activity
20142026
most citedPDRs4All IV. An embarrassment of riches: Aromatic infrared bands in the Orion Bar

115 citations · 494 across the 18 of their papers we have counts for

collaborators

18 papers

astro-ph.GA2026

A multi-scale molecular and atomic gas view on the HII region N113 in the Large Magellanic Cloud:Evidence for high-mass star formation triggered by supersonically-colliding HI flows

Rin I. Yamada, Kazuki Tokuda, Yasuo Fukui +15

The Large Magellanic Cloud (LMC) exhibits vigorous high-mass star formation, including the HII regions 30~Dor that is the most active site of star formation in the local group. The…

astro-ph.GA2025

A wide-field, multi-line survey of CO in the Magellanic Clouds at parsec-scale resolution: characterising the molecular gas content with a 50-m single-dish submillimeter telescope

Francisca Kemper, Rosie Chen, Axel Weiss +8

The Large and Small Magellanic Clouds (LMC, SMC) are nearby dwarf galaxies whose proximity uniquely enables molecular cloud-scale resolution observations across the entire Magellan…

astro-ph.GA2025★ 1 cited

PDRs4All XVII: Formation and excitation of HD in photodissociation regions. Application to the Orion Bar

Marion Zannese, Jacques Le Bourlot, Evelyne Roueff +12

The James Webb Space Telescope enabled the first detection of several rovibrational emission lines of HD in the Orion Bar, a prototypical photodissociation region. This provides an…

astro-ph.GA2025

CO Observations of the SMC-N66 Hii Region with ALMA: Properties of Clumps along Filamentary Molecular Clouds and Possible Expansion Motion

Batool Ilyasi, Naslim Neelamkodan, Kazuki Tokuda +4

The star-forming region N66, as a host of the majority of OB stars in the Small Magellanic Cloud, provides a unique opportunity to enhance our understanding of the triggers of high…

astro-ph.GA2024

PDRs4All VIII: Mid-IR emission line inventory of the Orion Bar

Dries Van De Putte, Raphael Meshaka, Boris Trahin +135

Mid-infrared emission features probe the properties of ionized gas, and hot or warm molecular gas. The Orion Bar is a frequently studied photodissociation region (PDR) containing l…

astro-ph.GA2024

PDRs4All IX. Sulfur elemental abundance in the Orion Bar

Asunción Fuente, Evelyne Roueff, Franck Le Petit +31

One of the main problems in astrochemistry is determining the amount of sulfur in volatiles and refractories in the interstellar medium. The detection of the main sulfur reservoirs…

astro-ph.GA2024

A far-ultraviolet-driven photoevaporation flow observed in a protoplanetary disk

Olivier Berné, Emilie Habart, Els Peeters +143

Most low-mass stars form in stellar clusters that also contain massive stars, which are sources of far-ultraviolet (FUV) radiation. Theoretical models predict that this FUV radiati…

astro-ph.GA2023★ 92 cited

PDRs4All III: JWST's NIR spectroscopic view of the Orion Bar

Els Peeters, Emilie Habart, Olivier Berne +135

(Abridged) We investigate the impact of radiative feedback from massive stars on their natal cloud and focus on the transition from the HII region to the atomic PDR (crossing the i…

astro-ph.GA2023★ 115 cited

PDRs4All IV. An embarrassment of riches: Aromatic infrared bands in the Orion Bar

Ryan Chown, Ameek Sidhu, Els Peeters +136

(Abridged) Mid-infrared observations of photodissociation regions (PDRs) are dominated by strong emission features called aromatic infrared bands (AIBs). The most prominent AIBs ar…

astro-ph.GA2023★ 47 cited

PDRs4All II: JWST's NIR and MIR imaging view of the Orion Nebula

Emilie Habart, Els Peeters, Olivier Berné +139

The JWST has captured the most detailed and sharpest infrared images ever taken of the inner region of the Orion Nebula, the nearest massive star formation region, and a prototypic…

astro-ph.GA2023★ 14 cited

An Unbiased CO Survey Toward the Northern Region of the Small Magellanic Cloud with the Atacama Compact Array. II. CO Cloud Catalog

Takahiro Ohno, Kazuki Tokuda, Ayu Konishi +16

The nature of molecular clouds and their statistical behavior in subsolar metallicity environments are not fully explored yet. We analyzed data from an unbiased CO( = 2-1) surve…

astro-ph.GA2022★ 13 cited

The First Detection of a Protostellar CO Outflow in the Small Magellanic Cloud with ALMA

Kazuki Tokuda, Sarolta Zahorecz, Yuri Kunitoshi +12

Protostellar outflows are one of the most outstanding features of star formation. Observational studies over the last several decades have successfully demonstrated that outflows a…

astro-ph.GA2022★ 6 cited

A study of photoionized gas in two HII regions of the N44 complex in the LMC using MUSE observations

Susmita Barman, Naslim Neelamkodan, Suzanne C. Madden +5

We use the optical integral field observations with Multi-Unit Spectroscopic Explorer (MUSE) on the Very Large Telescope, together with CLOUDY photoionization models to study ioniz…

astro-ph.GA2022★ 88 cited

PDRs4All: A JWST Early Release Science Program on radiative feedback from massive stars

Olivier Berné, Émilie Habart, Els Peeters +134

Massive stars disrupt their natal molecular cloud material through radiative and mechanical feedback processes. These processes have profound effects on the evolution of interstell…

astro-ph.GA2021★ 23 cited

An Unbiased CO Survey Toward the Northern Region of the Small Magellanic Cloud with the Atacama Compact Array. I. Overview: CO Cloud Distributions

Kazuki Tokuda, Hiroshi Kondo, Takahiro Ohno +15

We have analyzed the data from a large-scale CO survey toward the northern region of the Small Magellanic Cloud (SMC) obtained with the Atacama Compact Array (ACA) stand-alone mode…

astro-ph.GA2021★ 16 cited

ALMA reveals a cloud-cloud collision that triggers star formation in N66N of the Small Magellanic Cloud

Naslim Neelamkodan, Kazuki Tokuda, Susmita Barman +3

We present the results of Atacama Large Millimeter/submillimeter Array (ALMA) observation in CO(1-0) emission at 0.58 0.52 pc resolution toward the brightest HI…

astro-ph.SR2014★ 14 cited

Radial velocity measurements of the pulsating zirconium star: LS IV -14 116

C. Simon Jeffery, Amir Ahmad, Naslim Neelamkodan +1

The helium-rich hot subdwarf LS IV -14 116 shows remarkably high surface abundances of zirconium, yttrium, strontium, and germanium, indicative of strong chemical stratification in…

astro-ph.SR2014★ 65 cited

Discovery of extremely lead-rich subdwarfs: does heavy metal signal the formation of subdwarf B stars?

Naslim Neelamkodan, Simon Jeffery, Alan Hibbert +1

Hot subdwarfs represent a group of low-mass helium-burning stars formed through binary-star interactions and include some of the most chemically-peculiar stars in the Galaxy. Stell…