Siberian Mathematical Journal

, Volume 48, Issue 3, pp 395–407 | Cite as

Surfaces of revolution in the Heisenberg group and the spectral generalization of the Willmore functional

  • D. A. Berdinsky
  • I. A. Taimanov
Article

Abstract

We study the generalization of the Willmore functional for surfaces in the three-dimensional Heisenberg group. Its construction is based on the spectral theory of the Dirac operator entering into theWeierstrass representation of surfaces in this group. Using the surfaces of revolution we demonstrate that the generalization resembles the Willmore functional for the surfaces in the Euclidean space in many geometrical aspects. We also observe the relation of these functionals to the isoperimetric problem.

Keywords

Heisenberg group surface of revolution isoperimetric problem Willmore functional 

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Copyright information

© Springer Science+Business Media, Inc. 2007

Authors and Affiliations

  • D. A. Berdinsky
    • 1
  • I. A. Taimanov
    • 1
  1. 1.Sobolev Institute of MathematicsNovosibirskRussia

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