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researcher

Yuri Yatagawa

5 papers hereh-index 337 citations7 works total

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

author position
  • sole author4
  • last author1

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

fields
  • math.AG4
  • math.NT1

identity via Semantic Scholar / OpenAlex

activity
20162022
most citedWild ramification determines the characteristic cycle

11 citations · 11 across the 4 of their papers we have counts for

collaborators
Showing 2017Show all

1 paper · 1 filter

math.AG2017

Characteristic cycle of a rank one sheaf and ramification theory

Yuri Yatagawa

We compute the characteristic cycle of a rank one sheaf on a smooth surface over a perfect field of positive characteristic. We construct a canonical lifting on the cotangent bundl…

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