Jiayi Liu (Lu Liu)-The 'solitary man' in the sea of mathematical logic

The Academic Conference on mathematical logicwasheld at the University of Chicago On Sep 16th,2010. There are a number of mathematical logic experts and scholars from Europe and the United States who attended this conference and twelve experts and scholars were invited to give the academic reports. Liu Jiayi, the junior of the School of Mathematical Science and Computing, was the only representative from University in Asia, to make a 40 minute talk at the meeting. He reported his research on mathematical logic, which crackedthe longstanding open problem----the Seetapun conjecture.