Cohomology vanishing theorems for free boundary submanifolds
نویسندگان
چکیده
In this paper, via a new Hardy type inequality, we establish some cohomology vanishing theorems for free boundary compact submanifolds $$M^n$$ with $$n\ge 2$$ immersed in the Euclidean unit ball $$\mathbb {B}^{n+k}$$ under one of pinching conditions $$|\Phi |^2\le C$$ , $$|A|^2\le {\widetilde{C}}$$ or |\le R(p,|H|)$$ where A $$(\Phi )$$ is (traceless) second fundamental form, H mean curvature, $$C,{\widetilde{C}}$$ are positive constants and R(p, |H|) function. particular, remove condition on flatness normal bundle, solving first question, partially answer question optimal proposed by Cavalcante, Mendes Vitório.
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ژورنال
عنوان ژورنال: Annals of Global Analysis and Geometry
سال: 2022
ISSN: ['1572-9060', '0232-704X']
DOI: https://doi.org/10.1007/s10455-022-09848-y