Chen Ning Yang

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Chen-Ning Franklin Yang
Chen-Ning Yang
Chen-Ning Yang
Born 1 October 1922 (1922-10-01) (age 85)
Hefei, Anhui, China.
Residence China
Nationality China, United States
Fields Physics
Institutions Institute for Advanced Study
State University of New York at Stony Brook
Chinese University of Hong Kong
Tsinghua University
University of Chicago
Alma mater National Southwestern Associated University
Tsinghua
Doctoral advisor Edward Teller
Notable awards Nobel Prize in Physics (1957)

Rumford Prize (1980)
National Medal of Science (1986)
Benjamin Franklin Medal (1993)

Albert Einstein Medal (1995)

Chen-Ning Franklin Yang (traditional Chinese: 楊振寧; simplified Chinese: 杨振宁; pinyin: Yáng Zhènníng) (born October 1, 1922[1]) is a Chinese-born American physicist who worked on statistical mechanics and symmetry principles.

In 1957, at the age of 35, he and Tsung-Dao Lee received the Nobel Prize in Physics for their theory that weak force interactions between elementary particles did not have parity (mirror-reflection) symmetry. (Chien-Shiung Wu experimentally verified the theory.) Yang's relationship with Lee turned sour around 1962 after they had received the Nobel Prize, unable to agree on which of the two had first proposed the idea of parity non-conservation for weak interaction.

Yang is also well known for his collaboration with Robert Mills in developing a gauge theory of a new class widely known as the Yang-Mills theory. Such "Yang-Mills theories" are now a fundamental part of the Standard Model of particle physics.

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[edit] Biography

Born in Hefei, Anhui, China, Yang attended elementary school in Beijing, and middle school first in Beijing, then in Kunming.

He received his Bachelor of Science degree from National Southwestern Associated University in Kunming in 1942. Two years later, he studied for his Master of Science degree with a full scholarship at Tsinghua University, at the time also in Kunming. He attended the University of Chicago on a Tsinghua University Fellowship in January 1946. There he studied for his Ph.D. with Edward Teller and, after receiving it in 1948, remained for a year as an assistant to Enrico Fermi. In 1949 he moved to the Institute for Advanced Study and in 1965 he became the Albert Einstein Professor of Physics of the State University of New York at Stony Brook and the first director of what is now known as C. N. Yang Institute for Theoretical Physics.

He has been elected a Fellow of the American Physical Society and the Academia Sinica, and was awarded an honorary doctorate by Princeton University (1958).

Yang married Chih-li Tu (traditional Chinese: 杜致禮; pinyin: Dù Zhìlǐ), a teacher, in 1950 and has two sons and a daughter: Franklin Jr., Gilbert, and Eulee (in order of age). His father-in-law was the Kuomintang General Du Yuming.

He retired from Stony Brook in 1999 and returned as honorary director of Tsinghua University, where he is the Huang Jibei - Lu Kaiqun professor at the Center for Advanced Study (CASTU) and teaches first-year physics. His wife died in the winter of 2003. At the age of 82, Yang became engaged to 28-year old Weng Fan (simplified Chinese: 翁帆; pinyin: Wēng Fān), who was studying for her master's degree at Guangdong University of Foreign Studies. They married in early 2005.

[edit] Awards

[edit] Notes

  1. ^ Bing-An Li, Yuefan Deng. Biography of C.N. Yang (PDF). Retrieved on 2007-09-11. “His birth date was erroneously recorded as September 22, 1922 in his 1945 passport. He has used this incorrect date on all subsequent official documents.”

[edit] References

  • Yang, C.N. [1952] (1952). Special problems of statistical mechanics. Seattle: University of Washington Press. ASIN B0007FZHH4. 
  • Yang, C.N. [1961] (1963). Elementary Particles: A Short History of Some Discoveries in Atomic Physics. Princeton: Princeton University Press. ASIN B000E1CBGG. 
  • Yang, C.N. [1983] (1983). Selected papers 1945-1980, with commentary (Chen Ning Yang). San Francisco: W.H. Freeman. ISBN 071671406X. 
  • C.N. Yang Institute for Theoretical Physics (YITP). Retrieved on 2008-01-05.

[edit] See also

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Persondata
NAME Yang, Chen Ning Franklin
ALTERNATIVE NAMES 楊振寧 (Chinese)
SHORT DESCRIPTION Nobel Prize-winning physicist
DATE OF BIRTH October 1, 1922
PLACE OF BIRTH Hefei, Anhui, China
DATE OF DEATH
PLACE OF DEATH