References
Agmon, S.: Lectures on elliptic boundary value problems. Princeton: Van Nostrand 1965
Brüning, J.: Invariant eigenfunctions of the Laplacian and their asymptotic distribution. In: Global differential geometry and global analysis. Lecture Notes in Mathematics, Vol. 838. Berlin, Heidelber, New York: Springer 1981
Brüning, J.: On the eigenvalue problem of t'Hooft. Manuscripta Math.,39, 126–146 (1982)
Brüning, J., Heintze, E.: The asymptotic expansion of Minakshisundaram-Pleijel in the equivariant case. To appear
Callias, C.: The heat equation with singular coefficients. I. Operators of the from\( - \frac{{d^2 }}{{dx^2 }} + \frac{\kappa }{{x^2 }}\) in dimension 1. Commun. Math. Phys.88, 357–385 (1983)
Cheeger, J.: On the spectral geometry of spaces with conelike singularities. Proc. Nat. Acad. Sci. USA76, 2103–2106 (1979)
Dunford, N., Schwartz, J.T.: Linear operators, Vols. I–III. New York: Interscience 1963
Jörgens, K., Rellich, F.: Eigenwerttheorie gewöhnlicher Differentialgleichungen. Berlin, Heidelberg, New York: Springer 1976
McKean, H., Singer, I.: Curvature and the eigenvalues of the Laplacian. J. Differential Geometry,1, 43–69 (1967)
Minakshisundaram, S., Pleijel, Å.: Some properties of the eigenfunctions of the Laplaceoperator on Riemannian manifolds. Canad. J. Math. 242–256 (1949)
Rellich, F.: Halbbeschränkte gewöhnliche Differentialoperatoren zweiter Ordnung. Math. Ann.122, 343–368 (1951)
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Brüning, J. Heat equation asymptotics for singular sturm-Liouville operators. Math. Ann. 268, 173–196 (1984). https://doi.org/10.1007/BF01456084
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01456084