
本文構造了一系列具有正曲率算子且周長有限的古老 Ricci 流，並探討其幾何特性與漸近行為。


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具有有限周長的古老-ricci-流

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This paper presents the construction of a new family of ancient Ricci flow solutions on spheres with positive curvature operator and bounded girth, providing a novel example of collapsed ancient solutions in dimensions three and above.


ancient-ricci-flows-of-bounded-girth-on-spheres-construction-and-asymptotics


Ancient Ricci Flows of Bounded Girth on Spheres: Construction and Asymptotics


具有有限周長的古老 Ricci 流

Ancient Ricci Flows of Bounded Girth on Spheres: Construction and Asymptotics