On isotypies between Galois conjugate blocks

arxiv: 1010.5115 · v1 · pith:E2KNL7JHnew · submitted 2010-10-25 · 🧮 math.RT · math.GR

Radha Kessar This is my paper

classification 🧮 math.RT math.GR

keywords blocksconjugategaloisalgebrasexistsfinitegroupisotypies

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We show that between any pair of Galois conjugate blocks of finite group algebras, there exists an isotypy with all signs positive.

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