Progress in renormalization theory since 1949
pp. 430-446
in: Jagdish Mehra (ed), The physicist's conception of nature, Berlin, Springer, 1973Abstract
Julian Schwinger has given us a brilliant exposition of the renormalization ideas associated with his, Tomonaga's and Dyson's names. My task is to take the story up from the exciting days of 1949 to the present.
