Hostname: page-component-cd9895bd7-p9bg8 Total loading time: 0 Render date: 2024-12-27T08:29:25.866Z Has data issue: false hasContentIssue false

A Tauberian approach to Weyl’s law for the Kohn Laplacian on spheres

Published online by Cambridge University Press:  15 March 2021

Henry Bosch
Affiliation:
Department of Mathematics, Harvard University, Cambridge, MA02138, USA e-mail: [email protected]
Tyler Gonzales
Affiliation:
Department of Mathematics, University of Wisconsin–Eau Claire, Eau Claire, WI54701, USA e-mail: [email protected]
Kamryn Spinelli
Affiliation:
Department of Mathematical Sciences, Worcester Polytechnic Institute, Worcester, MA01609, USA e-mail: [email protected]
Gabe Udell
Affiliation:
Department of Mathematics, Pomona College, Claremont, CA91711, USA e-mail: [email protected]
Yunus E. Zeytuncu*
Affiliation:
Department of Mathematics and Statistics, University of Michigan–Dearborn, Dearborn, MI48128, USA

Abstract

We compute the leading coefficient in the asymptotic expansion of the eigenvalue counting function for the Kohn Laplacian on the spheres. We express the coefficient as an infinite sum and as an integral.

Type
Article
Copyright
© Canadian Mathematical Society 2021

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Footnotes

This work is supported by NSF (DMS-1950102 and DMS-1659203). The work of the last author is also partially supported by a grant from the Simons Foundation (#353525).

References

Abbas, T., Brown, M. M., Ramasami, A., and Zeytuncu, Y. E., Spectrum of the Kohn Laplacian on the Rossi sphere. Involve 12(2019), no. 1, 125140.10.2140/involve.2019.12.125CrossRefGoogle Scholar
Ahn, J., Bansil, M., Brown, G., Cardin, E., and Zeytuncu, Y. E., Spectra of Kohn Laplacians on spheres. Involve 12(2019), no. 5, 855869.10.2140/involve.2019.12.855CrossRefGoogle Scholar
Arendt, W., Nittka, R., Peter, W., and Steiner, F., Chapter 1: Weyl’s law: spectral properties of the Laplacian in mathematics and physics . In: Arendt, W. and Schleich, W. P. (eds.), Mathematical analysis of evolution, information, and complexity, Wiley, 2009, pp. 171.10.1002/9783527628025CrossRefGoogle Scholar
Bansil, M. and Zeytuncu, Y. E., An analog of the Weyl law for the Kohn Laplacian on spheres. Complex Anal. Synerg. 6(2020), no. 1, Article no. 1. https://doi.org/10.1007/s40627-019-0038-0 CrossRefGoogle Scholar
Boggess, A., CR manifolds and the tangential Cauchy–Riemann complex. Studies in Advanced Mathematics, Taylor & Francis, 1991.Google Scholar
Chen, S. C. and Shaw, M. C., Partial differential equations in several complex variables. AMS/IP Studies in Advanced Mathematics, 19, American Mathematical Society, Providence, RI, 2001.10.1090/amsip/019CrossRefGoogle Scholar
Folland, G. B., The tangential Cauchy–Riemann complex on spheres. Trans. Amer. Math. Soc. 171(1972), 83133.CrossRefGoogle Scholar
Fu, S., Hearing pseudoconvexity with the Kohn Laplacian. Math. Ann. 331(2005), no. 2, 475485.CrossRefGoogle Scholar
Fu, S., Hearing the type of a domain in ${\mathbb{C}}^2$ with the $\overline{\partial}$ -Neumann Laplacian . Adv. Math. 219(2008), no. 2, 568603.CrossRefGoogle Scholar
Kac, M., Can one hear the shape of a drum? Amer. Math. Monthly 73(1966), no. 4, Part II, 123.10.1080/00029890.1966.11970915CrossRefGoogle Scholar
Klima, O., Analysis of a subelliptic operator on the sphere in complex n-space. Master’s thesis, University of New South Wales, School of Mathematics, School of Mathematics and Statistics, UNSW Sydney, NSW, 2052, Australia, 2004.Google Scholar
Rudin, W., Real and complex analysis. 3rd ed., McGraw-Hill, New York, 1987.Google Scholar
Stanton, N. K., The heat equation in several complex variables. Bull. Amer. Math. Soc. (N.S.) 11(1984), no. 1, 6584.10.1090/S0273-0979-1984-15238-8CrossRefGoogle Scholar
Stanton, N. K. and Tartakoff, D. S., The heat equation for the ${\bar{\partial}}_b$ -Laplacian . Comm. Partial Differential Equations 9(1984), no. 7, 597686.10.1080/03605308408820343CrossRefGoogle Scholar