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researcher

J. Sapirstein

13 papers hereh-index 312.9k citations113 works total

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

author position
  • sole author1
  • first author5
  • middle author1
  • last author6

Across the 13 of 13 papers where every author was matched, so the position is known.

fields
  • hep-ph7
  • physics.atom-ph5
  • math-ph1
same name
  • J. Sapirstein — 1 paper

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
20002023
most citedOrder α^2 corrections to the decay rate of orthopositronium

60 citations · 228 across the 13 of their papers we have counts for

collaborators
Showing math-phShow all

1 paper · 1 filter

math-ph2018★ 4 cited

Green Function of the Poisson Equation: D=2,3,4

U. D. Jentschura, J. Sapirstein

We study the Green function of the Poisson equation in two, three and four dimensions. The solution g of the equation nabla^2 g(x - x') = delta^(D)(x - x'), where x and x are D-dim…

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