Accidental Degeneracy of an Elliptic Differential Operator: A Clarification in Terms of Ladder Operators

Accidental Degeneracy of an Elliptic Differential Operator: A Clarification in Terms of Ladder Operators

We consider the linear, second-order elliptic, Schrödinger-type differential operator <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi mathvariant="script">L</mi><mo>:</mo...

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Bibliographic Details
Main Authors: Roberto De Marchis, Arsen Palestini, Stefano Patrì
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Mathematics
Subjects:
degeneracy
elliptic PDE
ladder operator
commuting operator
eigenvalues
Online Access:https://www.mdpi.com/2227-7390/9/23/3005

Internet

https://www.mdpi.com/2227-7390/9/23/3005

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