activity
20182024
most citedGeneralized metallic structures

6 citations · 17 across the 12 of their papers we have counts for

collaborators

13 papers

math.DG2024

On generalized plastic structures

Adara M. Blaga, Antonella Nannicini

We introduce the concept of generalized almost plastic structure, and, on a pseudo-Riemannian manifold endowed with two -tensor fields satisfying some compatibility conditio…

math.DG2023

Canonical connections attached to generalized quaternionic and para-quaternionic structures

Adara M. Blaga, Antonella Nannicini

We put into light some generalized almost quaternionic and almost para-quaternionic structures and characterize their integrability with respect to a -bracket on the genera…

math.DG2022

Conformal-projective transformations on statistical and semi-Weyl manifolds with torsion

Adara M. Blaga, Antonella Nannicini

We show that statistical and semi-Weyl structures with torsion are invariant under conformal-projective transformations. We prove that a non-degenerate submanifold of a semi-Weyl (…

math.DG2022

Almost complex parallelizable manifolds: Kodaira dimension and special structures

Andrea Cattaneo, Antonella Nannicini, Adriano Tomassini

We study the Kodaira dimension of a real parallelizable manifold , with an almost complex structure in standard form with respect to a given parallelism. For we…

math.DG2020

On Kodaira dimension of almost complex 4-dimensional solvmanifolds without complex structures

Andrea Cattaneo, Antonella Nannicini, Adriano Tomassini

The aim of this paper is to continue the study of Kodaira dimension for almost complex manifolds, focusing on the case of compact -dimensional solvmanifolds without any integrab…

math.DG2020★ 6 cited

-connections in generalized geometry

Adara M. Blaga, Antonella Nannicini

We consider a family of -connections defined by a pair of generalized dual quasi-statistical connections on the generalized tangent bundle $(TM\o…

math.DG2019

Kodaira dimension of almost Kähler manifolds and curvature of the canonical connection

Andrea Cattaneo, Antonella Nannicini, Adriano Tomassini

The notion of Kodaira dimension has recently been extended to general almost complex manifolds. In this paper we focus on the Kodaira dimension of almost Kähler manifolds, providin…

math.DG2019

Harmonic metallic structures

Adara M. Blaga, Antonella Nannicini

The concept of harmonic metallic structure on a metallic pseudo-Riemannian manifold is introduced. In the case of compact manifolds we prove that harmonicity of a metallic structur…

math.DG2019★ 1 cited

Foliations induced by metallic structures

Adara M. Blaga, Antonella Nannicini

We give necessary and sufficient conditions for the real distributions defined by a metallic pseudo-Riemannian structure to be integrable and geodesically invariant, in terms of as…

math.GM2018★ 3 cited

On the geometry of metallic pseudo-Riemannian structures

Adara M. Blaga, Antonella Nannicini

We generalize the notion of metallic structure in the pseudo-Riemannian setting, define the metallic Norden structure and study its integrability. We consider metallic maps between…

math.DG2018★ 1 cited

Generalized quasi-statistical structures

Adara M. Blaga, Antonella Nannicini

Given a non-degenerate -tensor field on a smooth manifold , we consider a natural generalized complex and a generalized product structure on the generalized tangent b…

math.DG2018★ 6 cited

Generalized metallic structures

Adara M. Blaga, Antonella Nannicini

We study the properties of a generalized metallic, a generalized product and a generalized complex structure induced on the generalized tangent bundle of by a metallic Riemanni…

math.DG2018

Norden structures on cotangent bundles

Antonella Nannicini

We study prolongation of Norden structures on manifolds to their generalized tangent bundles and to their cotangent bundles. In particular, by using methods of generalized geometry…