Jacopo Guoyi Chen

Bio

Jacopo Guoyi Chen is a postdoctoral researcher at Shanghai Institute for Mathematics and Interdisciplinary Sciences (SIMIS). He obtained his PhD in Mathematics from Scuola Normale Superiore (Pisa, Italy) in 2025.

His research interests involve various aspects of high-dimensional hyperbolic manifolds, with emphasis on L²-invariants, characteristic classes, and explicit constructions of manifolds from hyperbolic Coxeter polytopes.His research interests involve various aspects of high-dimensional hyperbolic geometry, including: L²-invariants of hyperbolic manifolds, explicit constructions of manifolds from hyperbolic Coxeter polytopes, and characteristic classes of hyperbolic manifolds.

Education Experience

• 2021.11-2025.10 Scuola Normale Superiore Mathematics PhD
• 2017.10-2021.10 Scuola Normale Superiore Mathematics Degree Diploma
• 2019.12-2021.10 University of Pisa      Mathematics Master’s degree
• 2017.09-2019.12 University of Pisa      Mathematics Bachelor’s degree

Publications

• “Some closed hyperbolic 5-manifolds”. Preprint, accepted by Algebraic & Geometric Topology, arXiv:2502.19225 (2025).
• “Computing the twisted L²-Euler characteristic”, Groups, Geometry and Dynamics, published online first (2025).
• “Non-cobordant hyperbolic manifolds”. Preprint, arXiv:2501.11610 (2025).
• “Closed hyperbolic manifolds without spin^c structures”. Preprint, accepted by Geometriae Dedicata, arXiv:2501.07796 (2025).
• “Cusp-transitive 4-manifolds with every cusp section” (with Edoardo Rizzi). Preprint, accepted by Algebraic & Geometric Topology, arXiv:2408.05080 (2024).