activity
20072023
most citedDetecting ionized bubbles in redshifted 21 cm maps

50 citations · 122 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.HE2023★ 8 cited

Flux-resolved Spectropolarimetric Evolution of the X-Ray Pulsar Hercules X-1 Using IXPE

Akash Garg, Divya Rawat, Yash Bhargava +2

We conduct a spectro-polarimetric study of the accreting X-ray pulsar Hercules X-1 using observations with the Imaging X-ray Polarimetry Explorer (IXPE). IXPE monitored the source…

astro-ph.HE2020★ 30 cited

VHE gamma-ray detection of FSRQ QSO B1420+326 and modeling of its enhanced broadband state in 2020

V. A. Acciari, S. Ansoldi, L. A. Antonelli +230

Context. QSO B1420+326 is a blazar classified as a Flat Spectrum Radio Quasar (FSRQ). In the beginning of 2020 it underwent an enhanced flux state. An extensive multiwavelength cam…

astro-ph.SR2018★ 11 cited

Chemical analysis of three barium stars: HD 51959, HD 88035, HD 121447

Drisya Karinkuzhi, Aruna Goswami, Navin Sridhar +3

We present elemental abundance results from high resolution spectral analysis of three nitrogen-enhanced barium stars. The analysis is based on spectra obtained with the FEROS atta…

astro-ph2008★ 23 cited

Simulating the impact of HI fluctuations on matched filter search for ionized bubbles in redshifted 21 cm maps

Kanan K. Datta, Suman Majumdar, Somnath Bharadwaj +1

Extending the formalism of Datta, Bharadwaj & Choudhury (2007) for detecting ionized bubbles in redshifted 21 cm maps using a matched-filtering technique, we use different simulati…

astro-ph2007★ 50 cited

Detecting ionized bubbles in redshifted 21 cm maps

Kanan K. Datta, Somnath Bharadwaj, T. Roy Choudhury

The reionization of the Universe, it is believed, occurred by the growth of ionized regions (bubbles) in the neutral intergalactic medium (IGM). We study the possibility of detecti…