MINIMISING PROPERTIES

We have included this section here, since, a fortiori, any energy minimising harmonic morphism is stable

Manifold without boundary

  1. Any harmonic morphisms with an isolated singolarity from a simply-connected 3-dimensional space form is a minimum of the energy in its homotopy class, [Montaldo 1996]

  2. The projection p:(M^{m}\times_{f}N^{2},g+f^{2}h)--->(N^{2},h) from a warped product is a minimum of the energy in its homotopy class, [Montaldo 1996]

Manifold with boundary

  1. Any harmonic morphisms from a closed domain in \r^3, with connected fibres, is a minimum of the energy in the set of smooth map with the same boundary values, [H\'elein 1989]

List of Publications