Simple digraph analogue of Brualdi-Hoffman-conjecture

碩士 === 國立交通大學 === 應用數學系所 === 107 === An arc ab is single-direction if ba is not an arc in a digraph. Let e be a positive integer. Then there is a unique pair (s,t) of integers such that e=s(s-1)+t, where s is positive and 0<=t<=2s-1. For 2s-7<=t<=2s-3 and t ̸=0,1, we prove that the maxim...

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Bibliographic Details
Main Authors: Wen, Chia-Yi, 温佳宜
Other Authors: Weng, Chih-Wen
Format: Others
Language:en_US
Published: 2019
Online Access:http://ndltd.ncl.edu.tw/handle/23h873