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Matrices with zero line sums and maximal rank

✍ Scribed by Abraham Berman; B.David Saunders


Publisher
Elsevier Science
Year
1981
Tongue
English
Weight
328 KB
Volume
40
Category
Article
ISSN
0024-3795

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## Abstract Let __A__ be a self‐adjoint operator and __Ο†__ its cyclic vector. In this work we study spectral properties of rank one perturbations of __A__ __A~ΞΈ~__ = __A__ + __ΞΈ__ γ€ˆ__Ο†__ , ·〉__Ο†__ in relation to their dependence on the real parameter __ΞΈ__ . We find bounds on averages of spectr