Pour N=5 et N=6, nous calculons le complexe cellulaire défini par Voronoï à partir des formes quadratiques réelles de dimension N. Nous en déduisons l'homologie de
For N=5 and N=6, we compute the Voronoï cell complex attached to real N-dimensional quadratic forms, and we obtain the homology of
Accepté le :
Publié le :
Philippe Elbaz-Vincent 1 ; Herbert Gangl 2 ; Christophe Soulé 3
@article{CRMATH_2002__335_4_321_0, author = {Philippe Elbaz-Vincent and Herbert Gangl and Christophe Soul\'e}, title = {Quelques calculs de la cohomologie de $ \mathrm{GL}_{\mathbf{N}}\mathbf{(}\mathbb{Z}\mathbf{)}$ et de la {\protect\emph{K}-th\'eorie} de $ \mathbb{Z}$}, journal = {Comptes Rendus. Math\'ematique}, pages = {321--324}, publisher = {Elsevier}, volume = {335}, number = {4}, year = {2002}, doi = {10.1016/S1631-073X(02)02481-0}, language = {fr}, }
TY - JOUR AU - Philippe Elbaz-Vincent AU - Herbert Gangl AU - Christophe Soulé TI - Quelques calculs de la cohomologie de $ \mathrm{GL}_{\mathbf{N}}\mathbf{(}\mathbb{Z}\mathbf{)}$ et de la K-théorie de $ \mathbb{Z}$ JO - Comptes Rendus. Mathématique PY - 2002 SP - 321 EP - 324 VL - 335 IS - 4 PB - Elsevier DO - 10.1016/S1631-073X(02)02481-0 LA - fr ID - CRMATH_2002__335_4_321_0 ER -
%0 Journal Article %A Philippe Elbaz-Vincent %A Herbert Gangl %A Christophe Soulé %T Quelques calculs de la cohomologie de $ \mathrm{GL}_{\mathbf{N}}\mathbf{(}\mathbb{Z}\mathbf{)}$ et de la K-théorie de $ \mathbb{Z}$ %J Comptes Rendus. Mathématique %D 2002 %P 321-324 %V 335 %N 4 %I Elsevier %R 10.1016/S1631-073X(02)02481-0 %G fr %F CRMATH_2002__335_4_321_0
Philippe Elbaz-Vincent; Herbert Gangl; Christophe Soulé. Quelques calculs de la cohomologie de $ \mathrm{GL}_{\mathbf{N}}\mathbf{(}\mathbb{Z}\mathbf{)}$ et de la K-théorie de $ \mathbb{Z}$. Comptes Rendus. Mathématique, Volume 335 (2002) no. 4, pp. 321-324. doi : 10.1016/S1631-073X(02)02481-0. https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.1016/S1631-073X(02)02481-0/
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