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math.DG2009
Symmetric Pseudospherical Surfaces I: General Theory
Josef F. Dorfmeister, Thomas A. Ivey, Ivan Sterling
We apply the loop group method developed by Zakharov-Shabat, Terng-Uhlenbeck and Toda to the study of symmetries of pseudospherical surfaces in R^3. In this paper (part I) we consi…
math.DG2006★ 8 cited
Generalized DPW method and an application to isometric immersions of space forms
David Brander, Josef Dorfmeister
Let be a complex Lie group and denote the group of maps from the unit circle into , of a suitable class. A differentiable map from a manifold in…
math.DG2003
Weierstraß type representation of timelike surfaces with constant mean curvature
Josef Dorfmeister, Junichi Inoguchi, Magdalena Toda
We derive a correspondence between (Lorentzian) harmonic maps into the pseudosphere , with appropriate regularity conditions, and certain connection 1-forms. To these harmon…