Lluis Puig Books

On the local structure of Morita and Rickard equivalences between Brauer blocks
On the local structure of Morita and Rickard equivalences between Brauer blocks

By Lluis Puig

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Brauer had already introduced the defect of a block and opened the way towards a classification by solving all the problems in defects zero and one, and by providing some evidence for the finitenes...

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On the local structure of Morita and Rickard equivalences between Brauer blocks
On the local structure of Morita and Rickard equivalences between Brauer blocks

By Lluis Puig

Average: 0.00, 0 Ratings

Brauer had already introduced the defect of a block and opened the way towards a classification by solving all the problems in defects zero and one, and by providing some evidence for the finitenes...

Read More
Blocks of Finite Groups
Blocks of Finite Groups

By Lluis Puig

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About 60 years ago, R. Brauer introduced "block theory"; his purpose was to study the group algebra kG of a finite group G over a field k of nonzero characteristic p: any indecomposable two-sided i...

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What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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