Infinitely many non-isotopic embedded tori with a common geometric dual exist in T^4#(S^2×S^2), built via the Norman trick on a fixed immersed surface using non-homotopic tubing arcs and distinguished by homotopy classes of 2-handles in the complement.
Math.341(2019), 609–615
2 Pith papers cite this work. Polarity classification is still indexing.
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math.GT 2years
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Survey of gauge theory for families with focus on applications to diffeomorphism groups of 4-manifolds developed 2021-2025.
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Non-isotopic surfaces in $T^4\#(S^2\times S^2)$: an example
Infinitely many non-isotopic embedded tori with a common geometric dual exist in T^4#(S^2×S^2), built via the Norman trick on a fixed immersed surface using non-homotopic tubing arcs and distinguished by homotopy classes of 2-handles in the complement.
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Diffeomorphism groups and gauge theory for families
Survey of gauge theory for families with focus on applications to diffeomorphism groups of 4-manifolds developed 2021-2025.