中文

通过Yetter-Drinfeld-Long双模构造辫化$T$-范畴

环与代数 2019-12-24 v1

摘要

H1H_1H2H_2为未必有限维的Hopf代数,且α,βAutHopf(H1),γ,δAutHopf(H2)\alpha,\beta \in Aut_{Hopf}(H_1), \gamma,\delta \in Aut_{Hopf}(H_2)。本文引入范畴H1LRH2(α,β,γ,δ){}_{H_1}\mathcal{LR}_{H_2}(\alpha, \beta, \gamma, \delta),推广Yetter-Drinfeld-Long双模,并构造包含全体范畴H1LRH2(α,β,γ,δ)_{H_1}\mathcal{LR}_{H_2}(\alpha, \beta, \gamma, \delta)作为分量的辫化TT-范畴LR(H1,H2)\mathcal{LR}(H_1,H_2)。我们还证明若(α,β,γ,δ)(\alpha, \beta, \gamma, \delta)容许一个对合四元组,则H1LRH2(α,β,γ,δ){}_{H_1}\mathcal{LR}_{H_2}(\alpha, \beta, \gamma, \delta)同构于通常的Yetter-Drinfeld-Long双模范畴H1LRH2_{H_1}\mathcal{LR}_{H_2}

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引用

@article{arxiv.1912.10654,
  title  = {The construction of braided $T$-category via Yetter-Drinfeld-Long bimodules},
  author = {Daowei Lu and Yan Ning and Dingguo Wang},
  journal= {arXiv preprint arXiv:1912.10654},
  year   = {2019}
}