
Re: Handling branch cuts in trig functions
Posted:
Mar 26, 2013 4:54 PM


Side remark: IIRC that view beyond branch cuts is named a holomorphic correspondence (we are dim=1 here, so stems from a [branched] covering, all proper & discrete). I can not remember that it was a beloved view (except in [old ?] Topology)
K. Stein, Maximale holomorphe und meromorphe Abbildungen.II Am. J. Math. 86, 823868 K. Stein, Topics on holomorphic correspondences. Rocky Mt. J. Math. 2 (1972), 443463

