Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,919,162,495 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

Julian Schwinger
(redirected from Schwinger)

   Also found in: Wikipedia 0.01 sec.
Schwinger, Julian 

Born Feb. 12, 1918, in New York. American physicist.

After receiving the Ph.D. degree from Columbia University in 1939, Schwinger worked at the University of California (Berkeley), Cambridge University, the University of Chicago, and Boston University. From 1943 to 1946 he worked at the Radiation Laboratory of the Massachusetts Institute of Technology. From 1947 to 1972 he was a professor at Harvard University. In 1972 he became a professor at the University of California (Los Angeles).

Schwinger’s main works deal with quantum field theory, the theory of nuclear forces, the theory of scattering and radiation, and the quantum theory of many-particle systems based on Green functions. Schwinger was the first to set down the foundations of quantum electrodynamics in covariant form and to calculate a number of radiation corrections. Schwinger worked out the variational method in the theory of scattering.

In 1965, Schwinger, R. P. Feynman, and S. Tomonaga were awarded a Nobel Prize. Schwinger is a member of the US National Academy of Sciences and the American Academy of Arts and Sciences.

WORKS

In Russian translation:
Teoriia kvantovykh polei. Moscow, 1956. (Translated from English.)
“Kvantovaia elektrodinamika.” In the collection Noveishee razvitie kvantovoi elektrodinamiki. Moscow, 1954.
“Brounovskoe dvizhenie kvantovogo ostsilliatora.” In P. Martin and J. Schwinger, Teoriia sistem mnogikh chastits. Moscow, 1962.


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Mentioned in?  References in periodicals archive?   Encyclopedia browser?   Full browser?
No references found
 
Here Dyson elaborates on his ground-breaking articles, "The radiation theories of Tomonaga, Schwinger and Feynman" and "The S matrix in quantum electrodynamics," working through the Dirac theory, scattering problems and born approximation, field theory, examples of quantized field theories, free particle scattering problems, the general theory of free particle scattering, and scattering by a static potential with a comparison to experimental results.
For circular ducts terminating in free space, Levine and Schwinger (1948) determined the magnitude of the reflection coefficient for kD < 2 and kD > 2 as [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] (6) where [gamma] is a dimensionless constant equal to 1.
 
 
 
Encyclopedia
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.