Some Results on Graph Products Determined by Their Spectra
Received:June 19, 2008  Revised:September 25, 2009
Key Word: Kronecker product   spectrum of graph   determined by spectra.  
Fund ProjectL:Supported by the National Natural Science Foundation of China (Grant No.10671095).
Author NameAffiliation
Ke Xiang XU College of Science, Nanjing University of Aeronautics & Astronautics, Jiangsu 210016, P. R. China
School of Mathematics, Nanjing Normal University, Jiangsu 210046, P. R. China 
Juan YAN College of Mathematics and System Sciences, Xinjiang University, Xinjiang 830046, P. R. China
School of Mathematics, Nanjing Normal University, Jiangsu 210046, P. R. China 
Bao Gang XU School of Mathematics, Nanjing Normal University, Jiangsu 210046, P. R. China 
Zhi Ren SUN School of Mathematics, Nanjing Normal University, Jiangsu 210046, P. R. China 
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Abstract:
      In this paper, we prove that some Kronecker products of $G$ and $K_2$ are determined by their spectra where the graph $G$ is also determined by its spectrum. And a problem for further researches is proposed.
Citation:
DOI:10.3770/j.issn:1000-341X.2010.02.004
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