◍wovepaper
SearchResearchersInstitutions
Sign in
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 2009Show all

2 papers · 1 filter

astro-ph.GA2009★ 3 cited

Identifying Compact Symmetric Objects from the VLBA Imaging and Polarization Survey

S. E. Tremblay, G. B. Taylor, J. F. Helmboldt +2

Compact Symmetric Objects (CSOs) are small (less than 1 kpc) radio sources which have symmetric double lobes or jets. The dominant theory for the small size of these objects is tha…

astro-ph.GA2009★ 34 cited

The Evolution of Cas A at Low Radio Frequencies

J. F. Helmboldt, N. E. Kassim

We have used archival 74 MHz VLA data spanning the last 15 years in combination with new data from the Long Wavelength Demonstrator Array (LWDA) and data from the literature coveri…

◍wovepaper

Papers, researchers and institutions, woven together.

Explore
  • Search
  • Researchers
  • Institutions
Account
  • Library
  • Chat
Data
  • arXiv.org
  • Semantic Scholar
  • OpenAlex
  • Latest RSS
AboutContactPrivacyDevelopersllms.txtopenapi.json
Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.