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E. Helder

12 papers hereh-index 12828 citations33 works total

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

author position
  • first author6
  • middle author3
  • last author1

Across the 10 of 12 papers where every author was matched, so the position is known.

fields
  • astro-ph.HE8
  • astro-ph2
  • astro-ph.GA2

identity via Semantic Scholar / OpenAlex

activity
20062013
most citedObservational signatures of particle acceleration in supernova remnants

180 citations · 1k across the 12 of their papers we have counts for

collaborators
Showing 2009Show all

2 papers · 1 filter

astro-ph.HE2009★ 48 cited

Suzaku X-Ray Imaging and Spectroscopy of Cassiopeia A

Y. Maeda, Y. Uchiyama, A. Bamba +26

Suzaku X-ray observations of a young supernova remnant, Cassiopeia A, were carried out. K-shell transition lines from highly ionized ions of various elements were detected, includi…

astro-ph.GA2009★ 171 cited

Measuring the cosmic ray acceleration efficiency of a supernova remnant

E. A. Helder, J. Vink, C. G. Bassa +7

Cosmic rays are the most energetic particles arriving at earth. Although most of them are thought to be accelerated by supernova remnants, the details of the acceleration process a…

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