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11S15 - Number theory :: Algebraic number theory: local and $p$-adic fields :: Ramification and extension theory

decomposition group owned by djao examples of prime ideal decomposition in number fields owned by alozano examples of ramification of archimedean places owned by alozano inertial degree owned by djao ramification index owned by djao ramification of archimedean places owned by alozano splitting and ramification in number fields and Galois extensions owned by alozano the ramification index and the inertial degree are multiplicative in towers owned by alozano unramified action owned by alozano
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