{ "id": "2209.10059", "version": "v1", "published": "2022-09-21T01:06:59.000Z", "updated": "2022-09-21T01:06:59.000Z", "title": "Comparing direct limit and inverse limit of even $K$-groups in multiple $\\mathbb{Z}_p$-extensions", "authors": [ "Meng Fai Lim" ], "comment": "15 pages", "categories": [ "math.NT" ], "abstract": "Iwasawa first established a duality relating the direct limit and the inverse limit of class groups in a $\\mathbb{Z}_p$-extension, and this result has recently been extended to multiple $\\mathbb{Z}_p$-extensions by many authors. In this paper, we establish an analogous duality for the direct limit and the inverse limit of higher even $K$-groups in a $\\mathbb{Z}_p^d$-extension.", "revisions": [ { "version": "v1", "updated": "2022-09-21T01:06:59.000Z" } ], "analyses": { "keywords": [ "inverse limit", "direct limit", "iwasawa first", "class groups" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }