Lucas M. Valenzuela

2 papers · Latest: April 15, 2026

Stream on: Evolution of stellar shells and streams - A case study

This study uses simulations to compare the formation and stellar distribution of galactic shells and streams, linking them to progenitor satellite orbits.

2604.14280Apr 15, 2026

Galaxies & Cosmology

An automated method for planetary nebula detection with SIGNALS: first applications to NGC 4214 and NGC 4449

A new automated pipeline accurately detects planetary nebulae in dwarf galaxies, identifying new PNe and calculating key astrophysical parameters.

2604.09209Apr 10, 2026

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