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20172022
most citedThe universal surface bundle over the Torelli space has no sections

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math.GT2022

Nielsen Realization for sphere twists on 3-manifolds

Lei Chen, Bena Tshishiku

For a 3-manifold M, the twist group Twist(M) is the subgroup of the mapping class group Mod(M) generated by twists about embedded 2-spheres. We study the Nielsen realization proble…