"functional determinant on pseudo-einstein 3-manifolds" by Ali Maalaoui
 

Mathematics

functional determinant on pseudo-einstein 3-manifolds

Document Type

Article

Abstract

Given a three-dimensional pseudo-Einstein CR manifold (M, T1,0M, θ), we establish an expression for the difference of determinants of the Paneitz type operators Aθ, related to the problem of prescribing the Q′-curvature, under the conformal change θ → ewθ with (Formula presented) the space of pluriharmonic functions. This generalizes the expression of the functional determinant in four-dimensional Riemannian manifolds established in (Proc. Amer. Math. Soc. 113:3 (1991), 669–682). We also provide an existence result of maximizers for the scaling invariant functional determinant as in (Ann. of Math. (2) 142:1 (1995), 171–212).

Publication Title

Pacific Journal of Mathematics

Publication Date

2020

Volume

309

Issue

2

First Page

421

Last Page

436

ISSN

0030-8730

DOI

10.2140/pjm.2020.309.421

Keywords

functional determinant, pseudo-Einstein CR manifolds, the P′-operator

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