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Matthew G. Walker

11 papers hereh-index 8441 citations10 works total

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

author position
  • first author3
  • middle author3
  • last author4

Across the 10 of 11 papers where every author was matched, so the position is known.

fields
  • astro-ph.SR5
  • astro-ph3
  • astro-ph.GA2
  • astro-ph.CO1
same name
  • Matthew G. Walker — 13 papers, h 4
  • Matthew G. Walker — 2 papers
  • Matthew G. Walker — 1 paper, h 1

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
20052024
most citedA Universal Mass Profile for Dwarf Spheroidal Galaxies?

675 citations · 1.2k across the 11 of their papers we have counts for

collaborators
Showing 2008Show all

1 paper · 1 filter

astro-ph2008★ 135 cited

Clean Kinematic Samples in Dwarf Spheroidals: An Algorithm for Evaluating Membership and Estimating Distribution Parameters When Contamination is Present

Matthew G. Walker, Mario Mateo, Edward W. Olszewski +2

(abridged) We develop an algorithm for estimating parameters of a distribution sampled with contamination, employing a statistical technique known as ``expectation maximization'' (…

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