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題名 熱帶曲線之圖形化研究
Visualization of Tropical Curves
作者 黃健維
Huang, Chien-Wei
貢獻者 蔡炎龍
Tsai Yen-Lung
黃健維
Huang Chien-Wei
關鍵詞 熱帶幾何
曲線
圖形化
Tropical Geometry
Curve
Visualization
日期 2009
上傳時間 9-May-2016 15:27:35 (UTC+8)
摘要 熱帶曲線(tropical curves) 是定義在熱帶半環(tropical semiring) 上的代數曲線。熱帶曲線是古典代數曲線經由某些賦值(valuation) 的映像,所以許多重要的代數曲線性質也同樣發生在熱帶曲線上。本篇論文我們試著將熱帶曲線圖形化。
     首先,我們根據熱帶曲線的理論發展出幾個繪出熱帶曲線的演算法。再者,我們以電腦程式語言Python 去實現這些算演算法。我們發展的是跨平台的程式碼,可以在Linux, Mac OS X, Windows 等作業系統執行。
Tropical curves are algebraic curves dened over the tropical semiring.
     They are the images of classical algebraic curves under some valuation maps, so reect many important properties of classical algebraic curves. In this thesis,
     we try to visualize tropical curves. We study the theory of tropical curves and develop several algorithms to draw the graphs of tropical curves.
     Furthermore, we implement these algorithms in Python programming language. These codes are cross-platform, running on Linux, Mac OS X, and Windows.
1 Introduction... 1
     2 Plane tropical curves... 3
     2.1 Tropical curves as limit of amoebas... 3
     2.2 Tropical curves via varieties over the eld of Puiseux series... 6
     2.3 Tropical curves as varities over the max-plus semiring... 12
     3 Arithmetic of the max-plus semiring... 15
     4 Tropical polynomial... 18
     5 Curves... 26
     5.1 Hypersurface... 26
     5.2 Tropical curves as balanced graphs... 28
     6 Draw tropical curves by Python... 30
參考文獻 [1] Andreas Gathmann. Tropical algebraic geometry. Jahresber. Deutsch. Math.-Verein., 108(1):3{32, 2006.
     [2] Lu-Pin Lin. Largest-coecient tropical polynomials and their applications.Master`s thesis, National Chengchi University, Taipei, Taiwan, 2009.
     [3] Grigory Mikhalkin. Amoebas of algebraic varieties and tropical geometry. In Di erent faces of geometry, volume 3 of Int. Math. Ser. (N. Y.), pages 257{300.Kluwer/Plenum, New York, 2004.
     [4] Grigory Mikhalkin. Tropical geometry and its applications. In International Congress of Mathematicians. Vol. II, pages 827{852. Eur. Math. Soc., Zurich, 2006.
     [5] Jurgen Richter-Gebert, Bernd Sturmfels, and Thorsten Theobald. First steps in tropical geometry. In Idempotent mathematics and mathematical physics, volume 377 of Contemp. Math., pages 289{317. Amer. Math. Soc., Providence,
     RI, 2005.48
     [6] David Speyer and Bernd Sturmfels. Tropical mathematics.
     arXiv.org:math/0408099, 2004.
描述 碩士
國立政治大學
應用數學系數學教學碩士在職專班
96972014
資料來源 http://thesis.lib.nccu.edu.tw/record/#G0096972014
資料類型 thesis
dc.contributor.advisor 蔡炎龍zh_TW
dc.contributor.advisor Tsai Yen-Lungen_US
dc.contributor.author (Authors) 黃健維zh_TW
dc.contributor.author (Authors) Huang Chien-Weien_US
dc.creator (作者) 黃健維zh_TW
dc.creator (作者) Huang, Chien-Weien_US
dc.date (日期) 2009en_US
dc.date.accessioned 9-May-2016 15:27:35 (UTC+8)-
dc.date.available 9-May-2016 15:27:35 (UTC+8)-
dc.date.issued (上傳時間) 9-May-2016 15:27:35 (UTC+8)-
dc.identifier (Other Identifiers) G0096972014en_US
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/95259-
dc.description (描述) 碩士zh_TW
dc.description (描述) 國立政治大學zh_TW
dc.description (描述) 應用數學系數學教學碩士在職專班zh_TW
dc.description (描述) 96972014zh_TW
dc.description.abstract (摘要) 熱帶曲線(tropical curves) 是定義在熱帶半環(tropical semiring) 上的代數曲線。熱帶曲線是古典代數曲線經由某些賦值(valuation) 的映像,所以許多重要的代數曲線性質也同樣發生在熱帶曲線上。本篇論文我們試著將熱帶曲線圖形化。
     首先,我們根據熱帶曲線的理論發展出幾個繪出熱帶曲線的演算法。再者,我們以電腦程式語言Python 去實現這些算演算法。我們發展的是跨平台的程式碼,可以在Linux, Mac OS X, Windows 等作業系統執行。
zh_TW
dc.description.abstract (摘要) Tropical curves are algebraic curves dened over the tropical semiring.
