activity
20192026
most citedMapping Observations of complex organic molecules around Sagittarius B2 with ARO 12m telescope

28 citations · 102 across the 43 of their papers we have counts for

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Showing 2026Show all

8 papers · 1 filter

astro-ph.GA2026

Spatially resolved thermal dust emission in the L1157 outflow reveals grain-driven molecular enrichment

Siyi Feng, Hauyu Baobab Liu, Yang Lu +11

Protostellar outflow shocks reshape local dust properties and molecular chemistry. The L1157 outflow is an archetypal chemically rich shocked region, but the thermal dust associate…

astro-ph.GA2026

Molecule-dependent Abundance Behavior of Oxygen-bearing Complex Organics in High-Mass Star-Forming Regions: A Uniform 50-source Survey

Xuefang Xu, Mingwei He, Qian Gou +10

We present a uniform IRAM-30\,m survey analysis of four oxygen-bearing complex organic molecules (COMs), methanol (CHOH), acetaldehyde (CHCHO), methyl formate (CHOCHO),…

astro-ph.GA2026

Star Formation Drives Production of Low Energy Cosmic Rays

Ningyu Tang, Jiahao Liu, Di Li +18

For over a century, the origin of low-energy cosmic rays (LECRs), the dominant heaters and ionizers of dense interstellar gas, remains elusive owing to solar modulation and uncerta…

astro-ph.GA2026

The evolution of C4H and c-C3H2 in molecular cores

Yijia Liu, Junzhi Wang, Ningyu Tang +8

Linear C4H and cyclic c-C3H2, as small unsaturated hydrocarbons, are the key precursors to complex organic molecules and are critical components of the interstellar medium. We pres…

astro-ph.GA2026

Constraining the nature of active galactic nuclei through circumgalactic Lya emission at z=2-3

Shiwu Zhang, Zheng Cai, Fabrizio Arrigoni Battaia +8

We present a comprehensive analysis of circumgalactic Lya nebulae around 59 unobscured and 26 obscured quasars at z=2-3, observed with the Keck Cosmic Web Imager (KCWI), to constra…

astro-ph.GA2026★ 1 cited

Tentative Detection of the Glycine Isomer Glycolamide in Hot Molecular Core

Chunguo Duan, Fengwei Xu, Qian Gou +6

Understanding whether prebiotic molecules can endure and reform through the energetic stages of star formation is essential for tracing the continuity of interstellar chemistry tow…

astro-ph.GA2026

SwinYNet: A Transformer-based Multi-Task Model for Accurate and Efficient FRB Search

Yunchuan Chen, Shulei Ni, Chan Li +11

In this study, we present a transformer-based multi-task model for Fast Radio Burst (FRB) detection, signal segmentation, and parameter estimation directly from time-frequency data…

astro-ph.GA2026

Large scale mapping of [CI] and the [CI]-to-CO transition in Ophiuchus molecular cloud

Jifeng Xia, Ningyu Tang, Thomas G. Bisbas +10

Atomic carbon ([CI]) is a key species in the carbon chemistry of the interstellar medium (ISM). Using the Submillimeter Wave Astronomy Satellite (SWAS), we conducted a [CI](P$_…