arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~

具有多条边的随机广义鲍姆slag - 索利塔群的同构问题

The isomorphism problem for random generalized Baumslag-Solitar groups with many edges

Dario Ascari, Alessandra Caraceni

arXiv 2607.18853首次发表:更新:

AI 中文总结

研究广义鲍姆slag - 索利塔群同构问题,通过证明随机模型中具多条边的GBS图大概率灵活,利用其同构问题可判定性,得出随机GBS群高概率可判定的结论。

AI 中文摘要

广义鲍姆slag - 索利塔(GBS)群的同构问题是一个长期存在的开放问题。我们证明,在此处考虑的随机模型中,具有多条边的GBS图极有可能是灵活的。由于同构问题对于灵活的GBS图是可判定的,这在此情况下给出了随机GBS群的高概率可判定性结果。

英文摘要

The isomorphism problem for generalized Baumslag-Solitar (GBS) groups is a long-standing open problem. We prove that, in the random model considered here, a GBS graph with many edges is flexible with high probability. Since the isomorphism problem is decidable for flexible GBS graphs, this gives a high-probability decidability result for random GBS groups in this regime.

Comments12 pages, 1 figure

论文原文

arXiv 摘要页 · PDF 原文 · HTML 原文

↑