A remark on cuspidal local systems
classification
🧮 math.RT
keywords
characteristiccuspidallocalsystemscleangroupshandledmethod
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In this note we show that all reductive groups are clean in odd characteristic. In characteristic 2 there are two cuspidal local systems (one for $F_4$ and one for $E_8$) which can not be handled by our method.
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