DoctorNgin-Tee Koh

Ngin-Tee Koh specializes in complex analysis (mainly geometric function theory) and potential theory.  He has published papers on conformal mappings, (Dirichlet) energy-minimal diffeomorphisms, harmonic mappings, lacunary series, quasiconformal mappings, and quasidisks.  About half of these appear in journals rated as A or A* (according to the AustMS rating system).  Ngin-Tee Koh's research interests also include the following areas for further study:  extremal problems, harmonic measure, hyperbolic geometry, and normal families.