collaborators

8 papers

math.CO2025

Algorithmic methods of finite discrete structures. Topological graph drawing (part III)

Sergey Kurapov, Maxim Davidovsky

The manuscript considers mathematical models for creating a topological drawing of a graph based on the methods of G. Ringel's vertex rotation theory. An algorithm is presented for…

cs.DM2024

Algorithmic methods of finite discrete structures. Graph clique problem

Sergey Kurapov, Maxim Davidovsky

The monography presents a new algorithm for finding the clique of maximal length in a nonseparable graph. The algorithm is based on the properties of the representation of a clique…

math.CO2024

Algorithmic methods of finite discrete structures. Hamiltonian cycle of a complete graph and the Traveling salesman problem

Sergey Kurapov, Maxim Davidovsky, Svetlana Polyuga

The monography considers the problem of constructing a Hamiltonian cycle in a complete graph. A rule for constructing a Hamiltonian cycle based on isometric cycles of a graph is es…

math.CO2024

Algorithmic methods of finite discrete structures. Topological graph drawing (part II)

Sergey Kurapov, Maxim Davidovsky

A visualized graph is a powerful tool for data analysis and synthesis tasks. In this case, the task of visualization constitutes not only in displaying vertices and edges according…

math.CO2024

Algorithmic methods of finite discrete structures. Topological graph drawing (part I)

Sergey Kurapov, Maxim Davidovsky

Modern methods of graph theory describe a graph up to isomorphism, which makes it difficult to create mathematical models for visualizing graph drawings on a plane. The topological…

math.HO2024

Algorithmic methods of finite discrete structures. Automorphism of Nonseparable Graphs

Sergey Kurapov, Maxim Davidovsky

The monography examines the problem of constructing a group of automorphisms of a graph. A graph automorphism is a mapping of a set of vertices onto itself that preserves adjacency…