We use the solvability criterion from the previous chapter to describe the inner spectrum of the original problem. Moreover, we provide two explicit examples and show that the number of sign-changes might influence whether or not a potential spectral point at 0 is isolated or not.

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The Inner Spectrum in d Dimensions

  • Marcus Waurick

摘要

We use the solvability criterion from the previous chapter to describe the inner spectrum of the original problem. Moreover, we provide two explicit examples and show that the number of sign-changes might influence whether or not a potential spectral point at 0 is isolated or not.