This man determined that every Riemann manifold can be isometrically embedded into a given Euclidean space in his namesake "embedding theorem.
This thinker criticized Keynesian psychology in a work that called for an "industrial consumption price index."  This man determined that every Riemann manifold can be isometrically embedded into a given Euclidean space in his namesake "embedding theorem." This thinker is best known for a concept proved by the Brouwer Fixed Point theorem which describes a situation in which no person will change his strategy while knowing the strategy of his opponent. For 10 points, name this subject of a biography by Sylvia Nasar and namesake of an "equilibrium" in the field of game theory, an American mathematician whose struggles with schizophrenia were famously detailed in A Beautiful Mind.
This thinker criticized Keynesian psychology in a work that called for an "industrial consumption price index."  
John Forbes Nash, Jr.