A Correlation between Galaxy Light Concentration and Supermassive Black Hole Mass

By Alister W. Graham, P. Erwin, Nicola Caon, Ignacio Trujillo. 2001

282 citations recorded by the source corpus.

We present evidence for a strong correlation between the concentration of bulges and the mass of their central supermassive black hole (Mbh)—more concentrated bulges have more massive black holes. Using C(1/3) from Trujillo, Graham, & Caon as a measure of bulge concentration, we find that log(Mbh/M☉) = 6.81(±0.95)C(1/3) + 5.03 ± 0.41. This correlation is shown to be marginally stronger (Spearman's rs = 0.91) than the relationship between the logarithm of the stellar velocity dispersion and log Mbh (Spearman's rs = 0.86) and has comparable or less scatter (0.31 dex in log Mbh, which decreases to 0.19 dex when we use only those galaxies whose supermassive black hole radii of influence are resolved and we remove one well-understood outlying data point).

Subfields: Astronomy and Astrophysics, Global and Planetary Change

View Paper: https://www.semanticscholar.org/paper/ec183c7d1625a91e3c447c171030abca8396ef42

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The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Astronomy and Astrophysics

  1. P. Hopkins
  2. L. Hernquist
  3. Thomas J. Cox
  4. Volker Springel
  5. R. Somerville
  6. Christopher J. Conselice
  7. Alister W. Graham
  8. D. M. Alexander

In Global and Planetary Change

  1. Alister W. Graham
  2. L. Hernquist
  3. P. Hopkins
  4. Volker Springel
  5. D. Keres̆
  6. Christopher J. Conselice
  7. Thomas J. Cox
  8. A. Zentner

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