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 2026Show all

6 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.IM2026

X-ray grating spectroscopy as a mission enhancement

Hans Moritz Guenther, Ehud Behar, Joel N. Bregman +27

We propose to add instruments to any potential future X-ray mission with focussing optics that is considered in NASA's ASTRA framework. Such an instrument is a necessity to study 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.HE2026

Dissecting the Nuclear Structure of NGC 5548 with XRISM. I. Physical Properties of the Highly Ionized Outflows

Missagh Mehdipour, Jon M. Miller, Jelle S. Kaastra +21

We present a detailed spectral analysis of an X-Ray Imaging and Spectroscopy Mission (XRISM) observation of the prototypical Seyfert 1 galaxy NGC 5548. XRISM's Resolve microcalorim…

astro-ph.HE2026

Dust grain chemistry in the diffuse ISM towards the black hole transient GX 339-4

I. Psaradaki, L. Corrales, E. Costantini +10

We present results on X-ray absorption and the dust grain chemistry in the diffuse interstellar medium (ISM), based on a new Cycle 25 Chandra High Energy Transmission Grating Spect…

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…