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Journal of Geometry and Physics | 2007

The Ricci tensor of SU(3)-manifolds

Lucio Bedulli; Luigi Vezzoni

Abstract Following the approach of Bryant [R. Bryant, Some remarks on G2-structures. e-print: math.DG/0305124] we study the intrinsic torsion of a SU(3)-manifold deriving a number of formulae for the Ricci and the scalar curvature in terms of torsion forms. As a consequence we prove that in some special cases the Einstein condition forces the vanishing of the intrinsic torsion.


Journal of Geometric Analysis | 2018

Second-Order Geometric Flows on Foliated Manifolds

Lucio Bedulli; Weiyong He; Luigi Vezzoni

We prove a general result about the short-time existence and uniqueness of second-order geometric flows transverse to a Riemannian foliation on a compact manifold. Our result includes some flows already existing in the literature, as the transverse Ricci flow, the Sasaki–Ricci flow and the SasakiJ-flow and motivate the study of other evolution equations. We also introduce a transverse version of the Kähler–Ricci flow adapting some classical results to the foliated case.


Bulletin of The London Mathematical Society | 2009

Maximal totally complex submanifolds of ℍℙn: homogeneity and normal holonomy

Lucio Bedulli; Anna Maria Gori; Fabio Podestà

We prove that a maximal totally complex submanifold


Results in Mathematics | 2005

A splitting result for compact symplectic manifolds

Lucio Bedulli; Anna Gori

N^{2n}


Proceedings of the American Mathematical Society | 2014

Isometric embeddings of Kähler-Ricci solitons in the complex projective space

Lucio Bedulli; Anna Gori

of the quaternionic projective space


arXiv: Differential Geometry | 2019

A scalar Calabi-type flow in Hermitian Geometry: short-time existence and stability

Lucio Bedulli; Luigi Vezzoni

\mathbb{H}\mathbb{P}^n


Communications in Analysis and Geometry | 2008

Homogeneous Lagrangian submanifolds

Lucio Bedulli; Anna Gori

(


Transformation Groups | 2007

A Hamiltonian Stable Minimal Lagrangian Submanifold of Projective Space with Nonparallel Second Fundamental Form

Lucio Bedulli; Anna Maria Gori

n\geq 2


Crelle's Journal | 2017

A parabolic flow of balanced metrics

Lucio Bedulli; Luigi Vezzoni

) is a parallel submanifold, provided one of the following conditions is satisfied: (1)


Archiv der Mathematik | 2007

On deformations of Hamiltonian actions

Lucio Bedulli; Anna Gori

N

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