Terence Coelho

collaborators

2 papers

math.RT2024

Growth of root multiplicities along imaginary root strings in Kac--Moody algebras

Lisa Carbone, Terence Coelho, Scott H. Murray +2

Let $g$ be a symmetrizable Kac--Moody algebra. Given a root $α$ and a real root $β$ of $g$ , it is known that the $β$ -string through $α$ , denoted $R_{α} (β)$ , is…

math.NA2016

How Many Real Attractive Fixed Points Can A Polynomial Have?

Terence Coelho, Bahman Kalantari

We prove a complex polynomial of degree $n$ has at most $⌈ n /2 ⌉$ attractive fixed points lying on a line. We also consider the general case.