Geodesic
Geometric description of the connecting homomorphism for Witt groups
Documenta mathematica, Tome 14 (2009), pp. 525-550
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We give a geometric setup in which the connecting homomorphism in the localization long exact sequence for Witt groups decomposes as the pull-back to the exceptional fiber of a suitable blow-up followed by a push-forward.
DOI : 10.4171/dm/281
Classification : 11E81, 19G12
Mots-clés : blow-up, Witt group, localization sequence, connecting homomorphism, push-forward, non-oriented theory 
@article{10_4171_dm_281,
     author = {Paul Balmer and Baptiste Calm\`es},
     title = {Geometric description of the connecting homomorphism for {Witt} groups},
     journal = {Documenta mathematica},
     pages = {525--550},
     year = {2009},
     volume = {14},
     doi = {10.4171/dm/281},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/281/}
}
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Paul Balmer; Baptiste Calmès. Geometric description of the connecting homomorphism for Witt groups. Documenta mathematica, Tome 14 (2009), pp. 525-550. doi: 10.4171/dm/281

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