Lai K.FKI-SENG TAN2021-07-212021-07-21202125220144https://www.scopus.com/inward/record.uri?eid=2-s2.0-85103817521&doi=10.1007%2fs40687-021-00258-3&partnerID=40&md5=c247b1021e108c7a76584988b0532cfdhttps://scholars.lib.ntu.edu.tw/handle/123456789/572113We generalize a theorem of Iwasawa on capitulation kernels of class groups over Zp-extensions of number fields to all Zpd-extensions and discuss some of its applications. ? 2021, The Author(s), under exclusive licence to Springer Nature Switzerland AG.A generalized Iwasawa’s theorem and its applicationjournal article10.1007/s40687-021-00258-32-s2.0-85103817521