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researcher

S. Portillo

20 papers hereh-index 141.1k citations30 works total

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

author position
  • first author5
  • middle author14
  • last author1

Across the 20 of 20 papers where every author was matched, so the position is known.

fields
  • astro-ph.IM9
  • astro-ph.CO4
  • astro-ph.GA3
  • astro-ph.EP1
  • astro-ph.HE1
  • cs.LG1

identity via Semantic Scholar / OpenAlex

activity
20142023
most citedThe Characterization of the Gamma-Ray Signal from the Central Milky Way: A Compelling Case for Annihilating Dark Matter

512 citations · 1k across the 20 of their papers we have counts for

collaborators
Showing 2014Show all

2 papers · 1 filter

astro-ph.IM2014★ 20 cited

Sharper Fermi LAT Images: instrument response functions for an improved event selection

Stephen K. N. Portillo, Douglas P. Finkbeiner

The Large Area Telescope on the Fermi Gamma-ray Space Telescope has a point spread function with large tails, consisting of events affected by tracker ineffiencies, inactive volume…

astro-ph.HE2014★ 512 cited

The Characterization of the Gamma-Ray Signal from the Central Milky Way: A Compelling Case for Annihilating Dark Matter

Tansu Daylan, Douglas P. Finkbeiner, Dan Hooper +4

Past studies have identified a spatially extended excess of ∼1-3 GeV gamma rays from the region surrounding the Galactic Center, consistent with the emission expected from ann…

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