On the spectral instability for weak intermediate triharmonic problems

Ferraresso, Francesco ORCID: https://orcid.org/0000-0002-4399-141X 2022. On the spectral instability for weak intermediate triharmonic problems. Mathematical Methods in the Applied Sciences 45 (10) , pp. 5864-5891. 10.1002/mma.8144

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Abstract

We define the weak intermediate boundary conditions for the triharmonic operator −Δ3. We analyse the sensitivity of this type of boundary conditions upon domain perturbations. We construct a perturbation (Ωϵ)ϵ > 0 of a smooth domain Ω of ℝ

Item Type:	Article
Date Type:	Publication
Status:	Published
Schools:	Schools > Mathematics
Publisher:	John Wiley and Sons
ISSN:	0170-4214
Date of First Compliant Deposit:	8 March 2022
Date of Acceptance:	25 January 2022
Last Modified:	12 Nov 2024 21:00
URI:	https://orca.cardiff.ac.uk/id/eprint/148122

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