Research

Preprints:

  1. Robert Cardona and Fabio Gironella. C^0-Poisson geometry, coisotropic submanifolds, and clean intersection points.
    arXiv:2602.20388. Submitted.

  2. Fabio Gironella, Klaus Niederkrüger and Lauran Toussaint. Vanishing cycles of symplectic foliations.
    arXiv:2410.07090. Submitted.

  3. Robert Cardona and Fabio Gironella. Fillability obstructions for high-dimensional confoliations.
    arXiv:2410.06918. Submitted.

  4. Fabio Gironella and Zhengyi Zhou. Exact orbifold fillings of contact manifolds.
    arXiv:2108.12247. Submitted.

Published papers

  1. Aeishah Ameera Anuar, Francois Jamet, Fabio Gironella, Fedor Simkovic IV and Riccardo Rossi. Operator-Projected Variational Quantum Imaginary Time Evolution.
    J. Phys. A: Math. Theor. 59 245301 (2026). doi:10.1088/1751-8121/ae767d.
    Also available at arXiv:2409.12018.

  2. Jonathan Bowden, Fabio Gironella, Agustin Moreno and Zhengyi Zhou. Tight contact structures without symplectic fillings are everywhere.
    J. Eur. Math. Soc., 2026, published online first. doi:10.4171/JEMS/1787.
    Also available at arXiv:2211.03680.
    The result is also discussed in this article of Quanta Magazine and in this episode of the (italian) online podcast Co.Scienza.

  3. Robert Cardona and Fabio Gironella. Non-density results in high dimensional stable Hamiltonian topology.
    J. London Math. Soc., 111: e70143. doi:10.1112/jlms.70143.
    Also available at arXiv:2407.01357.

  4. Fabio Gironella and Lauran Toussaint. Examples of symplectic non-leaves.
    Rev. Mat. Iberoam. 41 (2025), no. 3, pp. 1081–1100. doi:10.4171/RMI/1520.
    Also available at arXiv:2106.02618.

  5. Fabio Gironella and Lauran Toussaint. Existence of conformal symplectic foliations on closed manifolds.
    Mathematische Annalen 390, 2281–2335 (2024). doi:10.1007/s00208-023-02729-0.
    Also available at arXiv:2111.00550.

  6. Fabio Gironella, Vicente Muñoz and Zhengyi Zhou. Asymptotically holomorphic theory for symplectic orbifolds.
    Mathematische Zeitschrift volume 304, Article number: 21 (2023) . doi:10.1007/s00209-023-03277-8.
    Also available at arXiv:2201.09362.

  7. Jonathan Bowden, Fabio Gironella and Agustin Moreno. Bourgeois contact structures: tightness, fillability and applications.
    Inventiones mathematicae, volume 230, pages 713–765 (2022). doi:10.1007/s00222-022-01131-y. Also available at arXiv:1908.05749.

  8. Fabio Gironella. Examples of contact mapping classes of infinite order in all dimensions.
    Mathematical Research Letters, vol. 23, no. 3, pp. 707–727. doi:10.4310/MRL.2021.v28.n3.a5.
    Also available at arXiv:1809.07762.

  9. Eduardo Fernández and Fabio Gironella. A remark on the contactomorphism group of overtwisted contact spheres.
    Comptes Rendus. Mathématique, Tome 358 (2020) no. 2, pp. 189-196. doi:10.5802/crmath.32.
    Also available at arXiv:1910.01359.

  10. Fabio Gironella. On some examples and constructions of contact manifolds.
    Mathematische Annalen 376, 957–1008 (2020). doi:10.1007/s00208-019-01895-4.
    Also available at arXiv:1711.09800.

  11. Fabio Gironella. Examples of non-trivial contact mapping classes for overtwisted contact manifolds in all dimensions.
    Algebraic and Geometric Topology, Volume 19, Number 3 (2019), 1207-1227. doi:10.2140/agt.2019.19.1207.
    Also available at arXiv:1704.07278.