標題: | 特徵值插值定理對無三角形圖之探討 The study of triangle-free graphs by interlacing theorem for eigenvalues |
作者: | 蘇慧文 翁志文 應用數學系所 |
關鍵字: | 連接矩陣;插值定理;商矩陣;特徵值;Adjacency matrix;Interlacing theorem;Quotient matrix;Eigenvalues |
公開日期: | 2012 |
摘要: | 這篇論文利用特徵值插值定理探討無三角形的圖,進而以圖的特徵值及圍長,刻劃參數為(k^2+1, k, 0, 1)之強正則圖。 The thesis applies interlacing theorem for eigenvalues to study graphs without triangle. We give a characterization of strongly regular graph srg(k^2+1, k, 0, 1) in terns of eigenvalues and the girth of a graph. |
URI: | http://140.113.39.130/cdrfb3/record/nctu/#GT079922524 http://hdl.handle.net/11536/49766 |
顯示於類別: | 畢業論文 |