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題名 Continuation methods for computing Z-/H-eigenpairs of nonnegative tensors
作者 郭岳承
Kuo, Yueh-Cheng;Lin, Wen-Wei;Liu, Ching-Sung
貢獻者 應數系
關鍵詞 Continuation method; Nonnegative tensor; Z-eigenpair; H-eigenpair; Tensor eigenvalue problem
日期 2018-10
上傳時間 24-May-2024 11:34:37 (UTC+8)
摘要 In this paper, a homotopy continuation method for the computation of nonnegative Z-/H-eigenpairs of a nonnegative tensor is presented. We show that the homotopy continuation method is guaranteed to compute a nonnegative eigenpair. Additionally, using degree analysis, we show that the number of positive Z-eigenpairs of an irreducible nonnegative tensor is odd. A novel homotopy continuation method is proposed to compute an odd number of positive Z-eigenpairs, and some numerical results are presented.
關聯 Journal of Computational and Applied Mathematics, Vol.340, pp.71-88
資料類型 article
DOI https://doi.org/10.1016/j.cam.2018.02.027
dc.contributor 應數系
dc.creator (作者) 郭岳承
dc.creator (作者) Kuo, Yueh-Cheng;Lin, Wen-Wei;Liu, Ching-Sung
dc.date (日期) 2018-10
dc.date.accessioned 24-May-2024 11:34:37 (UTC+8)-
dc.date.available 24-May-2024 11:34:37 (UTC+8)-
dc.date.issued (上傳時間) 24-May-2024 11:34:37 (UTC+8)-
dc.identifier.uri (URI) https://nccur.lib.nccu.edu.tw/handle/140.119/151287-
dc.description.abstract (摘要) In this paper, a homotopy continuation method for the computation of nonnegative Z-/H-eigenpairs of a nonnegative tensor is presented. We show that the homotopy continuation method is guaranteed to compute a nonnegative eigenpair. Additionally, using degree analysis, we show that the number of positive Z-eigenpairs of an irreducible nonnegative tensor is odd. A novel homotopy continuation method is proposed to compute an odd number of positive Z-eigenpairs, and some numerical results are presented.
dc.format.extent 105 bytes-
dc.format.mimetype text/html-
dc.relation (關聯) Journal of Computational and Applied Mathematics, Vol.340, pp.71-88
dc.subject (關鍵詞) Continuation method; Nonnegative tensor; Z-eigenpair; H-eigenpair; Tensor eigenvalue problem
dc.title (題名) Continuation methods for computing Z-/H-eigenpairs of nonnegative tensors
dc.type (資料類型) article
dc.identifier.doi (DOI) 10.1016/j.cam.2018.02.027
dc.doi.uri (DOI) https://doi.org/10.1016/j.cam.2018.02.027