2 papers
math.CO2025
Endhered patterns in matchings and RNA
Célia Biane, Greg Hampikian, Sergey Kirgizov +1
An endhered (end-adhered) pattern is a subset of arcs in matchings, such that the corresponding starting points are consecutive and the same holds for the ending points. Such patte…
math.CO2024
Asymptotics of self-overlapping permutations
Sergey Kirgizov, Khaydar Nurligareev
In this work, we study the concept of self-overlapping permutations, which is related to the larger study of consecutive patterns in permutations. We show that this concept admits…