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J. Costa

8 papers hereh-index 41.1k citations10 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author6

Across the 6 of 8 papers where every author was matched, so the position is known.

fields
  • astro-ph.CO4
  • astro-ph.GA2
  • astro-ph.SR2
same name
  • J. Costa — 10 papers, h 59
  • J. Costa — 10 papers, h 10
  • J. Costa — 6 papers, h 6
  • J. Costa — 4 papers, h 5
  • J. Costa — 3 papers, h 50
  • J. Costa — 3 papers, h 14

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20242026
most citedDESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints

539 citations · 681 across the 8 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

2 papers · 1 filter

astro-ph.SR2025

The Backup Program of the Dark Energy Spectroscopic Instrument's Milky Way Survey

Arjun Dey, Sergey E. Koposov, Joan R. Najita +66

The Milky Way Backup Program (MWBP), a survey currently underway with the Dark Energy Spectroscopic Instrument (DESI) on the Nicholas U. Mayall 4-m Telescope, works at the margins…

astro-ph.SR2024

BD+44 493: Chemo-Dynamical Analysis and Constraints on Companion Planetary Masses from WIYN/NEID Spectroscopy

Vinicius M. Placco, Arvind F. Gupta, Felipe Almeida-Fernandes +11

In this work, we present high-resolution (R~100,000), high signal-to-noise (S/N~800) spectroscopic observations for the well-known, bright, extremely metal-poor, carbon-enhanced st…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.