Geodesic
The Second Homology Group of the Mapping Class Group of an Orientable Surface.
Inventiones mathematicae, Tome 72 (1983), pp. 221-240.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : second homology group, mapping class group, orientable surface, maximal systems of isotopy classes of nonintersecting simple closed curves, bordism classes of fiber bundles, Picard group, moduli space, Francetta conjecture 
@article{IM_1983__72_143018,
     author = {John Harer},
     title = {The {Second} {Homology} {Group} of the {Mapping} {Class} {Group} of an {Orientable} {Surface.}},
     journal = {Inventiones mathematicae},
     pages = {221--240},
     publisher = {mathdoc},
     volume = {72},
     year = {1983},
     zbl = {0533.57003},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__72_143018/}
}
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John Harer. The Second Homology Group of the Mapping Class Group of an Orientable Surface.. Inventiones mathematicae, Tome 72 (1983), pp. 221-240. http://geodesic.mathdoc.fr/item/IM_1983__72_143018/