Dirichlet finite biharmonic functions on the unit disk with distorted metrics
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- Proc. Amer. Math. Soc. 32 (1972), 521-524 Request permission
Abstract:
The Riemannian manifold ${D_\alpha }$ obtained from the unit disk D by giving the distorted metric ${(1 - |z|)^{ - \alpha }}|dz|$ does not admit any Dirichlet finite nonharmonic biharmonic function if and only if $\alpha \geqq \tfrac {3}{4}$.References
- Mitsuru Nakai, The equation $\Delta u=Pu$ on the unit disk with almost rotation free $P\geq 0$, J. Differential Equations 11 (1972), 307–320. MR 296285, DOI 10.1016/0022-0396(72)90047-2
- Mitsuru Nakai and Leo Sario, Existence of Dirichlet finite biharmonic functions, Ann. Acad. Sci. Fenn. Ser. A. I. 532 (1973), 34. MR 425831
Additional Information
- © Copyright 1972 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 32 (1972), 521-524
- MSC: Primary 31A30
- DOI: https://doi.org/10.1090/S0002-9939-1972-0340627-1
- MathSciNet review: 0340627