Search results for "ψ-condensing operator"

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Eigenvectors of k–ψ-contractive wedge operators

AbstractWe present new boundary conditions under which the fixed point index of a strict-ψ-contractive wedge operator is zero. Then we investigate eigenvalues and corresponding eigenvectors of k–ψ-contractive wedge operators.

Radial setFixed point indexψ-condensing operatorMeasure of noncompactness k–ψ-contractive operatorWedgeRetractionApplied Mathematics Letters

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