No Brieskorn homology sphere admits a contact type embedding in R^4, with consequences for rationally convex domains in C^2 and distinctions between Stein and Weinstein structures.
HF = ECH via open book decompositions: a summary
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abstract
We sketch the proof of the equivalence between the hat versions of Heegaard Floer homology and embedded contact homology. The key point is to express these two Floer homology theories in terms of an open book decomposition of the ambient manifold.
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math.GT 1years
2020 1verdicts
UNVERDICTED 1representative citing papers
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On contact type hypersurfaces in 4-space
No Brieskorn homology sphere admits a contact type embedding in R^4, with consequences for rationally convex domains in C^2 and distinctions between Stein and Weinstein structures.