activity
20012025
most citedPrime Focus Spectrograph (PFS) for the Subaru Telescope: Overview, recent progress, and future perspectives

149 citations · 327 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.IM2025★ 1 cited

The miniJPAS and J-NEP surveys: Machine learning for star-galaxy separation

Ana Paula Jeakel, Gabriel Vieira dos Santos, Valerio Marra +27

We present a supervised machine learning classification of sources from the Javalambre Physics of the Accelerating Universe Astrophysical Survey (J-PAS) Pathfinder datasets: miniJP…

astro-ph.CO2025

J-PAS and PFS surveys in the era of dark energy and neutrino mass measurements

Fuxing Qin, Yuting Wang, Gong-Bo Zhao +28

Fisher-matrix forecasts are presented for the cosmological surveys of the Javalambre Physics of the Accelerating Universe Astrophysical Survey (J-PAS) and the Subaru Prime Focus Sp…

astro-ph.IM2018★ 1 cited

BTFI2: a simple, light and compact Fabry-Perot instrument for the SOAR telescope

Bruno Correa Quint, Brian Chinn, Claudia Mendes de Oliveira +4

We present the concept of a new Fabry-Perot instrument called BTFI-2, which is based on the design of another Brazilian instrument for the SOAR Telescope, the Brazilian Tunable Fil…

astro-ph.IM2016★ 149 cited

Prime Focus Spectrograph (PFS) for the Subaru Telescope: Overview, recent progress, and future perspectives

Naoyuki Tamura, Naruhisa Takato, Atsushi Shimono +97

PFS (Prime Focus Spectrograph), a next generation facility instrument on the 8.2-meter Subaru Telescope, is a very wide-field, massively multiplexed, optical and near-infrared spec…

astro-ph.GA2014★ 8 cited

Are compact groups hostile towards faint galaxies?

Ariel Zandivarez, Eugenia Diaz-Gimenez, Claudia Mendes de Oliveira +1

The goal of this work is to understand whether the extreme environment of compact groups can affect the distribution and abundance of faint galaxies around them. We performed an an…

astro-ph.IM2013★ 11 cited

The Brazilian Tunable Filter Imager for the SOAR telescope

Cláudia Mendes de Oliveira, Keith Taylor, Bruno Quint +22

This paper presents a new Tunable Filter Instrument for the SOAR telescope. The Brazilian Tunable Filter Imager (BTFI) is a versatile, new technology, tunable optical imager to be…