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researcher

S. Urpo

7 papers hereh-index 222.6k citations149 works total

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

author position
  • middle author1
  • last author2

Across the 3 of 7 papers where every author was matched, so the position is known.

fields
  • astro-ph3
  • hep-ex3
  • astro-ph.IM1
same name
  • S. Urpo — 2 papers

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
20002013
most citedRadioAstron -- a Telescope with a Size of 300 000 km: Main Parameters and First Observational Results

276 citations · 715 across the 7 of their papers we have counts for

collaborators
Showing 2004Show all

3 papers · 1 filter

astro-ph2004★ 4 cited

Towards the Event Horizon - The Vicinity of AGN at Micro-Arcsecond Resolution

T. P. Krichbaum, D. A. Graham, W. Alef +18

We summarize the present status of VLBI experiments at 3 mm (86 GHz), 2 mm (129-150 GHz) and 1.3 mm (215-230 GHz). We present and discuss a new 3 mm VLBI map of M87 (Virgo A), whic…

hep-ex2004★ 3 cited

A Study of Cosmic Ray Secondaries Induced by the Mir Space Station Using AMS-01

01 Collaboration

The Alpha Magnetic Spectrometer (AMS-02) is a high energy particle physics experiment that will study cosmic rays in the ∼100MeV to 1TeV range and will…

astro-ph2004★ 94 cited

A multifrequency analysis of radio variability of blazars

A. Ciaramella, C. Bongardo, H. D. Aller +9

We have carried out a multifrequency analysis of the radio variability of blazars, exploiting the data obtained during the extensive monitoring programs carried out at the Universi…

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