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Results tagged with ag.algebraic-geometry
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user 513420
Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
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Double disk bundle
Double disk bundle: A smooth, closed manifold
$M \cong DB^{-} \cup_L DB^{+}$
where
· $B^{±}, L$ smooth, closed manifolds
· $D^{l± +1} → DB^{±} → B^{±}$ smooth disk bundles such that
$S^{l±} → L \cong …
- 11
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Space which is diffeomorphic to CP^2 # -CP^2
The manifold $\mathbb{CP}^2 \# -\mathbb{CP}^2$, the non-trivial $\mathbb{S}^2$ bundle over $\mathbb{S}^2$, is known
to be diffeomorphic to the space that we will now describe. Represent $\mathbb{S}^3 …
- 11