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researcher

A. R. Walker

12 papers here

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

author position
  • middle author3
  • last author3

Across the 6 of 12 papers where every author was matched, so the position is known.

fields
  • astro-ph4
  • astro-ph.GA4
  • astro-ph.CO3
  • astro-ph.IM1
ORCID 0000-0002-7123-8943
same name
  • A. R. Walker — 1 paper

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
19962020
most citedA gravitational-wave standard siren measurement of the Hubble constant

1.2k citations · 2.3k across the 12 of their papers we have counts for

collaborators
Showing 2019Show all

2 papers · 1 filter

astro-ph.GA2019★ 34 cited

Mapping the Interstellar Reddening and Extinction towards Baade's Window Using Minimum Light Colors of ab-type RR Lyrae Stars. Revelations from the De-reddened Color-Magnitude Diagrams

Abhijit Saha, A. Katherina Vivas, Edward W. Olszewski +21

We have obtained repeated images of 6 fields towards the Galactic bulge in 5 passbands (u, g, r, i, z) with the DECam imager on the Blanco 4m telescope at CTIO. From over 1.6 billi…

astro-ph.GA2019★ 25 cited

Rediscovery of the Sixth Star Cluster in the Fornax Dwarf Spheroidal Galaxy

Mei-Yu Wang, Sergey Koposov, Alex Drlica-Wagner +58

Since first noticed by Shapley in 1939, a faint object coincident with the Fornax dwarf spheroidal has long been discussed as a possible sixth globular cluster system. However, deb…

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