Work

Deficiency Indices For Fourth-Order Matrix Differential Operators in Hilbert Spaces

Year: 2026

Type: article

Abstract: We determine the deficiency indices for the 2nth-order Matrix differential operators, where $n=2$. The absolutely continuous spectrum is located and finally, the existence of a self-adjoint operator extension is proved.

Source: Maltepe Journal of Mathematics

DOI: 10.47087/mjm.1793891

Authors: Mohammad Lubega, Fredrick Nyamwala, Ambogo David

Institutions: Kampala International University, Moi University, Maseno University

Language: English

Topic: Spectral Theory in Mathematical Physics

Subfield: Mathematical Physics

Field: Mathematics

Domain: Physical Sciences

Open Access status: diamond

OpenAlex ID: W7225640238

FWCI:

Cites: 8

Cited by:

Related to: