Year: 2026
Type: article
Abstract: ABSTRACT The Guillemin boundary condition naturally appears in the study of Kähler geometry of toric manifolds. In the present paper, the following Guillemin boundary value problem is investigated: , where and is a simple convex polytope in . The solvability of this problem is given under the necessary and sufficient condition. The key issue in the proof is to obtain the boundary regularity of . Due to the difficulty caused by the structure of the equation itself and the singularity of , special attention is required to understand the influence of different singularity types at various positions on and how these impact the behavior of in its vicinity.
DOI: 10.1002/cpa.70033
Authors: Genggeng Huang, Weiming Shen
Institutions: Fudan University, Capital Normal University
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W7126234501
