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researcher

J. Helmboldt

36 papers hereh-index 202.1k citations81 works total

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

author position
  • sole author2
  • first author11
  • middle author13
  • last author1

Across the 27 of 36 papers where every author was matched, so the position is known.

fields
  • astro-ph15
  • physics.space-ph6
  • astro-ph.CO4
  • astro-ph.GA3
  • astro-ph.HE3
  • astro-ph.IM3
same name
  • J. Helmboldt — 1 paper, h 4

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
20032024
most citedThe First Data Release of the Sloan Digital Sky Survey

972 citations · 2.3k across the 36 of their papers we have counts for

collaborators
Showing 2011Show all

2 papers · 1 filter

astro-ph.CO2011★ 56 cited

Contemporaneous VLBA 5 GHz Observations of LAT-Detected Blazars

Justin D. Linford, Gregory B. Taylor, Roger W. Romani +4

The radio properties of blazars detected by the Large Area Telescope (LAT) on board the Fermi Gamma-ray Space Telescope have been observed contemporaneously by the Very Long Baseli…

astro-ph.CO2011★ 46 cited

Precise absolute astrometry from the VLBA imaging and polarimetry survey at 5 GHz

Leonid Petrov, Gregory Taylor

We present in this paper accurate positions of 857 sources derived from the astrometric analysis of 16 eleven-hour experiments from the Very Long Baseline Array imaging and polarim…

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