Bases of total Witt groups and Lax-similitude. (English) Zbl 1247.19005
The authors explain how to work with total Witt groups, more specifically, how to circumvent the classical embarrassment of making choices for line bundles up to isomorphisms and up to squares.
Reviewer: L. N. Vaserstein (University Park)
MSC:
| 19G12 | Witt groups of rings |
| 11E81 | Algebraic theory of quadratic forms; Witt groups and rings |
| 18E30 | Derived categories, triangulated categories (MSC2010) |
References:
| [1] | Balmer P., K-Theory 4 pp 311– |
| [2] | DOI: 10.1007/PL00004834 · doi:10.1007/PL00004834 |
| [3] | DOI: 10.1016/S0021-8693(02)00669-5 · Zbl 1016.18007 · doi:10.1016/S0021-8693(02)00669-5 |
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