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Abstract:
本文用MoritaContext的方法得到域上余FrobeniusHopf代数H与H-余摸代数A的Smash积A#H*rat是中心单代数的条件:若A/ACoH是H-Galois扩张,且ACoH是中心单代数,则A#H*rat也是中心单代数,特别地,若ACoHk,则A#H*rat是中心单代数,且为k-空间A上线性变换稠密环.作为推论给出H#H*rat是本原中心单代数新的证明.
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Source :
数学杂志
Year: 1998
Issue: 04
Page: 3-5
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 3
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