3 papers
math.RT2014
Operator-Valued Frames for the Heisenberg Group
Benjamin Robinson, William Moran, Douglas Cochran +1
A classical result of Duffin and Schaeffer gives conditions under which a discrete collection of characters on , restricted to , forms a Hilbert-space…
math.RT2014
Projective tensor products and Apq spaces
William Moran, H. Kumudini Dharmadasa
The aim of this paper is to extend the notion of Apq space from its historical context in the work of Herz and to recognise such spaces as preduals of spaces of intertwining operat…
math.NT2012
The Inhomogeneous Hall's Ray
D. J. Crisp, W. Moran, A. D. Pollington
We show that the inhomogenous approximation spectrum, associated to an irrational number α always has a Hall's Ray; that is, there is an ε>0 such that [0,ε) is a subset of the spec…