We show that every unilateral weighted backward shift T on lp, where 1 ≤ p < ∞, has the factorization T = AB with two hypercyclic operators A and B, one of which is a unilateral weighted backward ...

This monthly journal, published since 1900, is devoted entirely to research in pure and applied mathematics, and, in general, includes longer papers than those in the Proceedings of the American ...