activity
20232026
most citedOptical constraints on the coldest metal-poor population

6 citations · 7 across the 4 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2026

First L-type substellar object discovered in the vicinity of the embedded cluster NGC 2023

Styliani Tsilia, Carlos Dominguez-Tagle, Maruša Žerjal +8

We present the first substellar object in a star-forming region spectroscopically confirmed with Euclid, namely J054158.70-021031.4. This young and faint source is located close to…

astro-ph.SR2026

Halo stars harbour few wide ultracool companions

Jerry Jun-Yan Zhang, Nicolas Lodieu, Eduardo L. Martín

We conducted the first search for wide ultracool companions to metal-poor halo stars. A sample of nearby halo stars with spectroscopically determined metallicities and high proper…

astro-ph.IM2026

Integral field spectroscopy with no IFUs: combining wide-field rotational slitless spectroscopy with tomographic reconstruction

Jerry Jun-Yan Zhang, Francesco Sinigaglia

Among spectroscopic techniques, Integral Field Spectroscopy (IFS) is regarded as one of the most versatile and powerful, but it is limited by small FoVs, complex designs, and high…

astro-ph.SR2024★ 6 cited

Optical constraints on the coldest metal-poor population

Jerry Jun-Yan Zhang, Nicolas Lodieu, Eduardo L. Martín +10

The coldest metal-poor population made of T and Y dwarfs are archaeological tracers of our Galaxy because they are very old and have kept the pristine material. The optical propert…

astro-ph.SR2023★ 1 cited

Substellar science in the wake of the ESA Euclid space mission

Eduardo L. Martín, Hervé Bouy, Diego Martín +16

The ESA space mission Euclid was launched on July 1st, 2023 and is undergoing its science verification phase. In this invited review we show that Euclid means a before and an after…