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researcher

A. Nielsen

9 papers hereh-index 4720.7k citations142 works total

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

author position
  • sole author3
  • first author1
  • middle author2
  • last author3

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • gr-qc7
  • astro-ph1
  • hep-ph1
same name
  • A. Nielsen — 7 papers, h 17
  • A. Nielsen — 5 papers, h 41
  • A. Nielsen — 2 papers, h 3
  • A. Nielsen — 1 paper, h 24

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
20052008
most citedDynamical surface gravity

107 citations · 152 across the 8 of their papers we have counts for

collaborators
Showing 2008Show all

1 paper · 1 filter

gr-qc2008★ 6 cited

Black holes without boundaries

Alex B. Nielsen

We discuss some of the drawbacks of using event horizons to define black holes and suggest ways in which black holes can be described without event horizons, using trapping horizon…

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