Soit une -variété close et connexe munie d’une action localement libre de sur , on démontre : si ne contient pas d’éléments d’ordre fini, l’inclusion de toute feuille de dans induit un monomorphisme des groupes fondamentaux.
Comme application on prouve que le rang de est .
Let be a closed and connected -manifold with a locally free action of on , we prove : if has no element of finite order the inclusion of a leaf of into induces a monomorphism between the fundamentals groups.
As an application we prove that the rank of is .
@article{AIF_1970__20_1_1_0,
author = {Garan\c con, Maurice},
title = {Le rang de certaines vari\'et\'es closes},
journal = {Annales de l'Institut Fourier},
volume = {20},
year = {1970},
pages = {1-19},
doi = {10.5802/aif.336},
mrnumber = {42 \#1142},
zbl = {0187.20402},
language = {fr},
url = {http://dml.mathdoc.fr/item/AIF_1970__20_1_1_0}
}
Garançon, Maurice. Le rang de certaines variétés closes. Annales de l'Institut Fourier, Tome 20 (1970) pp. 1-19. doi : 10.5802/aif.336. http://gdmltest.u-ga.fr/item/AIF_1970__20_1_1_0/
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