John Robert Schrieffer
American physicist (1931–2019)
From Wikipedia, the free encyclopedia
John Robert Schrieffer (/ˈʃriːfər/; May 31, 1931 – July 27, 2019)[1] was an American theoretical physicist who, with John Bardeen and Leon Cooper, was a recipient of the 1972 Nobel Prize in Physics for developing the BCS theory, the first successful quantum theory of superconductivity.[2]
John Robert Schrieffer | |
|---|---|
Schrieffer in 1972 | |
| Born | May 31, 1931 |
| Died | July 27, 2019 (aged 88) |
| Known for | |
| Spouse |
Anne Grete Thomsen (m. 1960) |
| Children | 3 |
| Awards |
|
| Academic background | |
| Education |
|
| Thesis | The theory of superconductivity (1957) |
| John Bardeen | |
Other advisor | John C. Slater |
| Academic work | |
| Discipline | Physics |
Sub-discipline | Condensed matter physics |
| Institutions | |
Early life and education
John Robert Schrieffer was born on May 31, 1931, in Oak Park, Illinois, the son of John Henry Schrieffer and Louise Anderson. His family moved in 1940 to Manhasset, New York, and then in 1947 to Eustis, Florida, where his father, a former pharmaceutical salesman, began a career in the citrus industry.[3] In his Florida days, Schrieffer enjoyed playing with homemade rockets and ham radio, a hobby that sparked an interest in electrical engineering.
After graduating from Eustis High School in 1949, Schrieffer was admitted to the Massachusetts Institute of Technology, where for two years he majored in electrical engineering before switching to physics in his junior year. He completed a bachelor's thesis on multiplets in heavy atoms under the direction of John C. Slater in 1953. Pursuing an interest in solid-state physics, Schrieffer began graduate studies at the University of Illinois, where he was hired immediately as a research assistant to John Bardeen. After working out a theoretical problem of electrical conduction on semiconductor surfaces, Schrieffer spent a year in the laboratory, applying the theory to several surface problems. In his third year of graduate studies, he joined Bardeen and Leon Cooper in developing the theory of superconductivity.[3]
Research and career
Schrieffer recalled that in January 1957 he was on a subway in New York City when he had an idea of how to describe mathematically the ground state of superconducting electrons. Schrieffer and Bardeen's collaborator Cooper had discovered that electrons in a superconductor are grouped in pairs, now called Cooper pairs, and that the motions of all Cooper pairs within a single superconductor are correlated and function as a single entity due to phonon-electron interactions. Schrieffer's mathematical breakthrough was to describe the behavior of all Cooper pairs at the same time, instead of each individual pair. The day after returning to Illinois, Schrieffer showed his equations to Bardeen, who immediately realized they were the solution to the problem. The BCS theory (Bardeen-Cooper-Schrieffer) of superconductivity, as it is now known, accounted for more than 30 years of experimental results that had stymied some of the greatest theorists in physics.
After completing his doctoral thesis on the theory of superconductivity, Schrieffer spent the 1957–1958 academic year as a National Science Foundation fellow at the University of Birmingham in England and at the Niels Bohr Institute in Denmark, where he continued research into superconductivity. Following a year as an assistant professor at the University of Chicago, he returned to the University of Illinois in 1959 as a faculty member. In 1960, he went back to the Bohr Institute for a summer visit, during which he became engaged to Anne Grete Thomsen, whom he married at Christmas of that year. They had three children, Bolette, Paul, and Regina. Two years later, Schrieffer joined the faculty of the University of Pennsylvania in Philadelphia.[3] In 1964, Schrieffer published his book on the BCS theory, Theory of Superconductivity.
In 1980, Schrieffer became a professor at the University of California, Santa Barbara, and rose to chancellor professor in 1984, serving as director of the university's Kavli Institute for Theoretical Physics. In 1992, Florida State University appointed Schrieffer as a university eminent scholar professor and chief scientist of the National High Magnetic Field Laboratory, where he continued to pursue one of the great goals in physics: room temperature superconductivity.
Personal life and death
On September 24, 2004, while driving with a suspended license, Schrieffer was involved in an automobile accident that killed one person and injured seven others.[1] Schrieffer was said to have fallen asleep at the wheel of his car. On November 6, 2005, he was sentenced to two years in prison for vehicular manslaughter. Schrieffer was incarcerated in Richard J. Donovan Correctional Facility at Rock Mountain near San Diego, California.[4]
Schrieffer died in late July 2019 at a nursing facility in Florida while sleeping. He was 88 years old.[1] He was a Christian.[5]
Recognition
Awards
| Year | Organization | Award | Citation | Ref. |
|---|---|---|---|---|
| 1968 | Comstock Prize in Physics[a] | — | [6] | |
| 1968 | Oliver E. Buckley Prize | "For his contributions to many-body theory and its application to the interpretation of experiments, especially in the field of superconductivity." | [7] | |
| 1972 | Nobel Prize in Physics[b] | "For their jointly developed theory of superconductivity, usually called the BCS-theory." | [8] |
Memberships
| Year | Organization | Type | Ref. |
|---|---|---|---|
| 1970 | Member | [9] | |
| 1971 | Member | [10] | |
| 1975 | Member | [11] |
National awards
| Year | Head of state | Award | Citation | Ref. |
|---|---|---|---|---|
| 1983 | National Medal of Science | "In recognition of his insight into cooperative effects in solids and solid surfaces dependent on interacting many-body systems and for his leadership in showing how one couples formal theoretical work with experimental findings to make significant advances in the area of condensed matter physics." | [12] |
See also
Notes
- Shared with Leon Cooper.
- Shared with John Bardeen and Leon Cooper.