Dr. Francis Bonahon

Professor

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Biography

Francis Bonahon is Professor Emeritus in the Department of Mathematics at the University of Southern California. His research specializes in topology and geometry, with a strong focus on complex analysis and dynamical systems. Bonahon's early work made significant contributions to low-dimensional topology and knot theory, while his recent studies have explored hyperbolic geometry and quantum topology. He is the author of several noteworthy publications, including books and journal articles exploring various aspects of geometric structures in manifolds and layered structures in hyperbolic varieties. Bonahon's prolific career is highlighted by numerous accolades including Fellowship in the American Mathematical Society, the prestigious Sloan Research Fellowship, and invitations to speak at notable academic conferences, including the International Congress of Mathematicians. He has also served in various editorial roles, contributing to prominent mathematical journals over several years.

Research Interests

Experience

Professor

1989-01-01 — Present

University of Southern California • Los Angeles, CA

Tenured faculty member with a focus on Topology and Geometry.

Associate Professor

1987-01-01 — 1989-01-01

University of Southern California • Los Angeles, CA

Assistant Professor

1986-01-01 — 1987-01-01

University of Southern California • Los Angeles, CA

Chargé de Recherche

1983-01-01 — 1986-01-01

Centre National de la Recherche Scientifique Université de Paris-Sud • France

Attaché de Recherche

1980-01-01 — 1983-01-01

Centre National de la Recherche Scientifique Université de Paris-Sud • France

Requirements for University of Southern California

Master Program
Requirements
GPA Requirement
Required:3
TOEFL
Listening
Required:20
Reading
Required:20
Writing
Required:20
Speaking
Required:20
Total
Required:90
IELTS
Listening
Required:6
Reading
Required:6
Writing
Required:6
Speaking
Required:6
Overall
Required:6.5
GRE General
Prerequisites
Bachelor's degree in Engineering, Math, or Hard Science
Application Checklist
  • Online application
  • Official transcripts
  • Personal Statement
  • Resume/CV
  • Letters of Recommendation (not required for MS CS, but allowed)
Specialization Notes

GRE is NOT required for Master's applicants for 2025-2026.