Results 111 to 120 of about 279 (149)

Recent Advances in Collective Behaviors of Micro/Nanomotor Swarms. [PDF]

open access: yesAdv Mater
Sun S   +4 more
europepmc   +1 more source

Remarks on Kähler–Ricci solitons

Advances in Geometry, 2015
Abstract We prove that a compact complex manifold endowed with a Kähler-Ricci soliton cannot be isometrically embedded in a complex projective space ℂℙn in such a way that the Gauss map is rational, unless the metric is Einstein. This applies to hypersurfaces of complex compact homogeneous spaces canonically embedded in ℂℙn.We moreover ...
BEDULLI, LUCIO, Gori A.
openaire   +3 more sources

LCS-manifolds and Ricci solitons

International Journal of Geometric Methods in Modern Physics, 2021
This paper is concerned with the study of [Formula: see text]-manifolds and Ricci solitons. It is shown that in a [Formula: see text]-spacetime, the fluid has vanishing vorticity and vanishing shear. It is found that in an [Formula: see text]-manifold, [Formula: see text] is an irrotational vector field, where [Formula: see text] is a non-zero smooth ...
Absos Ali Shaikh   +3 more
openaire   +1 more source

Ricci Solitons and Gradient Ricci Solitons on Nearly Cosymplectic Manifolds

2021
In this paper, we study nearly Kenmotsu manifolds with a Ricci soliton and we obtain certain conditions about curvature tensors.
Yıldırım, M., Ayar, Gülhan
openaire   +3 more sources

Ends of Gradient Ricci Solitons

The Journal of Geometric Analysis, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ovidiu Munteanu, Jiaping Wang
openaire   +1 more source

Geometry of Ricci Solitons*

Chinese Annals of Mathematics, Series B, 2006
This paper is a survey of recent developments on Ricci solitons. \ A Ricci soliton is a complete Riemannian metric \(g_{ij}\) on a manifold \(M\) having a vector field \(V\) and constant \(\rho \) so that the Ricci tensor satisfies \(2R_{ij}+\nabla _{i}V_{j}+\nabla _{j}V_{i}=2\rho g_{ij}.\) These are generalization of Einstein metrics.
openaire   +1 more source

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