activity
20232026
most citedHOMERUN a new approach to photoionization modelling. I -- reproducing observed emission lines with percent accuracy and obtaining accurate physical properties of the ionized gas

28 citations · 71 across the 7 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Distilling Graph Geometry: Knowledge Gap from GNNs to MLPs

Zhewei Chen, Hao Zhu, Jiaojiao Jiang +1

GNN-to-MLP distillation aims to retain the predictive accuracy of a message-passing teacher while deploying a graph-free MLP at inference. Existing methods mainly transfer node-wis…

astro-ph.GA2026

Multi-tracer constraints on quasar outflows. Acceleration from BLR to galactic scales

M. Brazzini, M. Bischetti, S. Hagen +14

Black hole-driven outflows are a fundamental component of the Active Galactic Nuclei (AGN) paradigm, and may play a major role in regulating the evolution of both supermassive blac…

astro-ph.GA2025★ 2 cited

Temperature based radial metallicity gradients in nearby galaxies

K. Kreckel, R. J. Rickards Vaught, O. V. Egorov +14

Gas-phase abundances provide insights into the baryon cycle, with radial gradients and 2D metallicity distributions tracking how metals build up and redistribute within galaxy disk…

astro-ph.GA2025★ 2 cited

Multi-phase investigation of outflows in the circumgalactic and interstellar media of luminous quasars at z~5

Matilde Brazzini, Valentina D'Odorico, Manuela Bischetti +4

Aims. Outflows from active galactic nuclei are invoked as the principal feedback process regulating the co-evolution of supermassive black holes and their host galaxies. Because of…

astro-ph.GA2024

PHANGS-ML: the universal relation between PAH band and optical line ratios across nearby star-forming galaxies

Dalya Baron, Karin Sandstrom, Jessica Sutter +22

The structure and chemistry of the dusty interstellar medium (ISM) are shaped by complex processes that depend on the local radiation field, gas composition, and dust grain propert…

astro-ph.GA2024★ 18 cited

Metallicity calibrations based on auroral lines from PHANGS-MUSE data

Matilde Brazzini, Francesco Belfiore, Michele Ginolfi +13

We present a chemical analysis of selected HII regions from the PHANGS-MUSE nebular catalogue. Our intent is to empirically re-calibrate strong-line diagnostics of gas-phase metall…

astro-ph.GA2024★ 28 cited

HOMERUN a new approach to photoionization modelling. I -- reproducing observed emission lines with percent accuracy and obtaining accurate physical properties of the ionized gas

A. Marconi, A. Amiri, A. Feltre +26

We present HOMERUN (Highly Optimized Multi-cloud Emission-line Ratios Using photo-ionizatioN), a new approach to modelling emission lines from photoionized gas that can simultaneou…

astro-ph.GA2023★ 21 cited

MOKA3D: An innovative approach to 3D gas kinematic modelling. I. Application to AGN ionized outflows

C. Marconcini, A. Marconi, G. Cresci +15

Studying the feedback process of Active Galactic Nuclei (AGN) requires characterising multiple kinematical components, such as rotating gas and stellar disks, outflows, inflows, an…