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math.SG2025
Properties of contact toric structures and concave boundaries of linear plumbings
Aleksandra Marinković, Jo Nelson, Ana Rechtman +3
We consider plumbings of symplectic disk bundles over spheres admitting concave contact boundary, with the goal of understanding the geometric properties of the boundary contact st…
math.SG2020
Symplectic embeddings of four-dimensional polydisks into half integer ellipsoids
Leo Digiosia, Jo Nelson, Haoming Ning +2
We obtain new sharp obstructions to symplectic embeddings of four-dimensional polydisks into four-dimensional ellipsoids when and is a half-integ…