About Michael Freedman
Michael Hartley Freedman is an American mathematician at Microsoft Station Q, a research group at the University of California, Santa Barbara. In 1986, he was awarded a Fields Medal for his work on the 4-dimensional generalized Poincaré conjecture. Freedman and Robion Kirby showed that an exotic R4 manifold exists. Freedman, Michael Hartley (1982). "The topology of four-dimensional manifolds". Freedman, Michael H.: Z2-systolic-freedom. Freedman, Michael H.; Meyer, David A.; Luo, Feng: Z2-systolic freedom and quantum codes.
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