output
19922026
most citedNeutrino Masses and Leptogenesis with Heavy Higgs Triplets

518 citations

Showing 2025 · astro-ph.GAShow all

10 papers · 2 filters

astro-ph.GA2025

FIRESTORM I: Stellar Feedback and Gas Kinematics in the Evolved W40 Hub-Filament System

Ming-Kang Lim, Ram K. Yadav, L. K. Dewangan +12

The FIRESTORM project--Feedback-Induced Regions and Emission from Star-forming Tracers of ObseRvable Molecular Gas--has targeted four star-forming regions to quantify the impact of…

astro-ph.GA2025

Discovery of a rich population of compact hub-filament systems in a single star-forming complex

L. K. Dewangan, Ram K. Yadav, Saurabh Sharma +4

We report the discovery of 45 compact hub-filament systems (HFSs; median size 2.4 pc) in infrared-dark clouds (IRDCs) in the W33 complex, located at the junction of the Scutu…

astro-ph.GA2025★ 4 cited

Vacuum Ultraviolet Photoabsorption Spectra of Icy Isoprene and its Oligomers

R Ramachandran, S Pavithraa, J K Meka +8

Isoprene and its oligomers, terpenes, are expected to be present, along with other complex organic molecules, in the diverse environments of the ISM and in our solar system. Due to…

astro-ph.GA2025★ 7 cited

A misaligned protostellar disk fed by gas streamers in a barred spiral-like massive dense core

Xiaofeng Mai, Tie Liu, Xunchuan Liu +42

High-mass stars, born in massive dense cores (MDCs), profoundly impact the cosmic ecosystem through feedback processes and metal enrichment, yet little is known about how MDCs asse…

astro-ph.GA2025

Characterizing the interplay between Galactic star formation and ionization feedback with PRIMA

Annie Zavagno, Delphine Russeil, Paolo Suin +13

Recent results from the James Webb Space Telescope show that nearby spiral galaxies are dominated by the presence of H I and H II bubbles that strongly shape their surrounding medi…

astro-ph.GA2025

Star formation efficiency and scaling relations in parsec-scale cluster-forming clumps

V. Rawat, M. R. Samal, A. Zavagno +5

Numerical simulations predict that clumps (1 pc) should form stars at high efficiency to produce bound star clusters. We conducted a statistical study of 17 nearby cluster-fo…

astro-ph.GA2025★ 1 cited

The Molecular and Atomic Hydrogen Gas Content of the Boötes Void galaxy CG 910

Ekta Sharma, Prerana Biswas, Mousumi Das +1

Void galaxies are located in the most underdense environments of the Universe, where the number density of galaxies is extremely low. They are, hence, good targets for studying the…

astro-ph.GA2025★ 11 cited

The ALMA-ATOMS survey: Vibrationally excited HCN lines in hot cores

Li Chen, Sheng-Li Qin, Tie Liu +26

Interstellar molecules are excellent tools for studying the physical and chemical environments of massive star-forming regions. In particular, vibrationally excited HCN (HC…

astro-ph.GA2025

Research on the Interstellar Medium and Star Formation in the Galaxy: An Indian Perspective

Bhaswati Mookerjea, Maheswar G., Kinsuk Acharyya +24

Although the star formation process has been studied for decades, many important aspects of the physics involved remain unsolved. Recent advancement of instrumentation in the infra…

astro-ph.GA2025

Evidence for the gravity-driven and magnetically-regularized gas flows feeding the massive protostellar cluster in Cepheus A

Panigrahy Sandhyarani, Chakali Eswaraiah, Di Li +8

The hierarchical interplay among gravity, magnetic fields, and turbulence in forming massive protostellar clusters remains elusive. We present high-resolution (14 arcsec $\si…