activity
20102026
most citedSpectroscopic confirmation of z~7 LBGs: probing the earliest galaxies and the epoch of reionization

295 citations · 2.9k across the 46 of their papers we have counts for

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Showing 2026Show all

7 papers · 1 filter

astro-ph.GA2026

An Attenuation Bump at z=9.3: Probing Dust Diversity at Cosmic Dawn

Giulia Rodighiero, Santiago Álvarez-Córdoba, Michele Catone +46

We report the identification of a UV attenuation bump in the Black Pearl, a galaxy at a spectroscopic redshift of 9.3335 observed with JWST/NIRSpec as part of the ZENITH and EMBER…

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

TRICEPS. I. Tracing cold gas, dust, and stars at sub-kpc scales in massive star-forming galaxies at z = 4-5

Federico Lelli, Lingrui Lin, Zhi-Yu Zhang +11

We introduce the TRICEPS (Tracing Resolved Ionized Carbon Emission in Primeval Systems) survey. TRICEPS focuses on a sample of 16 massive galaxies at z = 4 - 5 with top-quality dat…

astro-ph.GA2026

PRISMS. GHZ1. A standard tale of galaxy evolution with atypical ionizing conditions at

Borja Pérez-Díaz, Marco Castellano, Javier Álvarez-Márquez +33

[Abridged] The first operating years of the James Webb Space Telescope (JWST) have revealed a surprising number of UV-bright objects, many of them characterized by t…

astro-ph.GA2026

How can we finally see the first light? Status and perspective in the search for Population III stars

Alessandra Venditti, Daniel Schaerer, Erik Zackrisson +26

Finding the first (Population III or Pop III) stars is one of the fundamental quests of astronomy, aiming to deliver the missing link in how stars form at early cosmic times. Yet t…

astro-ph.CO2026

Probing the faint end of simulated galaxy counts at z>3

Flaminia Fortuni, Emiliano Merlin, Marco Castellano +2

Simulations and observations now probe comparable redshift regimes with unprecedented accuracy, enabling direct consistency tests through forward modeling. In a previous work, we i…

astro-ph.GA2026

Beyond the [OIII]4363 auroral line: [NeIII]3868 as a direct tracer of electron temperature

Borja Pérez-Díaz, José M. Vílchez, Marco Castellano +9

Auroral lines enable accurate measurements of chemical abundances in ionized gaseous nebulae thanks to their sensitivity to electron temperature. However, metal-enriched systems re…