Uncertainty principle

Interviewed by
David Zierler
Interview date
Location
Video conference
Abstract

Interview with Charles H. Bennett, IBM Fellow and Research Staff Member at the Thomas J. Watson Research Center, IBM Corporation. Bennett recounts his childhood in the Hudson Valley, and he describes his exposure to the earliest versions of computers. He explains that his first interest as an undergraduate at Brandeis was in biochemistry, and how his focus shifted to chemical physics by the time he became a graduate student at Harvard where he studied under David Turnbull. Bennett discusses his postdoctoral research with Aneesur Rahman at Argonne National Laboratory and his growing interest in using computers for data analysis. He describes the opportunity that led to his job offer at IBM and he surveys the field of quantum information in its earliest formation. Bennett discusses his involvement in quantum cryptography and its relation to the uncertainty principle. He explains the origins of quantum teleportation, and he reflects on some of the central mysteries of quantum mechanics. Bennett discusses his work on entanglement distillation, and he describes some of the early naysaying about quantum computation. He surveys his more recent interests in the quantum reverse Shannon theorem and rediscovering rate distortion theory. At the end of the interview, Bennett puts some of the “buzz” regarding quantum computing in historical perspective and he explains his interest in applying mathematical models to understand questions about equilibrium in cosmology.

Interviewed by
R. Bruce Lindsay with W. J. King
Interview date
Location
Dadourian's home, West Hartford, Connecticut
Abstract

Youth and family life in Turkish Armenia prior to turn of century; time at Yale Sheffield Scientific School and early research interests; World War I work for U.S. Signal Corp; teaching experience and associates at Sheffield School; his book on mechanics; experience at Cavendish Laboratory, 1914; impressions of Joseph J. Thomson, reaction to Niels Bohr's atomic theory. Trinity College in Hartford, state of physics department; his preoccupation with wartime plight of Armenians. Comments on philosophy of science, reaction at Yale University to the theory of relativity, hazards of x-rays, concepts of centrifugal force, indeterminacy and complementarity. Also prominently mentioned is Leigh Page.