Oleksiy Dovgoshey
- Products of metric spaces, covering numbers, packing numbers and characterizations of ultrametric spaces
2009/03/09 by Oleksiy Dovgoshey, Олли Мартио, Dovgoshey, Oleksiy +1 · 2 citations
Mathematics · #54E35 #Classical Analysis and ODEs (math.CA) #FOS: Mathematics #Fixed Point Theorems Analysis #Meromorphic and Entire Functions #Metric Geometry (math.MG) #advanced mathematical theories
- On spaces extremal for the Gomory-Hu inequality
2014/12/05 by Oleksiy Dovgoshey, Dovgoshey, O., Evgeniy Petrov +3 · 1 citation
Mathematics · #37E25 #54E35 #Advanced Algebra and Geometry #Algebraic Geometry and Number Theory #FOS: Mathematics #Finite Group Theory Research #Metric Geometry (math.MG)
- How rigid the finite ultrametric spaces can be?
2015/11/25 by Oleksiy Dovgoshey, Dovgoshey, O., Evgeniy Petrov +3 · 1 citation
Computer Science · Mathematics · #54E35 #Advanced Graph Theory Research #Advanced Topics in Algebra #FOS: Mathematics #Fixed Point Theorems Analysis #Metric Geometry (math.MG)
- Extremal properties and morphisms of finite ultrametric spaces and their representing trees
2016/10/26 by Oleksiy Dovgoshey, Evgeniy Petrov, Dovgoshey, O. +3 · 1 citation
Mathematics · Computer Science · #advanced mathematical theories #Topological and Geometric Data Analysis #Graph theory and applications
- Ultrametrics and complete multipartite graphs
2021/03/17 by Viktoriia Bilet, Oleksiy Dovgoshey, Bilet, Viktoriia +3 · 2 citations
Mathematics · #Fixed Point Theorems Analysis
- Pseudometric spaces. From minimality to maximality in the groups of combinatorial self-similarities
2023/04/07 by Viktoriia Bilet, Bilet, Viktoriia, Oleksiy Dovgoshey +1 · 2 citations
Mathematics · #Advanced Topics in Algebra #FOS: Mathematics #Metric Geometry (math.MG) #Primary 54E35 #Secondary 20M05
- On monoids of metric preserving functions
2024/04/20 by Viktoriia Bilet, Oleksiy Dovgoshey, Bilet, Viktoriia +1 · 2 citations
Decision Sciences · Mathematics · #20M20 #Advanced Topology and Set Theory #FOS: Mathematics #Functional Equations Stability Results #Fuzzy and Soft Set Theory #General Topology (math.GN) #Primary 26A30 #Secondary 54E35