Ying Zhang (Fred)

Department of Mathematics

University of Pennsylvania

Office: 4E14 David Rittenhouse Lab

Email: yinzhang at math.upenn.edu

Office Hours: Tue 3:10-4:40pm

Curriculum Vitae

Research

Every Binary Self-Dual Codes arise from Hilbert Symbols Ted Chinburg, Ying Zhang, arxiv no. 1204.3115

Past Teaching

Summer 2011 Second Session Math 114

Spring 2011 Math 115

Fall 2009   Math 115

Spring 2010 Math 104 

Fall 2010  Math 115

Notes

Note on Units of a cubic extension  

624 Homework 1 

Note on Divisors 

The oral questions I got 

Some comments on my oral problems(spoiler alert!) 

Some more exercises for number theory(These do not come from the faculty, use at your own risk!) 

Answers 

Stuff I've done as an Undergraduate

A Maximal Principal for Second Order Parabolic PDE 

Some Geometric Construction Techniques in Polytopes (Senior Thesis) 

written in Chinese 

For Fun

A Perplexing polynomial problem 

Elements of High order in some finite Fields