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'Ramanujan'
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LSpice
LSpice
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A contractible complex affine variety of dimension at least three is homeomorphic to the affine space of the same dimension. So take $U$ and $V$ to be affine spaces of suitable dimension and $W$ to be the RamanujamRamanujan surface (if you want real varieties take Weil restrictions).

A contractible complex affine variety of dimension at least three is homeomorphic to the affine space of the same dimension. So take $U$ and $V$ to be affine spaces of suitable dimension and $W$ to be the Ramanujam surface (if you want real varieties take Weil restrictions).

A contractible complex affine variety of dimension at least three is homeomorphic to the affine space of the same dimension. So take $U$ and $V$ to be affine spaces of suitable dimension and $W$ to be the Ramanujan surface (if you want real varieties take Weil restrictions).

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user409739
user409739

A contractible complex affine variety of dimension at least three is homeomorphic to the affine space of the same dimension. So take $U$ and $V$ to be affine spaces of suitable dimension and $W$ to be the Ramanujam surface (if you want real varieties take Weil restrictions).