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researcher

S. Sivertsson

11 papers hereh-index 10404 citations19 works total

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

author position
  • first author6
  • middle author3
  • last author2

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

fields
  • astro-ph.CO5
  • astro-ph.GA4
  • astro-ph.HE2

identity via Semantic Scholar / OpenAlex

activity
20092022
most citedGamma rays from ultracompact primordial dark matter minihalos

104 citations · 413 across the 11 of their papers we have counts for

collaborators
Showing 2010Show all

3 papers · 1 filter

astro-ph.CO2010★ 23 cited

Observational constraints on supermassive dark stars

Erik Zackrisson, Pat Scott, Claes-Erik Rydberg +6

Some of the first stars could be cooler and more massive than standard stellar models would suggest, due to the effects of dark matter annihilation in their cores. It has recently…

astro-ph.CO2010★ 29 cited

The WIMP capture process for dark stars in the early universe

Sofia Sivertsson, Paolo Gondolo

The first stars to form in the universe may have been dark stars, powered by dark matter annihilation instead of nuclear fusion. The initial amount of dark matter gathered by the s…

astro-ph.CO2010★ 53 cited

Finding high-redshift dark stars with the James Webb Space Telescope

Erik Zackrisson, Pat Scott, Claes-Erik Rydberg +7

The first stars in the history of the Universe are likely to form in the dense central regions of 10^5-10^6 Msolar cold dark matter halos at z=10-50. The annihilation of dark matte…

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