26–28 May 2025
Fletcher Landgoed Hotel Holthurnsche Hof
Europe/Amsterdam timezone

Anharmonic Spectra of PAH Cations towards Measure of Size

Not scheduled
30m
Fletcher Landgoed Hotel Holthurnsche Hof

Fletcher Landgoed Hotel Holthurnsche Hof

Zevenheuvelenweg 48A, 6571 CK Berg en Dal

Description

Molecules can be used as tracers for various quantities in various astronomical objects. The stability, variety, and ubiquity of Polycyclic Aromatic Hydrocarbons (PAHs) make them especially useful as these astronomical tools. In this work, the model ALPAHCAS is presented that accurately calculates the mid-infrared spectra of PAHs. These spectra are then used for various applications. One of these, being presented here, is the use of the 6.2 micron feature as a novel size tracer.

Talk category NOVA Network 2
Preference for a talk or poster Poster

Primary author

Lars Reems (University of Amsterdam)

Co-authors

Alessandra Candian (Anton Pannekoek Institute for Astronomy) Inga Kamp (Kapteyn Astronomical Institute) Prof. Wybren Jan Buma

Presentation materials

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