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Recent and new results on octonionic Bergman and Szegö kernels.

Authors :
Kraußhar, Rolf Sören
Source :
Mathematical Methods in the Applied Sciences. Jul2024, Vol. 47 Issue 10, p7888-7901. 14p.
Publication Year :
2024

Abstract

Very recently one has started to study Bergman and Szegö kernels in the setting of octonionic monogenic functions. In particular, explicit formulas for the Bergman kernel for the octonionic unit ball and for the octonionic right half‐space as well as a formula for the Szegö kernel for the octonionic unit ball have been established. In this paper, we extend this line of investigation by developing explicit formulas for the Szegö kernel of strip domains of the form S:={z∈핆|0<ℜ(z)<d} from which we derive by a limit argument considering d → ∞ the Szegö kernel of the octonionic right half‐space. Additionally, we set up formulas for the Bergman kernel of such strip domains and relate both kernels with each other. In fact, these kernel functions can be expressed in terms of onefold periodic octonionic monogenic generalizations of the cosecant function and the cotangent function, respectively. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
01704214
Volume :
47
Issue :
10
Database :
Academic Search Index
Journal :
Mathematical Methods in the Applied Sciences
Publication Type :
Academic Journal
Accession number :
177678503
Full Text :
https://doi.org/10.1002/mma.7316