profinite group

名词 n.
中文释义

英文释义

名词 n.
  1. A topological group that is isomorphic to the inverse limit of some inverse system of discrete finite groups; equivalently, a topological group that is also a Stone space.
    — This proposition shows that to have a representation with big image of a profinite group, for example, a Galois group, we need to take a profinite topological ring A as a coefficient ring, like the p-adic integer ring #92;Z#95;p.

词形变化

profinite groups plural pro-finite group alternative
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