[PAR] [TLE] Shing-Tung Yau [SEP] Shing-Tung Yau ( ; ; born April 4, 1949) is a Hong Kong and naturalised American mathematician.  He was awarded the Fields Medal in 1982.  He is currently the William Caspar Graustein Professor of Mathematics at Harvard. [PAR] [TLE] Schoen–Yau conjecture [SEP] In mathematics, the Schoen–Yau conjecture is a disproved conjecture in hyperbolic geometry, named after the mathematicians Richard Schoen and Shing-Tung Yau.
[PAR] [TLE] Shing - Tung Yau [ SEP ] Shing - Tung Yau ( ; ; born April 4 , 1949 ) is a Hong Kong and naturalised American mathematician . He was awarded the Fields Medal in 1982 . He is currently the William Caspar Graustein Professor of Mathematics at Harvard . [PAR] [TLE] Schoen – Yau conjecture [ SEP ] In mathematics , the Schoen – Yau conjecture is a disproved conjecture in hyperbolic geometry , named after the mathematicians Richard Schoen and Shing - Tung Yau .
Given the information above, before what date was the Schoen-Yau conjecture disproved?
Given the information above , before what date was the Schoen - Yau conjecture disproved ?
1982
1982