Lower bound of the sum of positive eigenvalues of a graph

Acta Mathematicae Applicatae Sinica

Volumn 14, Issue 4, 1998, Pages 443-446

  Li, Jiongsheng ^a   Wang, Xinmao ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA   (China)

Author keywords

Eigenvalue; Graph; Lower bound; Matrix

Indexed keywords

EID: 54649084760     PISSN: 01689673     EISSN: 16183932     Source Type: Journal    
DOI: 10.1007/bf02683829     Document Type: Article

References (2)

1. C. Delorme. Decomposition into Complete Bipartite Graphs and Quadratic forms. In Proceedings of Codigraf'93 Conference, held at La Platja d'Aro (Catalunya), Sept. 22-24, 1993, Universitat Autónoma de Barcelona, Barcelona, 1993, pp.145-154.
2. R. Brualdi and H.J. Ryser. Combinatorial Matrix Theory. Cambridge University Press, London, 1991.