Abstract
We determine the ring homomorphism explicitly, where denotes the cyclic group of order and denotes the ring of integers of the cyclotomic field for a primitive -th root of unity .
Acknowledgement
The authors would like to express their gratitude to Professor T. Nozawa and the referee for valuable comments and many helpful suggestions.
Citation
Takao Hayami. Katsunori Sanada†. "On cohomology rings of a cyclic group and a ring of integers." SUT J. Math. 38 (2) 185 - 199, June 2002. https://doi.org/10.55937/sut/1057898559
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