Spectra of $\mathcal{PT}$-symmetric operators under rank-one perturbations (Q5870654)
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scientific article; zbMATH DE number 7644752
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Spectra of $\mathcal{PT}$-symmetric operators under rank-one perturbations |
scientific article; zbMATH DE number 7644752 |
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Spectra of $\mathcal{PT}$-symmetric operators under rank-one perturbations (English)
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23 January 2023
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\(\mathcal{PT}\)-symmetry
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rank-one perturbations
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non-real eigenvalues
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