2 papers
dg-ga1997
Discrete surfaces of constant mean curvature via dressing
Guido Haak
We translate a classification scheme for periodic CMC surfaces developed by J. Dorfmeister and the author to discrete CMC surfaces in the sense of A. Bobenko and U. Pinkall. The sc…
hep-th1994
Negative Flows of the KP-Hierarchy
G. Haak
We construct a Grassmannian-like formulation for the potential KP-hierarchy including additional ``negative'' flows. Our approach will generalize the notion of a tau-function to in…