On a conjecture regarding characteristic polynomial of a matrix pair

Electronic Journal of Linear Algebra

Volumn 13, Issue , 2005, Pages

  Da Fonseca, C M ^a  

^a UNIVERSITY OF COIMBRA   (Portugal)

Author keywords

Characteristic polynomial; Cycles; Interlacing; Symmetric matrices

Indexed keywords

EID: 21344469451     PISSN: 10813810     EISSN: 10813810     Source Type: Journal    
DOI: 10.13001/1081-3810.1158     Document Type: Article

References (5)

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2. C.M. da Fonseca. An interlacing theorem for matrices whose graph is a given tree. J. Math. Sci. (N.Y.), to appear.
3. C.R. Johnson. The permanent-on-top conjecture: A status report. Current Trends in Matrix Theory, pp. 167-174, 1987.
4. C.R. Johnson. A characteristic polynomial for matrix pairs. Linear and Multilinear Algebra, 25:289-290, 1989.
5. G. Rublein. On a conjecture of C. Johnson. Linear and Multilinear Algebra, 25:257-267, 1989.