A. Batal

activity

20042026

most citedPhysical Aspects of Pseudo-Hermitian and

P T

-Symmetric Quantum Mechanics

305 citations · 352 across the 13 of their papers we have counts for

collaborators

Showing 2022Show all

2 papers · 1 filter

math.CO2022

Bounding the multiplicities of eigenvalues of graph matrices in terms of circuit rank using a new approach

Ahmet Batal

Let $G$ be a simple undirected graph, $θ (G)$ be the circuit rank of $G$ , $η_{M} (G)$ and $m_{M} (G, λ)$ be the nullity and the multiplicity of eigenvalue $λ$ of a graph matrix $M (G)$ , res…

math.GT2022

K-color region select game

Ahmet Batal, Neslihan Gügümcü

The region select game, introduced by Ayaka Shimizu, Akio Kawauchi and Kengo Kishimoto, is a game that is played on knot diagrams whose crossings are endowed with two colors. The g…