Comment on: ``On the characteristic polynomial of an effective Hamiltonian'' (Q2093740)
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scientific article; zbMATH DE number 7608469
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Comment on: ``On the characteristic polynomial of an effective Hamiltonian'' |
scientific article; zbMATH DE number 7608469 |
Statements
Comment on: ``On the characteristic polynomial of an effective Hamiltonian'' (English)
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27 October 2022
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perturbation series
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resummation
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effective secular equation
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radius of convergence
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exceptional points
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0.9695166
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0.94513834
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0.8434428
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0.83707297
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0.8327034
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0.8293291
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0.8271042
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0.82598937
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