Morse Index Stability for the Ginzburg-Landau Approximation

Francesca Da Lio, Matilde Gianocca

In this paper we study the behaviour of critical points of the Ginzburg-Landau perturbation of the Dirichlet energy into the sphere $E_\varepsilon(u):=\int_Σ\frac{1}{2}|du|^2_h\ \,…