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researcher

A. Sonnenfeld

86 papers hereh-index 295k citations109 works total

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

author position
  • sole author10
  • first author15
  • middle author48
  • last author6

Across the 79 of 86 papers where every author was matched, so the position is known.

fields
  • astro-ph.GA53
  • astro-ph.CO31
  • astro-ph.IM2
same name
  • A. Sonnenfeld — 3 papers, h 2

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
20112026
most citedH0LiCOW XIII. A 2.4% measurement of H0​ from lensed quasars: 5.3σ tension between early and late-Universe probes

1.2k citations · 6.4k across the 83 of their papers we have counts for

collaborators
Showing astro-ph.IMShow all

2 papers · 1 filter

astro-ph.IM2026

Euclid Quick Data Release (Q1). AstroVink: A vision transformer approach to find strong gravitational lens systems

Euclid Collaboration, S. H. Vincken, K. Rojas +302

We present AstroVink, a vision transformer classifier designed for automated identification of strong lens candidates in Euclid imaging. We build upon the DINOv2 encoder, fine tune…

astro-ph.IM2020★ 68 cited

Survey of Gravitationally-lensed Objects in HSC Imaging (SuGOHI). VI. Crowdsourced lens finding with Space Warps

Alessandro Sonnenfeld, Aprajita Verma, Anupreeta More +19

Strong lenses are extremely useful probes of the distribution of matter on galaxy and cluster scales at cosmological distances, but are rare and difficult to find. The number of cu…

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