As on arXiv

Abstract

We construct examples of Bach-flat gradient Ricci solitons which are neither half conformally flat nor conformally Einstein.

Submitted
Feb 23, 2017
Subjects
math.DG
Journal
Pacific J. Math. 293 (2018) 75-99
DOI
10.2140/pjm.2018.293.75

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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 2016, 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 Bach-flat h-almost gradient Ricci solitons (Gabjin Yun, Jinseok Co and Seungsu Hwang, 2016)1Yun 2016 On a Class of Gradient Almost Ricci Solitons (Sinem Güler, 2020)6Güler 2020 On Complete Gradient Steady Ricci Solitons with Vanishing D-tensor (Huai-Dong Cao and Jiangtao Yu, 2020)4Cao 2020 Rigidity of four-dimensional Kähler-Ricci solitons (Xiaodong Cao, Ernani Ribeiro and Hung Tran, 2022)8Cao 2022 Vanishing bach-like tensors on complete gradient shrinking ricci solitons (James Siene, 2023)3Siene 2023 Steady Gradient Ricci Solitons with O(p)× O(q) Symmetry (Lucas Lavoyer and Luke T. Peachey, 2025)7Lavoyer 2025 Rigidity of Gradient Shrinking Ricci Solitons with a Vanishing Bach-like Tensor and Related Variational Formulas (James Siene, 2025)5Siene 2025 Four-dimensional Lorentzian algebraic Ricci solitons (Eduardo Garcia-Rio, Rosalia Rodriguez-Gigirey and Ramon Vazquez-Lorenzo, 2026)2Garcia-Rio 2026
Closer to the centre: more closely connected. Clockwise from the top: oldest to newest. Ricci flowWider flowsalso connected to each other
  1. Bach-flat h-almost gradient Ricci solitons

    Gabjin Yun, Jinseok Co and Seungsu Hwang

    Topics Ricci solitons · Shared terms “Bach flat”, “gradient Ricci”, “conformally flat”

  2. Vanishing bach-like tensors on complete gradient shrinking ricci solitons

    James Siene

    Topics Ricci solitons · Shared terms “Bach”, “flat gradient”

  3. On Complete Gradient Steady Ricci Solitons with Vanishing D-tensor

    Huai-Dong Cao and Jiangtao Yu

    Topics Ricci solitons · Shared terms “Bach flat”, “flat gradient”, “gradient Ricci”

  4. On a Class of Gradient Almost Ricci Solitons

    Sinem Güler

    Topics Ricci solitons · Shared terms “half conformally”, “flat gradient”, “conformally flat”

  5. Steady Gradient Ricci Solitons with Symmetry

    Lucas Lavoyer and Luke T. Peachey

    Topics Ricci solitons · Shared terms “gradient Ricci”, “construct examples”

  6. Rigidity of four-dimensional Kähler-Ricci solitons

    Xiaodong Cao, Ernani Ribeiro and Hung Tran

    Topics Ricci solitons · Shared terms “half conformally”, “conformally flat”, “gradient Ricci”

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.