Riesz Basis of Eigenvectors for Analytic Families of Operators and Application to a Non-symmetrical Gribov Operator
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DOI: 10.1007/s00009-018-1265-y
Abstract: In the present paper, we are mainly concerned with the existence of a Riesz basis related to the Gribov operator $$\begin{aligned} A^{*2}A^2+\varepsilon (A^* A + A^* (A + A^* )A), \end{aligned}$$A∗2A2+ε(A∗A+A∗(A+A∗)A),where $$\varepsilon \in \mathbb {C}$$ε∈C;… read more here.
Keywords: riesz basis; operator; basis eigenvectors; gribov operator ... See more keywords