Abstract PROPERTIES OF THE GAUSS-GREEN FORM ON THE MODULI SPACE OF UNDULOIDS FEBRUARY 2008 ELI DAMON, B.E., STATE UNIVERSITY OF NEW YORK AT STONY BROOK M.S., UNIVERSITY OF MASSACHUSETTS AMHERST Ph.D., UNIVERSITY OF MASSACHUSETTS AMHERST Directed by: Professor Robert Kusner In this work, we examine the moduli space of unduloids. This space parametrizes the asymptotic behavior of the ends of properly Alexandrov embedded, CMC (constant mean curvature) surfaces of finite topology. In particular, we examine the Gauss-Green form, a natural 2-form on this moduli space. Using coordinate expressions, derived in the appendices, for the Jacobi functions on an unduloid, we derive a coordinate expression for the Gauss-Green form, proving it to be a non-closed, almost-symplectic (i.e. non-degenerate) form. Finally, we outline a path for further study involving the Gromov Compactness Theorem.