661 citations · 8.1k across the 117 of their papers we have counts for
77 papers · 1 filter
Resolved ISM properties and scaling relations in the barred galaxy NGC 3627: constraints from NIKA2 observations
S. Katsioli, E. M. Xilouris, F. Galliano +64
We investigate the interplay between star formation, interstellar medium (ISM) components, and dust properties in NGC 3627 using new NIKA2 1.15 and 2 mm observations from the IMEGI…
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…
LMC+: Large-scale mapping of [CII] and [OIII] in the LMC molecular ridge, I. Dataset and line ratio analyses
C. Fischer, S. C. Madden, A. Krabbe +29
The fundamental process of star formation in galaxies involves the interplay between the fueling of star formation via molecular gas and the feedback from recently formed massive s…
The radial variation of the silicate-to-carbon ratio in M31 probed by PRIMA
Jérémy Chastenet, Ilse De Looze, Maarten Baes +12
The properties of interstellar dust grains are being scrutinized more than ever before, with the advent of large facilities. Infrared emission from dust grains is a powerful asset…
The role of young and evolved stars in the heating of dust in local galaxies
Vidhi Tailor, Viviana Casasola, Francesca Pozzi +9
Context. Dust is a fundamental component of the interstellar medium (ISM) and plays a critical role in galaxy evolution. Dust grains influence the ISM by cooling the gas, altering…
Accurate Decomposition of Galaxies with Spiral Arms: Dust Properties and Distribution
A. A. Marchuk, I. V. Chugunov, F. Galliano +8
We analyze three nearby spiral galaxies - NGC 1097, NGC 1566, and NGC 3627 - using images from the DustPedia database in seven infrared bands (3.6, 8, 24, 70, 100, 160, and 250 mic…
Probing the heating of the neutral atomic interstellar medium in the Dwarf Galaxy Survey through infrared cooling lines
Maxime Varese, Vianney Lebouteiller, Lise Ramambason +3
Star formation in galaxies is regulated by dynamical and thermal processes. The photoelectric effect on small dust grains usually dominates the heating of the star-forming neutral…
Interpreting Millimeter Emission from IMEGIN galaxies NGC 2146 and NGC 2976
G. Ejlali, F. S. Tabatabaei, H. Roussel +59
The millimeter continuum emission from galaxies provides important information about cold dust, its distribution, heating, and role in their InterStellar Medium (ISM). This emissio…
JWST MIRI and NIRCam observations of NGC 891 and its circumgalactic medium
Jérémy Chastenet, Ilse De Looze, Monica Relaño +37
We present new JWST observations of the nearby, prototypical edge-on, spiral galaxy NGC 891. The northern half of the disk was observed with NIRCam in its F150W and F277W filters.…
IAS/CEA Evolution of Dust in Nearby Galaxies (ICED): the spatially-resolved dust properties of NGC4254
L. Pantoni, R. Adam, P. Ade +57
We present the first preliminary results of the project \textit{ICED}, focusing on the face-on galaxy NGC4254. We use the millimetre maps observed with NIKA2 at IRAM-30m, as part o…
Exploring the interstellar medium of NGC 891 at millimeter wavelengths using the NIKA2 camera
S. Katsioli, R. Adam, P. Ade +61
In the framework of the IMEGIN Large Program, we used the NIKA2 camera on the IRAM 30-m telescope to observe the edge-on galaxy NGC 891 at 1.15 mm and 2 mm and at a FWHM of 11.1" a…
Constraining Millimeter Dust Emission in Nearby Galaxies with NIKA2: the case of NGC2146 and NGC2976
G. Ejlali, R. Adam, P. Ade +57
This study presents the first millimeter continuum mapping observations of two nearby galaxies, the starburst spiral galaxy NGC2146 and the dwarf galaxy NGC2976, at 1.15 mm and 2 m…
The stratification of ISM properties in the edge-on galaxy NGC 891 revealed by NIKA2
S. Katsioli, E. M. Xilouris, C. Kramer +60
