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P. Viana

38 papers hereh-index 181.5k citations55 works total

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

author position
  • sole author1
  • first author6
  • middle author19
  • last author10

Across the 36 of 38 papers where every author was matched, so the position is known.

fields
  • astro-ph19
  • astro-ph.CO13
  • astro-ph.EP4
  • astro-ph.GA2
same name
  • P. Viana — 4 papers, h 2
  • P. Viana — 3 papers, h 3
  • P. Viana — 2 papers, h 2
  • P. Viana — 1 paper, h 6

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
19952022
most citedThe Cluster Abundance in Flat and Open Cosmologies

360 citations · 2.7k across the 37 of their papers we have counts for

collaborators
Showing 2019Show all

2 papers · 1 filter

astro-ph.CO2019★ 26 cited

Mass Variance from Archival X-ray Properties of Dark Energy Survey Year-1 Galaxy Clusters

A. Farahi, X. Chen, A. E. Evrard +76

Using archival X-ray observations and a log-normal population model, we estimate constraints on the intrinsic scatter in halo mass at fixed optical richness for a galaxy cluster sa…

astro-ph.CO2019★ 85 cited

Dark Energy Survey Year 1 Results: Calibration of Cluster Mis-centering in the redMaPPer Catalogs

Y. Zhang, T. Jeltema, D. L. Hollowood +83

The center determination of a galaxy cluster from an optical cluster finding algorithm can be offset from theoretical prescriptions or N-body definitions of its host halo center.…

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