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Indicial equivalents of multiparameter definiteness conditions in finite dimensions

Published online by Cambridge University Press:  20 January 2009

Paul Binding
Affiliation:
Department of Mathematics and StatisticsUniversity of Calgary
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Let Tm, Vmn be Hermitean linear operators on complex Hilbert spaces Hm, m=1…k. A nonzero column vector satisfying

will be called an eigenvalue. This type of problem has been studied extensively by Atkinson [2] from the viewpoint of determinantal operators on the tensor product We shall connect his work with more recent investigations [5,7] of eigenvalue indices based on minimax principles for , which can be viewed as an operator on .

Type
Research Article
Copyright
Copyright © Edinburgh Mathematical Society 1984

References

REFERENCES

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2.Atkinson, F. V.Multiparameter Eigenvalue Problems vol. 1 (Academic Press, 1972).Google Scholar
3.Binding, P. A.Multiparameter definiteness conditions, Proc. Roy. Soc. Edin. 89A (1981), 319332.Google Scholar
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6.Binding, P. A. and Browne, P. J.A variational approach to multiparameter eigenvalue problems in Hilbert space, SIAM J. Math. Anal. 9 (1978), 10541067.Google Scholar
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8.Sleeman, B. D.Multiparameter Eigenvalue Problems in Hilbert Space (Pitman, 1978).Google Scholar