded by a wide-angle wind in a massive young stellar object (MYSO) G18.88MME (stellar mass 8 M$_…
Mid- CO Line Observations of Protostellar Outflows in the Orion Molecular Clouds
Miju Kang, Minho Choi, Friedrich Wyrowski +9
Ten protostellar outflows in the Orion molecular clouds were mapped in the CO/CO and CO lines. The maps of these mid-$J…
Modeling Dense Star Clusters in the Milky Way and Beyond with the Cluster Monte Carlo Code
Carl L. Rodriguez, Newlin C. Weatherford, Scott C. Coughlin +10
We describe the public release of the Cluster Monte Carlo Code (CMC) a parallel, star-by-star -body code for modeling dense star clusters. CMC treats collisional stellar dynamic…
A new look at old friends. I. Imaging classical radio galaxies with uGMRT and MeerKAT
B. Fanaroff, D. V. Lal, T. Venturi +9
We have undertaken a systematic study of FRI and FRII radio galaxies with the upgraded Giant Metrewave Radio Telescope (uGMRT) and MeerKAT. The main goal is to explore whether the…
White Dwarf Subsystems in Core-Collapsed Globular Clusters
Kyle Kremer, Nicholas Z. Rui, Newlin C. Weatherford +5
Numerical and observational evidence suggests that massive white dwarfs dominate the innermost regions of core-collapsed globular clusters by both number and total mass. Using NGC…
A study of submillimeter methanol absorption toward PKS1830-211: Excitation, invariance of the proton-electron mass ratio, and systematics
S. Muller, W. Ubachs, K. M. Menten +2
Methanol is an important tracer to probe physical and chemical conditions in the interstellar medium of galaxies. Methanol is also the most sensitive target molecule for probing po…
The peculiar WAT NGC 2329 with Seyfert/FR I-like radio lobes
Soumyadeep Das, Preeti Kharb, Raffaella Morganti +1
We report the complex radio properties of the radio galaxy NGC 2329 that resides in the centre of the galaxy cluster Abell 569. For this study, we have used archival data from the…