Paper · Mar 31, 2022

On the Generalised Ricci Solitons and Sasakian Manifolds

Ahmed Mohammed Cherif, Kaddour Zegga, Gherici Beldjilali

math.DGarXiv:2204.00063v2Communications in Mathematics, Volume 30 (2022), Issue 1 (May 12, 2022) cm:9311
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Abstract

In this note, we find a necessary condition on odd-dimensional Riemannian manifolds under which both of Sasakian structure and the generalised Ricci soliton equation are satisfied, and we give some examples.

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Connected papers

The 8 papers on this site closest to this one, judged by the topics they share, the words and phrases in their titles and abstracts, and their authors. They are not its citations, but a map of the work around it. Papers here go back to 2021, plus the canon.

Connected papers This paper in the centre and the 8 papers closest to it around it, in date order clockwise from the top. The closer a paper sits to the centre, the stronger the connection. This paper The extended quasi-Einstein manifolds with generalised Ricci solitons (Zhiming Huang, Weijun Lu and Fuhong Su, 2022)6Huang 2022 Geometric Flows of G₂-Structures on 3-Sasakian 7-Manifolds (Aaron Kennon and Jason D. Lotay, 2022)2Kennon 2022 Immersions of Sasaki-Ricci solitons into homogeneous Sasakian manifolds (Roberto Mossa and Giovanni Placini, 2023)7Mossa 2023 Courant Algebroid Relations, T-Dualities and Generalised Ricci Flow (Thomas C. De Fraja, Vincenzo Emilio Marotta and Richard J. Szabo, 2025)4De Fraja 2025 Generalized η-Ricci solitons on LP-Sasakian manifolds admitting the general connection (Murat Altunbaş and Ayşe Karanlık Akpınar, 2025)1Altunbaş 2025 Complete gradient Einstein-type Sasakian manifolds with α=0 (Shun Maeta, 2025)8Maeta 2025 On the non-existence of symphonic maps (Ahmed Mohammed Cherif and Kaddour Zegga, 2026)5Cherif 2026 Characterization of Sasakian Manifolds by Curvature Conditions (Sourav Nayak, Vladimir Rovenski and Dhriti Sundar Patra, 2026)3Nayak 2026
Closer to the centre: more closely connected. Clockwise from the top: oldest to newest. Ricci flowWider flowsalso connected to each other
  1. Geometric Flows of -Structures on 3-Sasakian 7-Manifolds

    Aaron Kennon and Jason D. Lotay PDF

    Topics Sasakian & contact geometry, Generalized & G₂ flows · Shared terms “Sasakian structure”

  2. Characterization of Sasakian Manifolds by Curvature Conditions

    Sourav Nayak, Vladimir Rovenski and Dhriti Sundar Patra PDF

    Topics Sasakian & contact geometry · Shared terms “Sasakian structure”

  3. Courant Algebroid Relations, T-Dualities and Generalised Ricci Flow

    Thomas C. De Fraja, Vincenzo Emilio Marotta and Richard J. Szabo PDF

    Topics Generalized & G₂ flows · Shared terms “generalised Ricci”

  4. On the non-existence of symphonic maps

    Ahmed Mohammed Cherif and Kaddour Zegga PDF

    Topics Ricci solitons · Same authors Ahmed Mohammed Cherif, Kaddour Zegga · Shared terms “Riemannian manifolds”

  5. The extended quasi-Einstein manifolds with generalised Ricci solitons

    Zhiming Huang, Weijun Lu and Fuhong Su PDF

    Topics Generalized & G₂ flows, Ricci solitons · Shared terms “generalised Ricci”

  6. Complete gradient Einstein-type Sasakian manifolds with

    Shun Maeta PDF

    Topics Sasakian & contact geometry, Ricci solitons

Read around it

Background reading

The guides for the topics of this paper: what each idea is, why it matters, and the papers to read first.

In the guidebook

  1. 11B.1
    Ricci SolitonsBook 11B · Solitons, Compactness and Singularities

    Self-similar solutions: the Gaussian, cylinders, the cigar and the Bryant soliton.

  2. 12B.2
    The Asymptotic Soliton and Three-Dimensional ShrinkersBook 12B · κ-Solutions and Surgery

    Perelman's Proposition 11.2 proved with Morgan and Tian: the reduced-length bounds on κ-solutions, the limit of rescalings, the equality case, and the classification of shrinking solitons in dimensions two and three.