Souganidis, PanagiotisCaffarelli, Luis A.2012-10-162017-05-112012-10-162017-05-112009-05http://hdl.handle.net/2152/18416textIn this dissertation we prove the homogenization for two very different classes of nonlinear partial differential equations and nonlinear elliptic integro-differential equations. The first result covers the homogenization of convex and superlinear Hamilton-Jacobi equations with stationary ergodic dependence in time and space simultaneously. This corresponds to equations of the form: [mathematical equation]. The second class of equations is nonlinear integro-differential equations with periodic coefficients in space. These equations take the form, [mathematical equation].electronicengCopyright is held by the author. Presentation of this material on the Libraries' web site by University Libraries, The University of Texas at Austin was made possible under a limited license grant from the author who has retained all copyrights in the works.Homogenization (Differential equations)Differential equations, NonlinearHamilton-Jacobi equationsRandom and periodic homogenization for some nonlinear partial differential equations