The spectral norm of a Horadam circulant matrix

Jorma K. Merikoski, Pentti Haukkanen, Mika Mattila +1

Let $a$, $b$, $p$, $q$ be integers and~$(h_n)$ defined by $h_0=a$, $h_1=b$, $h_n=p{h}_{n-1}+q{h}_{n-2}$, $n=2,3,\dots$. Complementing to certain previously known results, we study the…