Transverse invariants and exotic surfaces in the 4-ball

Using 1-twist rim surgery, we construct infinitely many smoothly embedded, orientable surfaces in the 4-ball bounding a knot in the 3-sphere that are pairwise topologically isotopic, but not ambient diffeomorphic. We distinguish the surfaces using the maps they induce on perturbed link Floer homolog...

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Main Authors: Juhasz, A, Miller, M, Zemke, I
Format: Journal article
Language:English
Published: Mathematical Sciences Publishers 2021
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author Juhasz, A
Miller, M
Zemke, I
author_facet Juhasz, A
Miller, M
Zemke, I
author_sort Juhasz, A
collection OXFORD
description Using 1-twist rim surgery, we construct infinitely many smoothly embedded, orientable surfaces in the 4-ball bounding a knot in the 3-sphere that are pairwise topologically isotopic, but not ambient diffeomorphic. We distinguish the surfaces using the maps they induce on perturbed link Floer homology. Along the way, we show that the cobordism map induced by an ascending surface in a Weinstein cobordism preserves the transverse invariant in link Floer homology.
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spelling oxford-uuid:e2a16f5e-359a-48b7-af62-7a9da383c8712022-03-27T10:02:53ZTransverse invariants and exotic surfaces in the 4-ballJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e2a16f5e-359a-48b7-af62-7a9da383c871EnglishSymplectic ElementsMathematical Sciences Publishers2021Juhasz, AMiller, MZemke, IUsing 1-twist rim surgery, we construct infinitely many smoothly embedded, orientable surfaces in the 4-ball bounding a knot in the 3-sphere that are pairwise topologically isotopic, but not ambient diffeomorphic. We distinguish the surfaces using the maps they induce on perturbed link Floer homology. Along the way, we show that the cobordism map induced by an ascending surface in a Weinstein cobordism preserves the transverse invariant in link Floer homology.
spellingShingle Juhasz, A
Miller, M
Zemke, I
Transverse invariants and exotic surfaces in the 4-ball
title Transverse invariants and exotic surfaces in the 4-ball
title_full Transverse invariants and exotic surfaces in the 4-ball
title_fullStr Transverse invariants and exotic surfaces in the 4-ball
title_full_unstemmed Transverse invariants and exotic surfaces in the 4-ball
title_short Transverse invariants and exotic surfaces in the 4-ball
title_sort transverse invariants and exotic surfaces in the 4 ball
work_keys_str_mv AT juhasza transverseinvariantsandexoticsurfacesinthe4ball
AT millerm transverseinvariantsandexoticsurfacesinthe4ball
AT zemkei transverseinvariantsandexoticsurfacesinthe4ball