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researcher

P. Ochem

41 papers hereh-index 211.3k citations106 works total

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

author position
  • sole author3
  • first author8
  • middle author17
  • last author11

Across the 39 of 41 papers where every author was matched, so the position is known.

fields
  • math.CO19
  • cs.DM18
  • cs.FL2
  • cs.DS1
  • math.GM1

identity via Semantic Scholar / OpenAlex

activity
20032026
most citedIslands in graphs on surfaces

12 citations · 46 across the 32 of their papers we have counts for

collaborators
Showing 2009 · cs.DMShow all

1 paper · 2 filters

cs.DM2009

On maximal repetitions of arbitrary exponent

Roman Kolpakov, Gregory Kucherov, Pascal Ochem

The first two authors have shown [KK99,KK00] that the sum the exponent (and thus the number) of maximal repetitions of exponent at least 2 (also called runs) is linear in the lengt…

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