3 papers
math.GT2015
On balanced planar graphs, following W. Thurston
Sarah Koch, Tan Lei
Let be an orientation-preserving branched covering map of degree , and let be an oriented Jordan curve passing through the critical values of . Then…
math.CV2014
Smooth critical points of planar harmonic mappings
M. El Amrani, M. Granger, J. -J. Loeb +1
In a work in 1992, Lyzzaik studies local properties of light harmonic mappings. More precisely, he classifies their critical points and accordingly studies their topological and ge…
math.DS2014
On Parameter Space of Complex Polynomial Vector Fields in the Complex Plane
Kealey Dias, Lei Tan
The space of degree d single-variable monic and centered complex polynomial vector fields can be decomposed into loci in which the vector fields have the same topological structure…