R. Piergallini

activity

20002021

most citedCompact Stein surfaces with boundary as branched covers of $\B^4$

77 citations · 141 across the 18 of their papers we have counts for

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Showing 2017 · math.GTShow all

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math.GT2017★ 5 cited

Branched coverings of $C P^{2}$ and other basic 4-manifolds

Riccardo Piergallini, Daniele Zuddas

We give necessary and sufficient conditions for a 4-manifold to be a branched covering of $C P^{2}$ , $S^{2} \times S^{2}$ , $S^{2} \times ~ S^{2}$ and $S^{3} \times S^{1}$ , which are…

Branched coverings of CP2 and other basic 4-manifolds

Branched coverings of $C P^{2}$ and other basic 4-manifolds