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# Shanshuang Yang

**Professor**

Department of Mathematics and Computer Science

Emory University

### Contact Information

**Address:**
Department of Mathematics
and Computer Science
Emory University
Atlanta, GA 30322
USA
**Office:** N420 Math & Science Center

**Phone:** (404) 727-7956

E-mail:
syang@mathcs.emory.edu

### Teaching

**Teaching Schedule (Spring, 2017):**

Math 412 (Real Analysis II) TuTh 1:00-2:15
**Office Hours:**
Tu and Th 10:00-11:30, or by appointment.

List of Courses Taught

### Research

**Research Interests:**
Theory and applications of quasiconformal mappings, Complex analysis, Complex
dynamics, Potential theory, Conformal geometry and geometric function theory.

**Recent Papers and Preprints:**

- T. Cheng, H. Shi and S. Yang: Sewing homeomorphisms and conformal invarants, Preprint.

- T. Cheng and S. Yang: Extremal function for capacity and estimates for QED constants in $R^n$, Advances in Math.,
306 (2017), pages 929-957.

- T. Cheng and S. Yang: Dilatations and exponents of quasisymmetric homeomorphisms, Ann. Acad. Sci. Fenn. Math.,
41 (2016), pages 287-304.

- T. Cheng and S. Yang: Decomposition of extremal length and a proof of Shen's conjecture on QED constant and boundary dilatation,
Math. Z., 278 (2014), pages 1195-1211.
pdf file

- T. Cheng, S. Yang and W. Zou: Extremal length decomposition and domain constants for finitely connected domains,
Comput. Methods Funct. Theory,
**14** (2014), pages 279-294.
pdf file

Full list of publications

### Academic History

**Education**

1991 |
Ph.D. in Mathematics, University of Michigan
(Advisor: Frederick W. Gehring) |

1983 |
B.S., Hunan University, China |

**Employment**

1991-94 |
Hedrick Assistant Professor, University of California,
Los Angeles |

1994-99 |
Assistant Professor, Emory University |

1999-09 |
Associate Professor, Emory University |

2009- |
Full Professor, Emory University |