Question 1

True or false: Chen-Ning Yang was born in Beijing, China, in 1922.

Accepted Answer

False. Yang was born in Hefei, Anhui province, China, in 1922, not Beijing.

Question 2

True or false: Chen-Ning Yang won the Nobel Prize in Physics for his work on parity violation with Tsung-Dao Lee.

Accepted Answer

True. Yang and Lee proposed parity non-conservation in weak interactions, earning the 1957 Nobel Prize.

Question 3

True or false: Yang co-developed the Yang-Mills theory, which is foundational to the Standard Model of particle physics.

Accepted Answer

True. The non-abelian gauge theory by Yang and Mills is essential for quantum chromodynamics and the weak force.

Question 4

True or false: Yang's father was a famous mathematician who taught at Tsinghua University.

Accepted Answer

True. Yang's father, Yang Wuzhi, was a mathematician and professor at Tsinghua University, deeply influencing his son.

Question 5

True or false: Chen-Ning Yang was the first Chinese-American to win a Nobel Prize.

Accepted Answer

False. Yang was the first Chinese-born Nobel laureate in Physics, but not the first Chinese-American; e.g., Samuel Ting won later.

Question 6

True or false: Chen-Ning Yang became a US citizen in 1964 and later renounced his US citizenship in 2015 to become a Chinese citizen.

Accepted Answer

True. Yang, born in China, became a U.S. citizen in 1964. In 2015, he renounced his U.S. citizenship to regain Chinese citizenship and formally re-identify with his country of birth.

Question 7

True or false: Yang's Nobel Prize was awarded solely for his work on the Yang-Mills theory.

Accepted Answer

False. Yang's 1957 Nobel Prize was for his work on parity violation with T.D. Lee, not for the Yang-Mills theory.

Question 8

True or false: Yang married a younger woman, Weng Fan, who was his former student.

Accepted Answer

False. Yang married Weng Fan in 2004, but she was not his student; she was a friend of his late wife's family.

Chen-Ning Yang Trivia Questions