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Hing Cu's user avatar
Hing Cu's user avatar
Hing Cu
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Can vector fields in manifolds with corner and sharp edges still satisfy Poincare-Hopf theorem?
Oh, yeah. Thanks very much for remindering.
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Can vector fields in manifolds with corner and sharp edges still satisfy Poincare-Hopf theorem?
But I need some reference. Like journals or books.
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Can vector fields in manifolds with corner and sharp edges still satisfy Poincare-Hopf theorem?