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researcher

Steinn Sigurđsson

3 papers hereh-index 384 citations3 works total

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

author position
  • middle author2
  • last author1

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • astro-ph.GA3

identity via Semantic Scholar / OpenAlex

most citedThe Ĝ Infrared Search for Extraterrestrial Civilizations with Large Energy Supplies. III. The Reddest Extended Sources in WISE

112 citations · 112 across the 2 of their papers we have counts for

collaborators

3 papers

astro-ph.GA2025

The Tantalizing Case of the Quasar J0950+5128 -- I. Presentation of the Data and Detailed Exploration of the Binary Supermassive Black Hole Scenario

Niana N. Mohammed, Jessie C. Runnoe, Michael Eracleous +8

Spectroscopic observations of the quasar J0950+5128 spanning 22 years reveal monotonic radial velocity variations in its broad Hβ emission line. Moreover, the line profile beco…

astro-ph.GA2025

A Large Systematic Search for Close Supermassive Binary and Rapidly Recoiling Black Holes -- IV. Ultraviolet spectroscopy

Jessie C. Runnoe, Michael Eracleous, Tamara Bogdanović +2

We present Hubble Space Telescope ultraviolet (UV) of 13 quasars at z<0.7, along with contemporaneous optical spectra from ground-based telescopes. The targets were selected to hav…

astro-ph.GA2015★ 112 cited

The Ĝ Infrared Search for Extraterrestrial Civilizations with Large Energy Supplies. III. The Reddest Extended Sources in WISE

Roger L. Griffith, Jason T. Wright, Jessica Maldonado +3

Nearby Type III (galaxy-spanning) Kardashev supercivilizations would have high mid-infrared (MIR) luminosities. We have used the Wide-field Infrared Survey Explorer (WISE) to surve…

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