{ "id": "2111.11145", "version": "v2", "published": "2021-11-22T12:10:16.000Z", "updated": "2022-11-28T16:38:55.000Z", "title": "The strengthened Broué abelian defect group conjecture for ${\\rm SL}(2,p^n)$ and ${\\rm GL}(2,p^n)$", "authors": [ "Xin Huang", "Pengcheng Li", "Jiping Zhang" ], "categories": [ "math.RT", "math.GR" ], "abstract": "We show that each $p$-block of ${\\rm SL}(2,p^n)$ and ${\\rm GL}(2,p^n)$ over an arbitrary complete discrete valuation ring is splendidly Rickard equivalent to its Brauer correspondent, hence give new evidence for a refined version of Brou\\'{e}'s abelian defect group conjecture proposed by Kessar and Linckelmann.", "revisions": [ { "version": "v2", "updated": "2022-11-28T16:38:55.000Z" } ], "analyses": { "keywords": [ "abelian defect group conjecture", "arbitrary complete discrete valuation ring", "splendidly rickard equivalent" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }