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math-ph2010★ 7 cited
Nonlinear PDE aspects of the tt* equations of Cecotti and Vafa
Martin A. Guest, Chang-Shou Lin
Using nonlinear pde techniques, we construct a new family of globally smooth tt* structures. This includes tt* structures associated to the (orbifold) quantum cohomology of a finit…
math.AP2010★ 1 cited
A Topological Degree Counting for some Liouville Systems of Mean Field Equations
Chang-shou Lin, Lei Zhang
Let be an invertible matrix and be the inverse of . In this paper, we consider the generalized Liouville system: \label{ab…