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conformally flat 4-th root (α, β)-metrics with relatively isotropic mean landsberg curvature
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نویسنده
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tayebi akbar ,amini marzeiya
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منبع
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mathematical analysis and convex optimization - 2020 - دوره : 1 - شماره : 2 - صفحه:25 -34
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چکیده
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In this paper, we study conformally flat 4-th root (α, β)- metrics on a manifold m of dimension n ≥ 3. we prove that every conformally flat 4-th root (α, β)-metric with relatively isotropic mean landsberg curvature must be either riemannian metrics or locally minkowski metrics.
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کلیدواژه
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exponential metric ,conformally flat metric ,relatively isotropic mean landsberg curvature
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آدرس
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university of qom, faculty of science, department of mathematics, iran, university of qom, faculty of science, department of mathematics, iran
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پست الکترونیکی
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marzeia.amini@gmail.com
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Authors
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