Abstract
We construct models of involution surface bundles over algebraic surfaces, degenerating over normal crossing divisors, and with controlled singularities of the total space.
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Acknowledgements
We are grateful to Brendan Hassett and Alena Pirutka for stimulating discussions. The second author is partially supported by NSF grant 1601912. Part of this work was done during a visit of the second author to the ETH, and he is grateful for ideal working conditions at FIM.
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Kresch, A., Tschinkel, Y. Involution surface bundles over surfaces. Math. Z. 296, 1081–1100 (2020). https://doi.org/10.1007/s00209-020-02461-4
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DOI: https://doi.org/10.1007/s00209-020-02461-4