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[会议论文] 作者:Yizheng Fan,
来源:第六届全国组合数学与图论大会 年份:2014
In order to investigate the non-odd-bipartiteness of even uniform hypergraphs, we introduce a class of k-uniform hypergraphs G, called (k, k/2)-hypergraphs, whi...
A Lower Bound for the Distance Signless Laplacian Spectral Radius of Graphs in Terms of Chromatic Nu
[期刊论文] 作者:Xiaoxin LI,Yizheng FAN,Shuping,
来源:黑龙江科技学院学报 年份:2014
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Guidong YU,Yizheng FAN,Yi WANG,
来源:数学研究及应用:英文版 年份:2012
In this paper we investigate the least eigenvalue of a graph whose complement is connected, and present a lower bound for the least eigenvalue of such graph. We...
[期刊论文] 作者:Long WANG,Yizheng FAN,Yi WANG,
来源:黑龙江科技学院学报 年份:2014
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Yizheng FAN,Zhu ZHU,Yi WANG,
来源:中国数学前沿 年份:2020
Let G be a connected hypergraph with even uniformity,which contains cut vertices.Then G is the coalescence of two nontrivial connected sub-hypergraphs (called b...
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