Mathematics

Document Type

Article

Abstract

In this paper we study the problem of prescribing the Q ¯ ′ -curvature on embeddable pseudo-Einstein CR 3-manifolds. In the first stage we study the problem in the compact setting and we show that under natural assumptions, one can prescribe any positive (resp. negative) CR pluriharmonic function, if ∫ M Q ′ d v θ > 0 (resp. ∫ M Q ′ d v θ < 0 ). In the second stage, we study the problem in the non-compact setting of the Heisenberg group. Under mild assumptions on the prescribed function, we prove existence of a one parameter family of solutions. In fact, we show that one can find two kinds of solutions: normal ones that satisfy an isoperimetric inequality and non-normal ones that have a biharmonic leading term.

The available download on this page is the author manuscript accepted for publication. This version has undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process.

Publication Title

Nonlinear Differential Equations and Applications

Publication Date

3-2023

Volume

30

Issue

2

ISSN

1021-9722

DOI

10.1007/s00030-023-00841-3

Keywords

32V05, 32V20, pseudo-Einstein manifolds, ∫ M Q ′ d v θ > 0 (resp. ∫ M Q ′ d v θ < 0, 82B05, statistical mechanics

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Mathematics Commons

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