Abstract
In this paper, we study spectral properties of Neumann Laplacians on horn-shaped domains. We mainly use probabilistic arguments to provide a sufficient condition for the \(L^p\)-spectrum being independent of \( p \in [1,\infty ]\).
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Acknowledgements
The author would like to thank Professor Mateusz Kwaśnicki for sharing with me his idea on the Feller property of reflecting Brownian motions on horn-shaped domains in a MathOverflow discussion at [11]. The author would like to thank also Professor Masayoshi Takeda for his helpful support. The author would also like to thank the referee for the helpful comments and suggestions.
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Matsuura, K. \(L^p\)-spectral independence of Neumann Laplacians on horn-shaped domains. J. Evol. Equ. 20, 1269–1286 (2020). https://doi.org/10.1007/s00028-019-00555-z
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Keywords
- Reflecting Brownian motion
- Dirichlet form
- Neumann Laplacian
- \(L^p\) spectrum
- Spectral independence
Mathematics Subject Classification
- 34K08
- 34K10
- 65C30