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research article
On the lifting of the Dade group
May 1, 2019
For the group of endo-permutation modules of a finite p-group, there is a surjective reduction homomorphism from a complete discrete valuation ring of characteristic 0 to its residue field of characteristic p. We prove that this reduction map always has a section which is a group homomorphism.
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Name
On the lifting of the Dade group.pdf
Type
Postprint
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openaccess
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280.17 KB
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Adobe PDF
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572f4ecbbd3f9890af6ae13445735173