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- Miyachi Hideki
- Department of Mathematics, Graduate School of Science, Osaka University
書誌事項
- タイトル別名
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- Geometry of the Gromov product: Geometry at infinity of Teichmüller space
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抄録
<p>This paper is devoted to studying transformations on metric spaces. It is done in an effort to produce qualitative version of quasi-isometries which takes into account the asymptotic behavior of the Gromov product in hyperbolic spaces. We characterize a quotient semigroup of such transformations on Teichmüller space by use of simplicial automorphisms of the complex of curves, and we will see that such transformation is recognized as a “coarsification” of isometries on Teichmüller space which is rigid at infinity. We also show a hyperbolic characteristic that any finite dimensional Teichmüller space does not admit (quasi)-invertible rough-homothety.</p>
収録刊行物
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- Journal of the Mathematical Society of Japan
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Journal of the Mathematical Society of Japan 69 (3), 995-1049, 2017
一般社団法人 日本数学会
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詳細情報 詳細情報について
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- CRID
- 1390001205115851264
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- NII論文ID
- 130005906731
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- NII書誌ID
- AA0070177X
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- ISSN
- 18811167
- 18812333
- 00255645
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- NDL書誌ID
- 028374059
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
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- CiNii Articles
- KAKEN
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- 使用不可