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Related papers: Dust evolution, a global view: IV. Tying up a few …

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Dust growth via accretion of gas species has been proposed as the dominant process to increase the amount of dust in galaxies. We show here that this hypothesis encounters severe difficulties that make it unfit to explain the observed UV…

Astrophysics of Galaxies · Physics 2016-10-05 Andrea Ferrara , Serena Viti , Cecilia Ceccarelli

In this first paper in a series we present a study of the global dust emission distribution in nearby edge-on spiral galaxies. Our sample consists of 16 angularly large and 13 less spatially resolved galaxies selected from the DustPedia…

We propose an updated dust evolution model that focuses on the grain size distribution in a galaxy. We treat the galaxy as a one-zone object and include five main processes (stellar dust production, dust destruction in supernova shocks,…

Astrophysics of Galaxies · Physics 2022-11-30 Hiroyuki Hirashita

We explore evolution in the dust-to-gas ratio with density within four well-resolved Local Group galaxies - the LMC, SMC, M31, and M33. We do this using new ${\it Herschel}$ maps, which restore extended emission that was missed by previous…

We present photometric evolution models of galaxies, in which, in addition to the stellar component, the effects of an evolving dusty interstellar medium have been included with particular care. Starting from the work of Calura, Pipino &…

Astrophysics of Galaxies · Physics 2009-11-13 A. Schurer , F. Calura , L. Silva , A. Pipino , G. L. Granato , F. Matteucci , R. Maiolino

The Planck and Herschel missions are currently measuring the farIR-mm emission of dust, which combined with existing IR data, will for the first time provide the full SED of the galactic ISM dust emission with an unprecedented sensitivity…

Astrophysics of Galaxies · Physics 2015-05-20 M. Compiegne , L. Verstraete , A. Jones , J. -P. Bernard , F. Boulanger , N. Flagey , J. Le Bourlot , D. Paradis , N. Ysard

We investigate the evolution of polycyclic aromatic hydrocarbon (PAH) abundance in a galaxy, which is a crucial step to understand the evolution of bright emission features in the mid-infrared range. We calculate the evolution of dust grain…

Astrophysics of Galaxies · Physics 2019-09-25 Shiau-Jie Rau , Hiroyuki Hirashita , Maria Sergeevna Murga

We investigate the cosmological evolution of interstellar dust with a semi-analytical galaxy formation model ($\nu^2$GC), focusing on the evolution of grain size distribution. The model predicts the statistical properties of dust mass and…

Astrophysics of Galaxies · Physics 2022-10-13 Ryu Makiya , Hiroyuki Hirashita

Over the past decade, advancement of observational capabilities, specifically the Atacama Large Millimeter/submillimeter Array (ALMA) and SPHERE instrument, alongside theoretical innovations like pebble accretion, have reshaped our…

Earth and Planetary Astrophysics · Physics 2024-09-30 Tilman Birnstiel

Interstellar dust grains efficiently absorb and scatter UV and optical radiation in galaxies, and therefore can significantly affect the apparent structure of spiral galaxies. We discuss the effect of dust attenuation on the observed…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Maarten Baes , Dimitri Gadotti , Joris Verstappen , Ilse De Looze , Jacopo Fritz , Edgardo Vidal Perez , Marko Stalevski

We have conducted an archival Spitzer study of 38 early-type galaxies (ETGs) in order to determine the origin of the dust in approximately half of this population. Our sample galaxies generally have good wavelength coverage from 3.6um to…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 Paul Martini , Daniel Dicken , Thaisa Storchi-Bergmann

Studying the UV dust attenuation, as well as its relation to other galaxy parameters such as the stellar mass, plays an important role in multi-wavelength research. This work relates the dust attenuation to the stellar mass of star forming…

Astrophysics of Galaxies · Physics 2020-07-15 Jana Bogdanoska , Denis Burgarella

The coupling between the magnetic field and the gas during the collapsing phase of star-forming cores is strongly affected by the dust size distribution, which is expected to evolve. We aim to investigate the influence of key parameters on…

Solar and Stellar Astrophysics · Physics 2024-10-02 Valentin Vallucci-Goy , Ugo Lebreuilly , Patrick Hennebelle

Large fractions of metals are missing from the observable gas-phase in the interstellar medium (ISM) because they are incorporated into dust grains, a phenomenon called dust depletion. The study of dust depletion in the ISM is important to…

We study the long-term evolution of the Milky Way (MW) over cosmic time by modeling the star formation, cosmic rays, metallicity, stellar dynamics, outflows and inflows of the galactic system to obtain various insights into the galactic…

Astrophysics of Galaxies · Physics 2023-12-11 Jiro Shimoda , Shu-ichiro Inutsuka , Masahiro Nagashima

We investigate the impact of a low-mass planet on dust coagulation, and its consequent feedback on planetary migration, using a linear analysis of the coupled dust-gas hydrodynamic equations. Dust coagulation is incorporated via a…

Earth and Planetary Astrophysics · Physics 2025-11-25 Qiang Hou , Cong Yu , Shu-ichiro Inutsuka

Cool luminous giants, in particular asymptotic giant branch stars, are among the most important sources of cosmic dust. Their extended dynamical atmospheres are places where grains form and initiate outflows driven by radiation pressure,…

Solar and Stellar Astrophysics · Physics 2009-03-31 S. Hoefner

Planet formation models rely on knowledge of the physical conditions and evolutionary processes in protoplanetary disks, in particular the grain size distribution and dust growth timescales. In theoretical models, several barriers exist…

Earth and Planetary Astrophysics · Physics 2024-01-26 Nienke van der Marel , Paola Pinilla

Studies of dust scattering properties in astrophysical objects with Milky Way interstellar dust are reviewed. Such objects are reflection nebulae, dark clouds, and the Diffuse Galactic Light (DGL). To ensure their basic quality, studies had…

Astrophysics · Physics 2007-05-23 Karl D. Gordon

A brief introduction and overview of the astrochemistry of dust, ice and gas and their interplay is presented, aimed at non-specialists. The importance of basic chemical physics studies of critical reactions is illustrated through a number…

Astrophysics of Galaxies · Physics 2017-02-08 Ewine F. van Dishoeck