On Power Integral Bases of Unramified Cyclic Extensions of Prime Degree
On Power Integral Bases of Unramified Cyclic Extensions of Prime Degree
复制标题
素数无枝循环扩张的幂积分基
DOI:
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发表时间:
2001
期刊:
影响因子:
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通讯作者:
H. Ichimura
中科院分区:
文献类型:
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作者:
H. Ichimura
Let p be a prime number and K a number field containing a primitive p-th root of unity. It is known that an unramified cyclic extension L/K of degree p has a power integral basis if it has a normal integral basis. We show that for all p, the converse is not true in general.