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researcher

P. Welch

22 papers hereh-index 221.4k citations146 works total

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

author position
  • sole author9
  • middle author2
  • last author11

Across the 22 of 22 papers where every author was matched, so the position is known.

fields
  • math.LO21
  • gr-qc1
same name
  • P. Welch — 3 papers, h 4

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
19962026
most citedRecognizable sets and Woodin cardinals: Computation beyond the constructible universe

10 citations · 22 across the 20 of their papers we have counts for

collaborators
Showing 2006Show all

1 paper · 1 filter

gr-qc2006★ 6 cited

The extent of computation in Malament-Hogarth spacetimes

P. D. Welch

We analyse the extent of possible computations following Hogarth in Malament-Hogarth (MH) spacetimes, and Etesi and Németi in the special subclass containing rotating Kerr black ho…

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