Toric, U(2), and LeBrun metrics

The LeBrun ansatz was designed for scalar-flat K\"ahler metrics with a continuous symmetry; here we show it is generalizable to much broader classes of metrics with a symmetry. We state the conditions for a metric to be (locally) expressible in LeBrun ansatz form, the conditions under which its...

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Bibliographic Details
Main Author: Brian Weber
Format: Article
Language:English
Published: Universidad de La Frontera 2020-12-01
Series:Cubo
Subjects:
Online Access:http://revistas.ufro.cl/ojs/index.php/cubo/article/view/2474/2029