Harry Lehmann and the analyticity unitarity programme
arXiv:hep-ph/0005257 · doi:10.1007/s002200100399
Abstract
I try to describe the extremely fruitful interaction I had with Harry Lehmann and the results which came out of the analyticity unitarity programme, especially the proof of the Froissart bound, which, with recent and future measurements of total cross-sections and real parts, remains topical.
(10 pages, latex)