activity
20232026
most citedAccurate sticking coefficient calculation for carbonaceous dust growth through accretion and desorption in astrophysical environments

12 citations · 24 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.GA2026

Efficient Interstellar Grain Growth from High Sticking Coefficients on Amorphous Carbon Dust

Clarke J. Esmerian, Duncan Bossion, Francois Dulieu +8

Cosmic dust is the solid phase of the interstellar medium (ISM), classically assumed to be composed of carbonaceous and silicate grains with size distributions spanning …

astro-ph.GA2026

Silicate cosmic dust grain collisions in the interstellar medium: A molecular dynamics study

C. J. Esmerian, S. R. Hashemi, W. M. C. Sameera +7

(abridged) We aim to predict the most important parameters for grain-grain collision outcomes in models of interstellar grain population evolution: the threshold velocities for sha…

astro-ph.GA2025

Probing Infrared eXcess to Investigate Early-Universe Dust (PIXIEDust)

Tom J. L. C. Bakx, Hiddo S. B. Algera, Jean-Baptiste Jolly +25

Despite the implied presence of dust through reddened UV emission in high-redshift galaxies, no dust emission has been detected in the (sub)millimetre regime beyond . This…

astro-ph.SR2025

An empirical view of the extended atmosphere and inner envelope of the asymptotic giant branch star R Doradus. II. Constraining the dust properties with radiative transfer modelling

Thiebaut Schirmer, Theo Khouri, Wouter Vlemmings +6

Mass loss in oxygen-rich asymptotic giant branch (AGB) stars remains poorly understood, as the dust detected around them appears too transparent to drive winds through absorption a…

astro-ph.GA2025

A warm ultra-luminous infrared galaxy just 600 million years after the Big Bang

T. J. L. C. Bakx, Laura Sommovigo, Yoichi Tamura +24

We present an Atacama Large Millimeter/submillimeter Array (ALMA) Band 9 continuum detection () of MACS0416_Y1 that confirms the suspected warm dust (91 K) of…

astro-ph.GA2025★ 1 cited

The Binding Energies of Atoms on Amorphous Silicate Dust: A Computational Study

Kristoffer Hansson, W. M. C. Sameera, Clarke J. Esmerian +6

Context. We investigate the binding energies of atoms to interstellar dust particles, which play a key role in their growth and evolution, as well as for the chemical reactions on…

astro-ph.GA2024★ 12 cited

Accurate sticking coefficient calculation for carbonaceous dust growth through accretion and desorption in astrophysical environments

Duncan Bossion, Arkaprabha Sarangi, Susanne Aalto +5

Context. Cosmic dust is ubiquitous in astrophysical environments, where it significantly influences the chemistry and the spectra. Dust grains are likely to grow through the accret…

astro-ph.SR2023★ 11 cited

Bottom-up dust nucleation theory in oxygen-rich evolved stars II. Magnesium and calcium aluminate clusters

David Gobrecht, S. Rasoul Hashemi, John M. C. Plane +3

Spinel (MgAlO) and krotite (CaAlO) are alternative candidates to alumina (AlO) as primary dust condensates in the atmospheres of oxygen-rich evolved…