| 研究生: |
黃珮珊 Pei-Shan Huang |
|---|---|
| 論文名稱: |
r維近似算子的收斂速度 Convergence Rates of Some R-dimensional Approximation Operators for Vector-valued Function |
| 指導教授: |
蕭勝彥
Sen-Yen Shaw |
| 口試委員: | |
| 學位類別: |
碩士 Master |
| 系所名稱: |
理學院 - 數學系 Department of Mathematics |
| 畢業學年度: | 89 |
| 語文別: | 中文 |
| 論文頁數: | 41 |
| 中文關鍵詞: | 收斂速度 |
| 外文關鍵詞: | Korovkin, Bernstein-Type Operators |
| 相關次數: | 點閱:9 下載:0 |
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在第二節中,為求整篇論文的完整性,我們將所使用的兩個重要的Korovkin近似定理之證明再詳述一遍,以便下面幾節的應用。
在第三到第七節中,我們分別考慮定義在兩種不同空間的五種r維算子,證明這些算子對向量值函數的均勻收斂及估計它們的收斂速度。
最後,我們應用前面幾節所得到的近似結果,將向量值函數以半群函數代入,而得到一些半群的表示公式,但對於Durrmeyer Operators和Meyer-König and Zeller Operators是無法應用於半群表示的。
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