86th Annual Meeting of the Meteoritical Society (2024)
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley +1 more source
Stochastic histories of dust grains in the interstellar medium [PDF]
The purpose is to study an evolving system of refractory dust grains within the Interstellar Medium (ISM). This is done via a combination of Monte Carlo processes and a system of partial differential equations, where refractory dust grains formed within ...
Clayton, D. D., Liffman, Kurt
core
The dust extinction curves of gamma-ray burst host galaxies
The composition and amount of interstellar dust within gamma-ray burst (GRB) host galaxies is of key importance when addressing selection effects in the GRB redshift distribution, and when studying the properties of their host galaxies.
M. J. Page +10 more
core +1 more source
Relationships between dust grain components responsible for observed interstellar extinction and polarization [PDF]
Ultraviolet extinction properties of interstellar dust are well observed. The amount of extinction measured in the visible (E(B-V)), at the 2200 A feature (E(BUMP)), and in the far ultraviolet (E(1550-V)) are only vaguely correlated indicating that at ...
Clayton, G. C.
core
Time Evolution of Optical Darkness in Gamma-Ray Burst Afterglow: The Case of GRB 240825A
Long-duration gamma-ray bursts (GRBs) are believed to occur in star-forming regions. The multiwavelength follow-up observations of the early afterglow of GRB 240825A provided insights into the evolution of the optical-to-X-ray spectral feature of the ...
Rui-Zhi Li +6 more
doaj +1 more source
Interstellar extinction and the composition of dust grains [PDF]
openaire +1 more source
Interstellar matter in elliptical galaxies - III. Properties of dust extinction [PDF]
Goudfrooy, P. +3 more
openaire +3 more sources
Silicate Extinction Profile Based on the Stellar Spectrum by Spitzer/IRS
The 9.7 and 18 μ m interstellar spectral features, arising from the Si–O stretching and O–Si–O bending modes of amorphous silicate dust, are the strongest extinction features in the infrared.
Zhenzhen Shao, Biwei Jiang
doaj +1 more source
NanoSIMS-Analyse und hochauflösende Elektronenmikroskopie an präsolaren Silikaten aus roten Riesensternen und Supernovaexplosionen [PDF]
This thesis deals with the analysis of “presolar” silicates and oxides by high resolution mass spectrometry and electron microscopy techniques. This “stardust” was identified by its extreme oxygen isotopic anomalies, which point to nucleosynthetic ...
Vollmer, Christian
core
Diverse reddening distributions in sight lines for type Ia supernovae
Context. Accurate cosmological constraints from type Ia supernovae (SNe) require sufficiently accurate corrections for host-galaxy extinction. Modelling these corrections is challenged by the problem of disentangling the SN’s intrinsic colours from host ...
Hallgren Lucas +3 more
doaj +1 more source

