Abstract |
|
We provide a method to obtain linear
Weingarten surfaces from a given such surface, by imposing a one
parameter algebraic condition on a Ribaucour transformation. Our
main result extends classical results for surfaces of constant
Gaussian or mean curvature. By applying the theory to the
cylinder, we obtain a two-parameter family of complete linear
Weingarten surfaces (hyperbolic, elliptic and tubular),
asymptotically close to the cylinder, which have constant mean
curvature when one of the parameters vanishes. The family
contains n-bubble Weingarten
surfaces which are 1-periodic, have genus zero and two ends of
geometric index m, where
n ∕ m is an irreducible rational
number. Their total curvature vanishes, while the total absolute
curvature is 8πn. We also apply
the method to obtain families of complete constant mean curvature
surfaces, associated to the Delaunay surfaces, which are
1-periodic for special values of the parameter.
|
Authors
|