activity
20232026
most citedMetallicity and age effects on lithium depletion in solar analogues

30 citations · 55 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2026

A Multi-instrument Generalized Lomb-Scargle Periodogram Implementation

Giulia Martos, Néstor Espinoza, Jorge Meléndez

We present an implementation of the well-known and broadly used Generalized Lomb-Scargle Periodogram (GLS) which simultaneously takes into account individual offsets introduced in…

astro-ph.SR2025

Signatures of planets and Galactic subpopulations in solar analogs. Precise chemical abundances with neural networks

Giulia Martos, Jorge Meléndez, Lorenzo Spina +1

The aim of this work is to obtain precise atmospheric parameters and chemical abundances automatically for solar twins and analogs to find signatures of exoplanets, as well as to a…

astro-ph.SR2025★ 9 cited

A New Age-Activity Relation For Solar Analogs that Accounts for Metallicity

Gabriela Carvalho-Silva, Jorge Meléndez, Anne Rathsam +5

Determining stellar ages is challenging, particularly for cooler main-sequence stars. Magnetic evolution offers an observational alternative for age estimation via the age-chromosp…

astro-ph.GA2024★ 16 cited

The [Y/Mg] chemical clock in the Galactic Disk: The influence of metallicity and Galactic population in the solar neighbourhood

J. Shejeelammal, Jorge Meléndez, Anne Rathsam +1

Stellar ages are an important parameter to study the chemical evolution of the Galaxy. In recent years, several studies have established the existence of a relationship between che…

astro-ph.SR2023★ 30 cited

Metallicity and age effects on lithium depletion in solar analogues

Giulia Martos, Jorge Meléndez, Anne Rathsam +1

The lithium present in the photospheres of solar-type stars is transported to the inner parts by convection, reaching regions even somewhat below the convection zone, by non-standa…