Proceedings of the Royal Irish Academy. Section A: Mathematical and Physical Sciences, Vol. 81A, No. 1 (1981), pp. 29-35 (8 pages) The spectral properties of various geometric characteristics of ...
Journal of Operator Theory, Vol. 69, No. 2 (Spring 2013), pp. 435-461 (27 pages) We exhibit unbounded operators on Banach spaces having the single-valued extension property, for which the local ...