As the millimeter wavelength range remains a largely unexplored spectral region for galaxies, the IMEGIN large program aims to map the millimeter continuum emission of 22 nearby ga…
Modeling the molecular gas content and CO-to-H2 conversion factors in low-metallicity star-forming dwarf galaxies
L. Ramambason, V. Lebouteiller, S. C. Madden +8
Low-metallicity dwarf galaxies often show no or little CO emission, despite the intense star formation observed in local samples. Both simulations and resolved observations indicat…
The resolved scaling relations in DustPedia: Zooming in on the local Universe
Viviana Casasola, Simone Bianchi, Laura Magrini +18
We perform a homogeneous analysis of an unprecedented set of spatially resolved scaling relations (SRs) between ISM components and other properties in the range of scales 0.3-3.4 k…
Inferring the HII region escape fraction of ionizing photons from infrared emission lines in metal-poor star-forming dwarf galaxies
L. Ramambason, V. Lebouteiller, A. Bik +8
(abridged) Quantifying the ISM porosity to ionizing photons in nearby galaxies may improve our understanding of the mechanisms leading to Lyman Continuum photons leakage from galax…
Disentangling emission from star-forming regions in the Magellanic Clouds: Linking [OIII]88 micron and 24 micron
Antigone Lambert-Huyghe, Suzanne C. Madden, Vianney Lebouteiller +5
This study explores the link between the [OIII]88mu emission, a well-known tracer of HII regions, and 24mu continuum, often used to trace warm dust in the ionized phases of galaxie…
A nearby galaxy perspective on interstellar dust properties and their evolution
Frédéric Galliano
Interstellar dust is a key physical ingredient of galaxies, obscuring star formation, regulating the heating and cooling of the gas, and building-up chemical complexity. In this ma…
Searching for Anomalous Microwave Emission in nearby galaxies. K-band observations with the Sardinia Radio Telescope
S. Bianchi, M. Murgia, A. Melis +9
We observed four nearby spiral galaxies (NGC 3627, NGC 4254, NGC 4736 and NGC 5055) in the K band with the 64-m Sardinia Radio Telescope, with the aim of detecting the Anomalous Mi…
Dust Emission in Galaxies at Millimeter Wavelengths: Cooling of star forming regions in NGC6946
G. Ejlali, R. Adam, P. Ade +54
Interstellar dust plays an important role in the formation of molecular gas and the heating and cooling of the interstellar medium. The spatial distribution of the mm-wavelength du…
Exploring the millimetre emission in nearby galaxies: analysis of the edge-on galaxy NGC 891
S. Katsioli, R. Adam, P. Ade +54
New observations of the edge-on galaxy NGC 891, at 1.15 and 2 mm obtained with the IRAM 30-m telescope and the NIKA2 camera, within the framework of the IMEGIN (Interpreting the Mi…
Probing the spectral shape of dust emission with the DustPedia galaxy sample
Angelos Nersesian, Wouter Dobbels, Manolis E. Xilouris +10
The objective of this paper is to understand the variance of the far-infrared (FIR) spectral energy distribution (SED) of the DustPedia galaxies, and its link with the stellar and…
A Nearby Galaxy Perspective on Dust Evolution. Scaling relations and constraints on the dust build-up in galaxies with the DustPedia and DGS samples
Frédéric Galliano, Angelos Nersesian, Simone Bianchi +14
Methods. We have modelled a sample of ~800 nearby galaxies, spanning a wide range of metallicity, gas fraction, specific star formation rate and Hubble stage. We have derived the d…
High-resolution, 3D radiative transfer modelling V. A detailed model of the M51 interacting pair
Angelos Nersesian, Sebastien Viaene, Ilse De Looze +13
Investigating the dust heating mechanisms in galaxies provides a deeper understanding of how the internal energy balance drives their evolution. Over the last decade, radiative tra…