TY - JOUR
T1 - Combinatorial p-th Calabi Flows for Total Geodesic Curvatures in Hyperbolic Background Geometry
AU - Hu, Guangming
AU - Lei, Ziping
AU - Qi, Yi
AU - Zhou, Puchun
N1 - Publisher Copyright:
© Mathematica Josephina, Inc. 2024.
PY - 2025/1
Y1 - 2025/1
N2 - In hyperbolic background geometry, we investigate a generalized circle packing (including circles, horocycles and hypercycles) with conical singularities on a surface with boundary, which has a total geodesic curvature on each generalized circle of this circle packing and a discrete Gaussian curvature on the center of each dual circle. The purpose of this paper is to find this type of circle packings with prescribed total geodesic curvatures on generalized circles and discrete Gaussian curvatures on centers of dual circles. To achieve this goal, we firstly establish existence and rigidity on this type of circle packings by the variational principle. Secondly, for p>1, we introduce combinatorial p-th Calabi flows to find the circle packing with prescribed total geodesic curvatures on generalized circles and discrete Gaussian curvatures on centers of dual circles for the first time.
AB - In hyperbolic background geometry, we investigate a generalized circle packing (including circles, horocycles and hypercycles) with conical singularities on a surface with boundary, which has a total geodesic curvature on each generalized circle of this circle packing and a discrete Gaussian curvature on the center of each dual circle. The purpose of this paper is to find this type of circle packings with prescribed total geodesic curvatures on generalized circles and discrete Gaussian curvatures on centers of dual circles. To achieve this goal, we firstly establish existence and rigidity on this type of circle packings by the variational principle. Secondly, for p>1, we introduce combinatorial p-th Calabi flows to find the circle packing with prescribed total geodesic curvatures on generalized circles and discrete Gaussian curvatures on centers of dual circles for the first time.
KW - 52C25
KW - 52C26
KW - 53A70
KW - Combinatorial p-th Calabi flows
KW - Generalized circle packing
KW - Total geodesic curvatures
UR - https://www.scopus.com/pages/publications/85209131542
U2 - 10.1007/s12220-024-01846-9
DO - 10.1007/s12220-024-01846-9
M3 - 文章
AN - SCOPUS:85209131542
SN - 1050-6926
VL - 35
JO - Journal of Geometric Analysis
JF - Journal of Geometric Analysis
IS - 1
M1 - 18
ER -