Curtis Callan

Curtis Callan
(photo: 1986)
BornOctober 11, 1942 (1942-10-11) (age 82)
NationalityAmerican
Alma materHaverford College
Princeton University
Known forCallan–Rubakov effect
Callan–Symanzik equation
CGHS model
Callan–Treiman relation
Contributions to instanton physics
Theta vacuum
Scientific career
InstitutionsPrinceton University
Doctoral advisorRobert H. Dicke
Doctoral studentsPhilip Argyres
Peter Woit
Igor Klebanov
Juan Maldacena
William E. Caswell
Vijay Balasubramanian
Sekazi Mtingwa

Curtis Gove Callan Jr. (born October 11, 1942) is an American theoretical physicist and the James S. McDonnell Distinguished University Professor of Physics at Princeton University. He has conducted research in gauge theory, string theory, instantons, black holes, strong interactions, and many other topics. He was awarded the Sakurai Prize in 2000 ("For his classic formulation of the renormalization group, his contributions to instanton physics and to the theory of monopoles and strings"[1]) and the Dirac Medal in 2004.