activity
20242026
most citedAssessing realistic binding energies of some essential interstellar radicals with amorphous solid water. A fully quantum chemical approach

9 citations · 11 across the 8 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2026

Survival of Molecular Complexity under Recent Supernova Feedback: Detection of Hot Cores in RX J1713.7-3946

Takashi Shimonishi, Hidetoshi Sano, Kenji Furuya +1

Protostellar cores located near supernova remnants are considered potential analogues of the birth environment of the solar system. However, the extent to which supernovae influenc…

astro-ph.EP2026

Fizzy water ice in space: CO adsorption, binding energies and its fate in a protoplanetary disk

Alicja Bulik, V. Bariosco, E. Mates-Torres +4

CO2 is the third most abundant ice component found on dust grains in star-forming regions and a common ingredient of exoplanet atmospheres. Characterization of its adsorption prope…

astro-ph.GA2026

Digging into the chemical complexity in the outer Galaxy: A hot molecular core in Sharpless 2-283

Toki Ikeda, Takashi Shimonishi, Hiroyuki Kaneko +3

The outer Galaxy (galactocentric distance 13.5 kpc) serves as an excellent laboratory for investigating the chemical complexity in low-metallicity environments. Here, we p…

astro-ph.GA2025

ALMA Observations of Cold Methanol Gas in the Large Magellanic Cloud (LMC): N79 South GMC

Suman Kumar Mondal, Takashi Shimonishi, Soumen Mondal +4

We report ALMA continuum and molecular line observations at 0.1 pc resolution toward the super star cluster (SSC) candidate H72.97-69.39 in the N79 region of the LMC. The continuum…

astro-ph.GA2025

Simulating the spatial distributions of gas- and ice-phase molecules in galaxies: a new method and preliminary results

K. Bekki, K. Furuya, T. Shimonishi

Recent observations have revealed significant variations in the abundances of gas- and ice-phase molecules in galaxies with different luminosities and types. In order to discuss th…

astro-ph.GA2025★ 2 cited

MAGellanic Outflow and chemistry Survey (MAGOS): Hot cores in the LMC

Takashi Shimonishi, Kei E. I. Tanaka, Yichen Zhang +3

The Large Magellanic Cloud (LMC) provides a key laboratory for exploring the diversity of star formation and interstellar chemistry under subsolar metallicity conditions. We presen…

astro-ph.EP2025

CHOH and HCN in Interstellar Comet 3I/ATLAS Mapped with the ALMA Atacama Compact Array: Distinct Outgassing Behaviors and a Remarkably High CHOH/HCN Production Rate Ratio

Nathan X. Roth, Martin A. Cordiner, Dominique Bockelée-Morvan +15

We report the detection of methanol (CHOH) toward interstellar comet 3I/ATLAS using the Atacama Compact Array of the Atacama Large Millimeter/Submillimeter Array (ALMA) on UT 2…

astro-ph.GA2025

The detection of spatially resolved protosteller outflows and episodic jets in the outer Galaxy

Toki Ikeda, Takashi Shimonishi, Natsuko Izumi +5

We present the first detection of spatially resolved protostellar outflows and jets in the outer Galaxy. We observed five star-forming regions in the outer Galaxy (Sh 2--283, NOMF0…

astro-ph.GA2024★ 9 cited

Assessing realistic binding energies of some essential interstellar radicals with amorphous solid water. A fully quantum chemical approach

Milan Sil, Arghyadeb Roy, Prasanta Gorai +6

In the absence of laboratory data, state-of-the-art quantum chemical approaches can provide estimates of the binding energy (BE) of interstellar species with grains. Without BE val…