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| - Dennis Arnold Hejhal (Chicago, 10 de dezembro de 1948) é um matemático estadunidense. Foi palestrante convidado do Congresso Internacional de Matemáticos em Berkeley (1986: Zeros of Epstein Zeta Functions and Supercomputers). É fellow da American Mathematical Society. (pt)
- Dennis Arnold Hejhal (* 10. Dezember 1948 in Chicago) ist ein US-amerikanischer Mathematiker. Hejhal besuchte ab 1966 University of Chicago (Bachelor 1970) und ab 1970 die Stanford University, wo er 1972 bei Menahem Schiffer mit der Arbeit Theta-functions, kernel functions, and Abelian integrals promoviert wurde. Danach war er Assistant Professor in Harvard, ab 1974 Associate Professor an der Columbia University und ab 1978 Professor an der University of Minnesota, wo er noch heute ist. Außerdem ist er seit 1994 Professor an der Universität Uppsala und ab 1986 Fellow des Minnesota Supercomputing Institute. Er war 1993 Gastprofessor in Princeton und mehrfach (zuerst 1983) am Institute for Advanced Study. (de)
- Dennis Arnold Hejhal (born December 10, 1948 in Chicago) is an American mathematician. In his mathematical research he frequently uses extensive computer calculation. In 1967, as a college freshman, Hejhal scored among the top 5 in the U.S. in the William Lowell Putnam Mathematical Competition.Hejhal graduated from the University of Chicago in 1970 with a bachelor's degree and from Stanford University in 1972 with a PhD in mathematics under the direction of Menahem Max Schiffer. He became an assistant professor at Harvard in 1972, then in 1974 an associate professor at Columbia University and starting in 1978 a professor at the University of Minnesota. Additionally, he was a professor at the Uppsala University from 1994 to 2012 (where he has since been a professor emeritus) and a fellow of (en)
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