     They are the images of classical algebraic curves under some valuation maps, so reect many important properties of classical algebraic curves. In this thesis,
     we try to visualize tropical curves. We study the theory of tropical curves and develop several algorithms to draw the graphs of tropical curves.
     Furthermore, we implement these algorithms in Python programming language. These codes are cross-platform, running on Linux, Mac OS X, and Windows.
en_US
dc.description.abstract (摘要) 1 Introduction... 1
     2 Plane tropical curves... 3
     2.1 Tropical curves as limit of amoebas... 3
     2.2 Tropical curves via varieties over the eld of Puiseux series... 6
     2.3 Tropical curves as varities over the max-plus semiring... 12
     3 Arithmetic of the max-plus semiring... 15
     4 Tropical polynomial... 18
     5 Curves... 26
     5.1 Hypersurface... 26
     5.2 Tropical curves as balanced graphs... 28
     6 Draw tropical curves by Python... 30
-
dc.description.tableofcontents 1 Introduction... 1
     2 Plane tropical curves... 3
     2.1 Tropical curves as limit of amoebas... 3
     2.2 Tropical curves via varieties over the eld of Puiseux series... 6
     2.3 Tropical curves as varities over the max-plus semiring... 12
     3 Arithmetic of the max-plus semiring... 15
     4 Tropical polynomial... 18
     5 Curves... 26
     5.1 Hypersurface... 26
     5.2 Tropical curves as balanced graphs... 28
     6 Draw tropical curves by Python... 30
zh_TW
dc.source.uri (資料來源) http://thesis.lib.nccu.edu.tw/record/#G0096972014en_US
dc.subject (關鍵詞) 熱帶幾何zh_TW
dc.subject (關鍵詞) 曲線zh_TW
dc.subject (關鍵詞) 圖形化zh_TW
dc.subject (關鍵詞) Tropical Geometryen_US
dc.subject (關鍵詞) Curveen_US
dc.subject (關鍵詞) Visualizationen_US
dc.title (題名) 熱帶曲線之圖形化研究zh_TW
dc.title (題名) Visualization of Tropical Curvesen_US
dc.type (資料類型) thesisen_US
dc.relation.reference (參考文獻) [1] Andreas Gathmann. Tropical algebraic geometry. Jahresber. Deutsch. Math.-Verein., 108(1):3{32, 2006.
     [2] Lu-Pin Lin. Largest-coecient tropical polynomials and their applications.Master`s thesis, National Chengchi University, Taipei, Taiwan, 2009.
     [3] Grigory Mikhalkin. Amoebas of algebraic varieties and tropical geometry. In Di erent faces of geometry, volume 3 of Int. Math. Ser. (N. Y.), pages 257{300.Kluwer/Plenum, New York, 2004.
     [4] Grigory Mikhalkin. Tropical geometry and its applications. In International Congress of Mathematicians. Vol. II, pages 827{852. Eur. Math. Soc., Zurich, 2006.
     [5] Jurgen Richter-Gebert, Bernd Sturmfels, and Thorsten Theobald. First steps in tropical geometry. In Idempotent mathematics and mathematical physics, volume 377 of Contemp. Math., pages 289{317. Amer. Math. Soc., Providence,
     RI, 2005.48
     [6] David Speyer and Bernd Sturmfels. Tropical mathematics.
     arXiv.org:math/0408099, 2004.
zh_TW