Csaba D. Tóth

activity

20182022

collaborators

Showing 2022Show all

2 papers · 1 filter

math.GR2022

Right regular triples of semigroups

Csaba Tóth

Let $M (S; Λ; P)$ denote a Rees $I \times Λ$ matrix semigroup without zero over a semigroup $S$ , where $I$ is a singleton. If $θ_{S}$ denotes the kernel of the right regular rep…

cs.CG2022

Online Spanners in Metric Spaces

Sujoy Bhore, Arnold Filtser, Hadi Khodabandeh +1

Given a metric space $M = (X, δ)$ , a weighted graph $G$ over $X$ is a metric $t$ -spanner of $M$ if for every $u, v \in X$ , $δ (u, v) \leq d_{G} (u, v) \leq t \cdot δ (u, v)$ , wh…