On the real spectrum of differential operators with PT-symmetric periodic matrix coefficients (Q6656191)

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scientific article; zbMATH DE number 7961225
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On the real spectrum of differential operators with PT-symmetric periodic matrix coefficients
scientific article; zbMATH DE number 7961225

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    On the real spectrum of differential operators with PT-symmetric periodic matrix coefficients (English)
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    2 January 2025
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    non-self-adjoint differential operator
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    PT-symmetric periodic matrix coefficients
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    real spectrum
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