Representation of Cyclotomic Fields and Their Subfields

A. Satyanarayana Reddy, Shashank K Mehta, A. K. Lal

Let $\K$ be a finite extension of a characteristic zero field $\F$. We say that the pair of $n\times n$ matrices $(A,B)$ over $\F$ represents $\K$ if $\K \cong \F[A]/< B >$ where $…