Octavio Zapata

activity

20162023

most citedThe Quantum Monad on Relational Structures

17 citations · 31 across the 7 of their papers we have counts for

collaborators

Showing math.COShow all

2 papers · 1 filter

math.CO2023

Descriptive complexity of controllable graphs

Aida Abiad, Anuj Dawar, Octavio Zapata

Let $G$ be a graph on $n$ vertices with adjacency matrix $A$ , and let $1$ be the all-ones vector. We call $G$ controllable if the set of vectors $\mathbf{1}, A\mathbf{1},…

math.CO2022

The degree-distance and transmission-adjacency matrices

Carlos A. Alfaro, Octavio Zapata

Let $G$ be a connected graph with adjacency matrix $A (G)$ . The distance matrix $D (G)$ of $G$ has rows and columns indexed by $V (G)$ with $uv$ -entry equal to the distance $\mathrm{d…