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G. Umana

5 papers hereh-index 312.9k citations186 works total

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

fields
  • astro-ph5
same name
  • G. Umana — 2 papers
  • G. Umana — 1 paper, h 1

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
20002005
collaborators
Showing 2000Show all

2 papers · 1 filter

astro-ph2000

Coherent radio emission from the magnetic chemically peculiar star CU Virginis

C. Trigilio, P. Leto, F. Leone +2

Radio observations of the magnetic chemically peculiar star CU Vir, carried out with the VLA in three different days, show that the radio emission at 20 cm is characterized by a st…

astro-ph2000

Resolving the radio nebula around beta Lyrae

G. Umana, P. F. L. Maxted, C. Trigilio +3

In this paper we present high spatial resolution radio images of the puzzling binary system beta Lyrae obtained with MERLIN at 5 GHz. We find a nebula surrounding the binary with a…

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