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U. Kirchner

5 papers hereh-index 7244 citations17 works total

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

author position
  • sole author2
  • middle author1
  • last author1

Across the 4 of 5 papers where every author was matched, so the position is known.

fields
  • astro-ph3
  • gr-qc1
  • q-fin.PR1

identity via Semantic Scholar / OpenAlex

activity
20032009
most citedMultiverses and Cosmology: Philosophical Issues

29 citations · 34 across the 2 of their papers we have counts for

collaborators
Showing gr-qcShow all

1 paper · 1 filter

gr-qc2003

A new approach to spherically symmetric junction surfaces and the matching of FLRW regions

Ulrich Kirchner

We investigate timelike junctions (with surface layer) between spherically symmetric solutions of the Einstein-field equation. In contrast to previous investigations this is done i…

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