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researcher

J. Ko

18 papers hereh-index 18742 citations90 works total

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

author position
  • first author2
  • middle author13
  • last author2

Across the 17 of 18 papers where every author was matched, so the position is known.

fields
  • astro-ph.GA14
  • astro-ph.CO2
  • astro-ph1
  • astro-ph.HE1
same name
  • J. Ko — 7 papers, h 4
  • J. Ko — 4 papers, h 19
  • J. Ko — 4 papers, h 9
  • J. Ko — 2 papers, h 29
  • J. Ko — 2 papers, h 17
  • J. Ko — 2 papers, h 27

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
20082023
most citedDistance and properties of NGC 4993 as the host galaxy of a gravitational wave source, GW170817

69 citations · 206 across the 13 of their papers we have counts for

collaborators
Showing 2023Show all

3 papers · 1 filter

astro-ph.GA2023

Low-mass Quiescent Galaxies Are Small in Isolated Environments: Environmental Dependence of the Mass-Size Relation of Low-mass Quiescent Galaxies

Yongmin Yoon, Jae-Woo Kim, Jongwan Ko

We study the mass-size relation of quiescent galaxies across various environments, with a particular focus on its environmental dependence at the low-mass part of $\log(M_\mathrm{s…

astro-ph.GA2023★ 1 cited

BCG alignment with the Locations of Cluster Members and the Large Scale Structure out to 10 R200​

Rory Smith, Ho Seong Hwang, Katarina Kraljic +8

Using a sample of >200 clusters, each with typically 100−200 spectroscopically confirmed cluster members, we search for a signal of alignment between the Position Angle (PA) of…

astro-ph.GA2023

Photometric Selection of Unobscured QSOs in the Ecliptic Poles: KMTNet in the South Field and Pan-STARRS in the North Field

Woowon Byun, Minjin Kim, Yun-Kyeong Sheen +18

We search for quasi-stellar objects (QSOs) in a wide area of the south ecliptic pole (SEP) field, which has been and will continue to be intensively explored through various space…

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