Huang Guotai, born in September, 1954, professor of mathematics, is currently the secretary of the Party Committee of Hainan University. 65438-0977, after graduating from the Mathematics Department of Hainan Normal University, he stayed in school to engage in mathematics teaching and research. He insisted on the teaching method reform experiment of "promoting the development of students' thinking ability" and focused on cultivating students' ability to analyze and solve problems. He insisted on combining teaching with scientific research. For more than twenty years, he has proved Cleitman's conjecture, Kathona's conjecture, the fourth conjecture of Hadamard matrix and Edas's conjecture, and solved some important problems in Ramsey's theory. More than 40 influential academic papers have been published successively, such as the minimum capacity of the maximum k-free pairwise subset system, the fourth conjecture about Hadamard matrix, the generalization of Cleitman and Kathona theorems, some generalized Ramsey numbers, the Sperner system of finite subset systems, etc. Among them, 65,438+02 papers were published in American Mathematical Review and Russian Mathematical Abstracts. 1990 was awarded a professor of mathematics, and the State Council approved to enjoy special government allowance. 199 1 year, the Ministry of Personnel awarded the title of young and middle-aged expert with outstanding contributions to the country and was named one of the top ten outstanding young people in Hainan Province. 1992 was gloriously elected as the representative of the 14th Party Congress, and 1993 was awarded as the outstanding * * in Hainan Province. He has served as Vice President, Dean and Party Secretary of Hainan Normal University, Deputy Secretary, Secretary and Executive Deputy Secretary of Provincial Education Working Committee, Secretary of Provincial Education Science and Technology Working Committee, Secretary of Party Committee of Hainan University, Deputy Director of Provincial Education Department, Party Secretary and Director.