@gabrielpeyre
The hairy ball theorem states that in odd dimension d, vector fields on the tangent plane of a (d-1)-sphere necessarily contain a singular point (where it vanishes). https://t.co/5UNiMnjI42 https://t.co/I6RsLEvzry
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The hairy ball theorem states that in odd dimension d, vector fields on the tangent plane of a (d-1)-sphere necessarily contain a singular point (where it vanishes). https://t.co/5UNiMnjI42 https://t.co/I6RsLEvzry
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