Brian Randolph Greene is an American theoretical physicist, mathematician, and string theorist. He has been a professor at Columbia University since 1996 and chairman of the World Science Festival since co-founding it in 2008. Greene has worked on mirror symmetry, relating two different Calabi–Yau manifolds . He also described the flop transition, a mild form of topology change, showing that topology in string theory can change at the conifold point.
Imre Lakatos was a Hungarian philosopher of mathematics and science, known for his thesis of the fallibility of mathematics and its 'methodology of proofs and refutations' in its pre-axiomatic stages of development, and also for introducing the concept of the 'research programme' in his methodology of scientific research programmes.
Michio Kaku is an American theoretical physicist, futurist, and popularizer of science. He is professor of theoretical physics at the City College of New York and CUNY Graduate Center. Kaku has written several books about physics and related topics, has made frequent appearances on radio, television, and film, and writes online blogs and articles. He has written three New York Times best sellers: Physics of the Impossible , Physics of the Future , and The Future of the Mind . Kaku has hosted several TV specials for the BBC, the Discovery Channel, the History Channel, and the Science Channel.