Chern-Ricci flow and t-Gauduchon Ricci-flat condition

Fuente: arXiv
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Autores principales: Correa, Eder M., Galindo, Giovane, Grama, Lino
Formato: Preprint
Publicado: 2025
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author Correa, Eder M.
Galindo, Giovane
Grama, Lino
author_facet Correa, Eder M.
Galindo, Giovane
Grama, Lino
contents In this paper, we study the $t$-Gauduchon Ricci-flat condition under the Chern-Ricci flow. In this setting, we provide examples of Chern-Ricci flow on compact non-Kähler Calabi-Yau manifolds which do not preserve the $t$-Gauduchon Ricci-flat condition for $t<1$. The approach presented generalizes some previous constructions on Hopf manifolds. Also, we provide non-trivial new examples of balanced non-pluriclosed solution to the pluriclosed flow on non-Kähler manifolds. Further, we describe the limiting behavior, in the Gromov-Hausdorff sense, of geometric flows of Hermitian metrics (including the Chern-Ricci flow and the pluriclosed flow) on certain principal torus bundles over flag manifolds. In this last setting, we describe explicitly the Gromov-Hausdorff limit of the pluriclosed flow on principal $T^{2}$-bundles over the Fano threefold ${\mathbb{P}}(T_{{\mathbb{P}^{2}}})$.
format Preprint
id arxiv_https___arxiv_org_abs_2504_09329
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Chern-Ricci flow and t-Gauduchon Ricci-flat condition
Correa, Eder M.
Galindo, Giovane
Grama, Lino
Differential Geometry
Complex Variables
53E30, 53C55 (Primary), 32M10, 14M17, 32Q25 (Secondary)
In this paper, we study the $t$-Gauduchon Ricci-flat condition under the Chern-Ricci flow. In this setting, we provide examples of Chern-Ricci flow on compact non-Kähler Calabi-Yau manifolds which do not preserve the $t$-Gauduchon Ricci-flat condition for $t<1$. The approach presented generalizes some previous constructions on Hopf manifolds. Also, we provide non-trivial new examples of balanced non-pluriclosed solution to the pluriclosed flow on non-Kähler manifolds. Further, we describe the limiting behavior, in the Gromov-Hausdorff sense, of geometric flows of Hermitian metrics (including the Chern-Ricci flow and the pluriclosed flow) on certain principal torus bundles over flag manifolds. In this last setting, we describe explicitly the Gromov-Hausdorff limit of the pluriclosed flow on principal $T^{2}$-bundles over the Fano threefold ${\mathbb{P}}(T_{{\mathbb{P}^{2}}})$.
title Chern-Ricci flow and t-Gauduchon Ricci-flat condition
topic Differential Geometry
Complex Variables
53E30, 53C55 (Primary), 32M10, 14M17, 32Q25 (Secondary)
url https://arxiv.org/abs/2504.09329