Stefano Riolo
tenure-track researcher in Bologna, working in
geometric topology
email: stefano,.,riolo,@unibo.it
institutional web page here
published or accepted papers:
- A small cusped hyperbolic 4-manifold
Bulletin of the London Mathematical Society journal arXiv
- The signature of cusped hyperbolic 4-manifolds, with Sasha Kolpakov and Steve Tschantz
International Mathematics Research Notices 2023:9 (2023) 7961-7975 journal arXiv
- Character varieties of a transitioning Coxeter 4-orbifold, with Andrea Seppi
Groups, Geometry, and Dynamics 16:3 (2022) 779-842 journal arXiv
- A small closed convex projective 4-manifold via Dehn filling, with Gye-Seon Lee and Ludovic Marquis
Publicacions Matemàtiques 66:1 (2022) 369-403 journal arXiv
- Geometric transition from hyperbolic to anti-de Sitter structures in dimension four, with Andrea Seppi
Annali della Scuola Normale Superiore di Pisa, Classe di Scienze XXIII:1 (2022) 115-176 journal arXiv
- Embedding non-arithmetic hyperbolic manifolds, with Sasha Kolpakov and Leone Slavich
Mathematical Research Letters 29:1 (2022) 247-274 journal arXiv
- Convex plumbings in closed hyperbolic 4-manifolds, with Bruno Martelli and Leone Slavich
Geometriae Dedicata 212:1 (2021) 243-259 journal arXiv
- Compact hyperbolic manifolds without spin structures, with Bruno Martelli and Leone Slavich
Geometry & Topology 24:5 (2020) 2647-2674 journal arXiv
- Many cusped hyperbolic 3-manifolds do not bound geometrically, with Sasha Kolpakov and Alan Reid
Proceedings of the American Mathematical Society 148:5 (2020) 2223-2243 journal arXiv
- Counting cusped hyperbolic 3-manifolds that bound geometrically, with Sasha Kolpakov
Transactions of the American Mathematical Society 373:1 (2020) 229-247 journal arXiv
- New hyperbolic 4-manifolds of low volume, with Leone Slavich
Algebraic & Geometric Topology 19:5 (2019) 2653-2676 journal arXiv
- Hyperbolic Dehn filling in dimension four, with Bruno Martelli
Geometry & Topology 22:3 (2018) 1647-1716 journal arXiv
- Spines of minimal length, with Bruno Martelli, Matteo Novaga, and Alessandra Pluda
Annali della Scuola Normale Superiore di Pisa, Classe di Scienze XVII:3 (2017) 1067-1090 journal arXiv
phd thesis:
- Cone-manifolds and hyperbolic surgeries, advisor Bruno Martelli
University of Pisa (2017) link
papers in preparation or work in progress: (tentative titles)
the animations (taken from here) represent the six regular 4-polytopes
last update: September '23