Cohomology algebra of mapping spaces between quaternion Grassmannians

O. Maphane
{"title":"Cohomology algebra of mapping spaces between quaternion Grassmannians","authors":"O. Maphane","doi":"10.15673/pigc.v16i2.2453","DOIUrl":null,"url":null,"abstract":"Let Gk,n(ℍ) for 2≤k<n denote the quaternion Grassmann manifold of k-dimensional vector subspaces of ℍn. In this paper we compute, in terms of the Sullivan models, the rational cohomology algebra of the component of the inclusion i: Gk,n(ℍ) → Gk,n+r(ℍ) in the space of mappings from Gk,n(ℍ) to Gk,n+r(ℍ) for r≥1 and, more generally, we show that the cohomology of Map(Gk,n(ℍ),Gk,n+r(ℍ);i) contains a truncated algebra ℚ[x]x4r+n+k^{2}-nk for n≥4.","PeriodicalId":36547,"journal":{"name":"Proceedings of the International Geometry Center","volume":"156 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the International Geometry Center","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.15673/pigc.v16i2.2453","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Mathematics","Score":null,"Total":0}
引用次数: 0

Abstract

Let Gk,n(ℍ) for 2≤k
查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
格拉斯曼四元数间映射空间的上同调代数
设Gk,n()对于2≤k的k维向量子空间的四元数Grassmann流形。本文利用Sullivan模型,计算了包含i: Gk,n()→Gk,n+r()在从Gk,n()到Gk,n+r()的映射空间中,当r≥1时,包含i: Gk,n(),Gk,n+r();i)的有理上同态代数,更一般地证明了Map(Gk,n();i)的上同态包含一个截断的代数(n [x]x4r+n+k^{2}-nk,当n≥4时。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1