• Hessam Hamidi-Tehrani
    E-mail: hessam{at}math{dot}columbia{dot}edu

Areas of research interest

  • Hyperbolic Geometry
  • Mapping class groups of surfaces
  • Decision problems in group theory and low dimensional topology
  • Algorithms in low dimensional topology

    • PUBLICATIONS(all in pdf format)
    Groups generated by positive multi-twists and the fake lantern problem Preprint, June 2002
    On the linearity problem for mapping class groups (with Tara Brendle) Algebraic and Geometric Topology, August 2001.
    On complexity of the word problem for mapping class groups and braid groups, Topology and its Applications, August 2000.
    Surface diffeomorphisms via train-tracks, (with Zong-he Chen), Topology and its Applications, November 1996.
    Mobile Math Bookmarks Misc. Bookmarks Columbia
    Papersnew! Pictures