Minimizing energy among homotopic maps

Pengzi Miao
2004 International Journal of Mathematics and Mathematical Sciences  
We study an energy minimizing sequence{ui}in a fixed homotopy class of smooth maps from a3-manifold. After deriving an approximate monotonicity property for{ui}and a continuous version of the Luckhaus lemma (Simon, 1996) onS2, we show that, passing to a subsequence,{ui}converges strongly inW1,2topology wherever there is small energy concentration.
doi:10.1155/s0161171204305053 fatcat:xhk2lf733jfqrakj73llcpfjiq