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researcher

S. Hirano

18 papers hereh-index 11444 citations23 works total

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

author position
  • first author7
  • middle author9
  • last author2

Across the 18 of 18 papers where every author was matched, so the position is known.

fields
  • astro-ph.CO9
  • gr-qc8
  • hep-th1
same name
  • S. Hirano — 53 papers, h 21
  • S. Hirano — 51 papers, h 22
  • S. Hirano — 6 papers, h 10
  • S. Hirano — 6 papers, h 3
  • S. Hirano — 5 papers, h 3
  • S. Hirano — 2 papers, h 9

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
20162025
most citedGravitational positivity bounds

83 citations · 400 across the 18 of their papers we have counts for

collaborators
Showing hep-thShow all

1 paper · 1 filter

hep-th2020★ 83 cited

Gravitational positivity bounds

Junsei Tokuda, Katsuki Aoki, Shin'ichi Hirano

We study the validity of positivity bounds in the presence of a massless graviton, assuming the Regge behavior of the amplitude. Under this assumption, the problematic t-channel…

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