Yury Kochetkov

activity

20072025

most citedCatalog of dessins d'enfants with \le 4 edges

34 citations · 42 across the 31 of their papers we have counts for

collaborators

Showing 2019Show all

2 papers · 1 filter

math.MG2019★ 2 cited

Dual quadrangles in the plane

Irina Busjatskaja, Yury Kochetkov

We consider quadrangles of perimeter $2$ in the plane with marked directed edge. To such quadrangle $Q$ a two-dimensional plane $Π \in R^{4}$ with orthonormal base is correspo…

math.CO2019

Real Morse polynomials of degrees 5 and 6

Yury Kochetkov

A real polynomial $p$ of degree $n$ is called a Morse polynomial if its derivative has $n - 1$ pairwise differentreal roots and values of $p$ in these roots (critical values) are als…