JProf Dr Maria Beatrice Pozzetti
Rheinische Friedrich-Wilhelms-Universität Bonn
Endenicher Allee 60
53115 Bonn, Germany
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
- (with A. Sambarino, A. Wienhard) Conformality for a robust class of non-conformal attractors
Preprint. Available online: arXiv:1902.01303 pdf
- (with B. Duchesne, J. Lecureux) Boundary maps and maximal representations on infinite dimensional Hermitian symmetric spaces
Preprint. Available online: arXiv:1810.10208 pdf
- (with M. Burger, A. Iozzi, A. Parreau) Currents, Systoles, and Compactifications of Character Varieties
Preprint. Available online: arXiv:1902.07680 pdf
- (with F. Fanoni) Basmajian-type inequalities for maximal representations.
Preprint. Available online: arXiv:1611.00286 pdf Accepted for pubblication JDG
- (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
- (with M. Burger) Maximal representations, non Archimedean Siegel spaces, and buildings
Geometry & Topology 21-6 (2017), 3539--3599 pdf
- Boundary maps and maximal representations of complex hyperbolic lattices into SU(m,n).
PhD Thesis, ETH Zurich pdf
- Maximal representations of complex hyperbolic lattices into SU(m, n).
Geom. Funct. Anal. 25 (2015), no. 4, 1290–1332 pdf
- (with O. Hamlet) Classification of tight homomorphisms
Preprint. Available online: arXiv:1412.6398 pdf
- (with R. Frigerio, A. Sisto) Extending higher dimensional quasi-cocycles.
J. Topol. 8 (2015), no. 4, 1123–1155 pdf
- (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
- the conference Marc Burger's Prime (Zurich, June 20-25 2020) with M. Bucher, A. Iozzi, N. Monod and A. Wienhard
- the conference Geometric Analysis meets Geometric Topology (Heidelberg, February 25-28, 2019) with E. Mäder-Baumdicker, V. Disarlo, F. Fanoni and F. Dittberner
- the conference Groups, spaces and geometries, in honor of Alessandra Iozzi (Zurich, January 22-25, 2019) with C. Burrin, T. Hartnick, E. Kowalski and A.Wienhard
- the GEAR Junior Retreat (Stanford, August 1-7, 2017) with S. Ballas, Steve Kerckhoff, Tian Yang and Tengren Zhang
- the conference Asymptotic Geometry of groups and spaces (Heidelberg, February 20-23, 2017) with D. Alessandrini, R. Sauer, P. Schwer and A. Wienhard.
Teaching in Bonn:
- Sommer 2019: Lecture: V4D4 - Advanced Geometry II
- Sommer 2019: Seminar:S4D1 - Graduate Seminar on Differential Geometry
Teaching in Heidelberg:
- Spring 2012 Running exercise classes for Linear Algebra 2
- Fall 2012 Running exercise classes for Complex analysis
- Fall 2013 Organizing Exercise classes for Algebra (Prof. Brent Doran)
- Spring 2014 Running exercise classes for Algebra 2
- Fall 2014 Organizing and running exercise classes for Algebraic Topology (Prof. Rahul Pandharipande)
- Fall 2014 Organizing the student seminar Geometric group theory 2 (with Alessandro Sisto)
- Bachelor thesis:
- Master thesis:
- Oskar Riedler (expected June 2019)
- 4th year projects (Warwick):
- Paul Colognese, Simple closed geodesics and Teichmuller spaces (June 2017)
- Ben Miller, Automorphism groups of Right-angled Artin Groups (June 2017) co supervised with K.Vogtmann