JProf Dr Maria Beatrice Pozzetti

    Office 2.009
    Mathematisches Institut
    Rheinische Friedrich-Wilhelms-Universit├Ąt Bonn
    Endenicher Allee 60
    53115 Bonn, Germany

 Email: pozzetti@mathi.uni-heidelberg.de

With the project Rigidity, deformations and limits of maximal representations I am part of the DFG priority program SPP 2026 Geometry at infinity

Research interests: Bounded cohomology, maximal representations, (complex) hyperbolic geometry, (Higher) Teichmüller Theory, geometric group theory


  1. (with A. Sambarino, A. Wienhard) Conformality for a robust class of non-conformal attractors
    Preprint. Available online: arXiv:1902.01303 pdf
  2. (with B. Duchesne, J. Lecureux) Boundary maps and maximal representations on infinite dimensional Hermitian symmetric spaces
    Preprint. Available online: arXiv:1810.10208 pdf
  3. (with M. Burger, A. Iozzi, A. Parreau) Currents, Systoles, and Compactifications of Character Varieties
    Preprint. Available online: arXiv:1902.07680 pdf
  4. (with F. Fanoni) Basmajian-type inequalities for maximal representations.
    Preprint. Available online: arXiv:1611.00286 pdf Accepted for pubblication JDG
  5. (with F. Franceschini, R. Frigerio, A. Sisto) The zero norm subspace of bounded cohomology of acylindrically hyperbolic groups.
    Commentarii Mathematici Helvetici 94-1 (2019), 89--139 pdf
  6. (with M. Burger) Maximal representations, non Archimedean Siegel spaces, and buildings
    Geometry & Topology 21-6 (2017), 3539--3599 pdf
  7. Boundary maps and maximal representations of complex hyperbolic lattices into SU(m,n).
    PhD Thesis, ETH Zurich pdf
  8. Maximal representations of complex hyperbolic lattices into SU(m, n).
    Geom. Funct. Anal. 25 (2015), no. 4, 1290–1332 pdf
  9. (with O. Hamlet) Classification of tight homomorphisms
    Preprint. Available online: arXiv:1412.6398 pdf
  10. (with R. Frigerio, A. Sisto) Extending higher dimensional quasi-cocycles.
    J. Topol. 8 (2015), no. 4, 1123–1155 pdf
  11. (with M. Bucher, M. Burger, R. Frigerio, A. Iozzi, C. Pagliantini) Isometric properties of relative bounded cohomology.
    J. Topol. Anal. 6 (2014), no. 1, 1-25.pdf



I am co-organizer of

Teaching in Bonn:

Teaching in Heidelberg:

Past teaching:

Student supervision: