A characterization of maps in H1(B3, S2) which can be approximated by smooth maps

F. Bethuel

doi:10.1016/s0294-1449(16)30292-x

JournalsaihpcVol. 7, No. 4pp. 269–286

A characterization of maps in H1(B3, S2) which can be approximated by smooth maps

F. Bethuel
Université Paris-Sud, Laboratoire d’Analyse Numérique, Bâtiment 425, 91405 Orsay Cedex, France

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Abstract

We characterize the maps in $H^{1} (B^{3}, S^{2})$ which can be approximated by smooth ones.

Résumé

Nous caractérisons les applications de $H^{1} (B^{3}, S^{2})$ qui peuvent être approchées par des applications régulières.

Cite this article

F. Bethuel, A characterization of maps in H1(B3, S2) which can be approximated by smooth maps. Ann. Inst. H. Poincaré Anal. Non Linéaire 7 (1990), no. 4, pp. 269–286

DOI 10.1016/S0294-1449(16)30292-X