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Related papers: Geometry of Complete Gradient Shrinking Ricci Soli…

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We study the geometry of complete generic Ricci solitons with the aid of some geometric-analytical tools extending techniques of the usual Riemannian setting.

Differential Geometry · Mathematics 2018-11-14 Paolo Mastrolia , Marco Rigoli , Michele Rimoldi

In this article, we study geometric and analytical features of complete noncompact $\rho$-Einstein solitons, which are self-similar solutions of the Ricci-Bourguignon flow. We study the spectrum of the drifted Laplacian operator for…

Differential Geometry · Mathematics 2025-11-25 Caio Coimbra

Ricci solitons are natural generalizations of Einstein metrics. They are also special solutions to Hamilton's Ricci flow and play important roles in the singularity study of the Ricci flow. In this paper, we survey some of the recent…

Differential Geometry · Mathematics 2022-03-29 Huai-Dong Cao

In this article, we provide some volume growth estimates for complete noncompact gradient Ricci solitons and quasi-Einstein manifolds similar to the classical results by Bishop, Calabi and Yau for complete Riemannian manifolds with…

Differential Geometry · Mathematics 2020-05-01 Xu Cheng , Ernani Ribeiro , Detang Zhou

We classify and expose all the gradient Ricci solitons on complete surfaces, open or closed, with curvature bounded below, and possibly with a discrete set of cone-like singular points that arise naturally. We give a precise qualitative…

Differential Geometry · Mathematics 2013-04-24 Daniel Ramos

In this note, we complete the classification of the geometry of non-compact two-dimensional gradient Ricci solitons. As a consequence, we obtain two corollaries: First, a complete two-dimensional gradient Ricci soliton has bounded…

Differential Geometry · Mathematics 2015-03-26 Jacob Bernstein , Thomas Mettler

We prove a splitting theorem for complete gradient Ricci soliton with nonnegative curvature and establish a rigidity theorem for codimension one complete shrinking gradient Ricci soliton in $\mathbb R^{n+1}$ with nonnegative Ricci…

Differential Geometry · Mathematics 2014-10-23 Pengfei Guan , Peng Lu , Yiyan Xu

In this survey paper, we analyse and compare the recent curvature estimates for three types of $4$-dimensional gradient Ricci solitons, especially between Ricci shrinkers [58] and expanders [17]. In addition, we provide some new curvature…

Differential Geometry · Mathematics 2025-10-08 Huai-Dong Cao

In this paper, we have proved that if a complete conformally flat gradient shrinking Ricci soliton has linear volume growth or the scalar curvature is finitely integrable and also the reciprocal of the potential function is subharmonic,…

Differential Geometry · Mathematics 2021-02-24 Absos Ali Shaikh , Chandan Kumar Mondal

This undergraduate thesis is focused on introducing the reader to concepts related to the search for topological obstructions to the existence of compact gradient shrinking Ricci soliton metrics in dimension four. It contains a discussion…

Differential Geometry · Mathematics 2025-10-31 Cameron MacMahon

We show that the only complete shrinking gradient Ricci solitons with vanishing Weyl tensor are quotients of the standard ones. This gives a new proof of the Hamilton-Ivey-Perel'man classification of 3-dimensional shrinking gradient…

Differential Geometry · Mathematics 2014-11-11 Peter Petersen , William Wylie

As of today, there are very few known complete shrinking Ricci solitons in dimension 4, and all examples discovered so far are K\"ahler and/or Einstein. In this note, we prove that any four dimensional J-invariant gradient shrinking Ricci…

Differential Geometry · Mathematics 2014-01-21 Frederick Tsz-Ho Fong

In Riemannian geometry, Ricci soliton inequalities are an important field of study that provide profound insights into the geometric and analytic characteristics of Riemannian manifolds. An extensive study of Ricci soliton inequalities is…

Differential Geometry · Mathematics 2024-08-13 Bang-Yen Chen , Majid Ali Choudhary , Mohammed Nisar , Mohd Danish Siddiqi

The paper mainly concerns the structure at infinity for complete gradient shrinking Ricci solitons. It is shown that for such a soliton with bounded curvature, if the round cylinder $\mathbb{R}\times \mathbb{S}^{n-1}/\Gamma$ occurs as a…

Differential Geometry · Mathematics 2022-04-12 Ovidiu Munteanu , Jiaping Wang

In this paper, we first apply an integral identity on Ricci solitons to prove that closed locally conformally flat gradient Ricci solitons are of constant sectional curvature. We then generalize this integral identity to complete noncompact…

Differential Geometry · Mathematics 2008-11-12 Xiaodong Cao , Biao Wang , Zhou Zhang

The main purpose of this paper is to investigate the curvature behavior of four dimensional shrinking gradient Ricci solitons. For such soliton $M$ with bounded scalar curvature $S$, it is shown that the curvature operator $\mathrm{Rm}$ of…

Differential Geometry · Mathematics 2015-12-23 Ovidiu Munteanu , Jiaping Wang

In the first part of the paper we derive integral curvature estimates for complete gradient shrinking Ricci solitons. Our results and the recent work of Lopez-Rio imply rigidity of gradient shrinking Ricci solitons with harmonic Weyl…

Differential Geometry · Mathematics 2011-09-07 Ovidiu Munteanu , Natasa Sesum

The geometric flow theory and its applications turned into one of the most intensively developing branches of modern geometry. Here, a brief introduction to Finslerian Ricci flow and their self-similar solutions known as Ricci solitons are…

Differential Geometry · Mathematics 2018-07-12 Behroz Bidabad , Mohammad Yar Ahmadi

We show that gradient shrinking, expanding or steady Ricci solitons have potentials leading to suitable reference probability measures on the manifold. For shrinking solitons, as well as expanding soltions with nonnegative Ricci curvature,…

Differential Geometry · Mathematics 2009-05-11 Jose Carrillo , Lei Ni

We prove the existence of a unique complete shrinking gradient K\"ahler-Ricci soliton with bounded scalar curvature on the blowup of $\mathbb{C}\times\mathbb{P}^{1}$ at one point. This completes the classification of such solitons in two…

Differential Geometry · Mathematics 2022-06-23 Richard H. Bamler , Charles Cifarelli , Ronan J. Conlon , Alix Deruelle