JSTOR Daily

Operator monotone functions and Löwner functions of several variables

Annals of Mathematics, Second Series, Vol. 176, No. 3 (November, 2012), pp. 1783-1826 (44 pages) We prove generalizations of Löwner's results on matrix monotone functions to several variables. We give ...
Princeton University

Mathematician Joseph Kohn, ‘a giant’ in several complex variables and generous mentor to young scholars, dies at 91

Joseph John Kohn, professor of mathematics, emeritus, a 1956 Ph.D. alumnus and a leader in the field of several complex variables, died on Sept. 13. He was 91. Born in Prague in May 1932, Kohn ...