activity
20032023
most citedN2H+(1-0) survey of massive molecular cloud cores

118 citations · 476 across the 21 of their papers we have counts for

collaborators

21 papers

astro-ph.GA2023

Fragmentation and dynamics of dense gas structures in the proximity of massive young stellar object W42-MME

N. K. Bhadari, L. K. Dewangan, L. E. Pirogov +4

We present an analysis of the dense gas structures in the immediate surroundings of the massive young stellar object (MYSO) W42-MME, using the high-resolution (0.310$''…

astro-ph.GA2022★ 3 cited

Ionized filaments and ongoing physical processes in massive star-forming sites around l = 345.5 degree

L. K. Dewangan, L. E. Pirogov, N. K. Bhadari +1

Numerous research studies on dust and molecular filaments have been conducted in star-forming sites, but only a limited number of studies have focused on ionized filaments. To obse…

astro-ph.GA2022★ 3 cited

Fragmented atomic shell around S187 HII region and its interaction with molecular and ionized gas

Petr Zemlyanukha, Igor I. Zinchenko, Evgeny Dombek +6

The environment of S187, a nearby H II region (1.40.3 kpc), is analyzed. A surrounding shell has been studied in the H I line, molecular lines, and also in infrared and radio…

astro-ph.GA2022★ 1 cited

Dust Temperature Profiles in Dense Cores Associated With Massive Star-Forming Regions

L. E. Pirogov

Using the APEX-12m telescope, continuum maps at 350~m of eight gas-dust clouds from the southern hemisphere are obtained. Clouds are associated with the regions of massive star…

astro-ph.GA2022★ 23 cited

Simultaneous evidence of edge collapse and hub-filament configurations: A rare case study of a Giant Molecular Filament G45.3+0.1

N. K. Bhadari, L. K. Dewangan, D. K. Ojha +2

We study multiwavelength and multiscale data to investigate the kinematics of molecular gas associated with the star-forming complexes G045.49+00.04 (G45E) and G045.14+00.14 (G45W)…

astro-ph.GA2021★ 11 cited

Principal component analysis for estimating parameters of the L1287 dense core by fitting model spectral maps into observed ones

L. E. Pirogov, P. M. Zemlyanukha

An algorithm has been developed for finding the global minimum of a multidimensional error function by fitting model spectral maps into observed ones. Principal component analysis…