Imane Talbaoui

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math.CO2021

$k$ -spectrally monomorphic tournaments

Abderrahim Boussaïri, Imane Souktani, Imane Talbaoui +1

A tournament is $k$ -spectrally monomorphic if all the $k \times k$ principal submatrices of its adjacency matrix have the same characteristic polynomial. Transitive $n$ -tournaments…

math.CO2019

The simplicity index of tournaments

Abderrahim Boussaïri, Soufiane Lakhlifi, Imane Talbaoui

An $n$ -tournament $T$ with vertex set $V$ is simple if there is no subset $M$ of $V$ such that $2 \leq ∣ M ∣ \leq n - 1$ and for every $x \in V ∖ M$ , either…

k-spectrally monomorphic tournaments

The simplicity index of tournaments

$k$ -spectrally monomorphic tournaments