Proof of the deficiency index conjecture

DOI10.1016/j.jmaa.2018.08.041OpenAlexW2888656383WikidataQ123257842 ScholiaQ123257842MaRDI QIDQ1791532

Aiping Wang, Anton Zettl

Publication date: 10 October 2018

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmaa.2018.08.041

zbMATH Keywords

differential operatorsdeficiency index

Mathematics Subject Classification ID

Operator theory (47-XX)

Cites Work

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• Survey article: Self-adjoint ordinary differential operators and their spectrum
• Formally self-adjoint quasidifferential operators
• The deficiency index problem for powers of ordinary differential expressions
• Singular differential equations. I: The even order case
• Asymptotic formulas for solutions of a singular linear ordinary differential equation
• A class of symmetric ordinary differential operators whose deficiency numbers differ by an integer†
• THE NUMBER OF INTEGRABLE-SQUARE SOLUTIONS OF ORDINARY DIFFERENTIAL EQUATIONS
• SINGULAR DIFFERENTIAL EQUATIONS II; SOME SELF-ADJOINT EVEN ORDER CASES
• A NOTE ON THE SELF-ADJOINT DOMAINS OF SECOND-ORDER DIFFERENTIAL EQUATIONS

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