activity
20162026
most citedA closer look at the "characteristic" width of molecular cloud filaments

88 citations · 326 across the 20 of their papers we have counts for

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Showing astro-ph.GAShow all

9 papers · 1 filter

astro-ph.GA2026

A first view of interstellar Fe-bearing dust grains with XRISM

I. Psaradaki, L. Corrales, E. Costantini +8

Understanding the reservoirs of iron (Fe) in our Galaxy is crucial for probing the mechanisms that drive dust grain growth in the interstellar medium (ISM). High-resolution X-ray a…

astro-ph.GA2026

Investigation of Calcium Dust in the Interstellar Medium

Ya-Yu Chu, Sascha Zeegers, Hsien Shang +7

Calcium is a highly depleted element in the interstellar medium (ISM), however its composition in the solid phase remains elusive. The detection of Ca-bearing dust has been limited…

astro-ph.GA2026

Silicon, sulfur and iron in the interstellar medium: a high-resolution X-ray spectral study of GX 340+0

Daniele Rogantini, Claude Canizares, Elisa Costantini +5

High-resolution X-ray spectroscopy provides a powerful probe of the interstellar medium (ISM), giving direct access to the composition and physical state of dust grains and atomic…

astro-ph.GA2025★ 6 cited

XRISM insights for interstellar Sulfur

Lia Corrales, Elisa Costantini, Sascha Zeegers +15

The X-ray Imaging Spectroscopy Mission (XRISM) provides the best spectral resolution with which to study Sulfur (S) K-shell photoabsorption features from the interstellar medium (I…

astro-ph.GA2024

Elemental abundances in the diffuse ISM from joint FUV and X-ray spectroscopy: iron, oxygen, carbon and sulfur

I. Psaradaki, L. Corrales, J. Werk +10

In this study, we investigate interstellar absorption lines along the line of sight toward the galactic low-mass X-ray binary Cygnus X-2. We combine absorption line data obtained f…

astro-ph.GA2024★ 8 cited

High-Resolution X-Ray Spectroscopy of Interstellar Iron Toward Cygnus X-1 and GX 339-4

Lia Corrales, Eric V. Gotthelf, Efrain Gatuzz +7

We present a high-resolution spectral study of Fe L-shell extinction by the diffuse interstellar medium (ISM) in the direction of the X-ray binaries Cygnus X-1 and GX 339-4, using…

astro-ph.GA2019★ 26 cited

Interstellar dust along the line of sight of GX 3+1

D. Rogantini, E. Costantini, S. T. Zeegers +6

Studying absorption and scattering of X-ray radiation by interstellar dust grains allows us to access the physical and chemical properties of cosmic grains even in the densest regi…

astro-ph.GA2016★ 88 cited

A closer look at the "characteristic" width of molecular cloud filaments

G. V. Panopoulou, I. Psaradaki, R. Skalidis +2

Filaments in Herschel molecular cloud images are found to exhibit a "characteristic width". This finding is in tension with spatial power spectra of the data, which show no indicat…

astro-ph.GA2016★ 63 cited

The magnetic field and dust filaments in the Polaris Flare

G. V. Panopoulou, I. Psaradaki, K. Tassis

In diffuse molecular clouds, possible precursors of star-forming clouds, the effect of the magnetic field is unclear. In this work we compare the orientations of filamentary struct…