About me
I'm a PhD candidate in the Department of Mathematical Sciences at Carnegie Mellon University. My advisor is Gautam Iyer . My interest lies in applied math, including mixing, fluid PDEs and analysis of algorithms in machine learning.
Education
2013-present. PhD candidate in Mathematics. Carnegie Mellon University.
2008-2013. Mathematics. B.S. Tsinghua University, Beijing.
Preprints
Dissipation Enhancement by Mixing
Y. Feng, G. Iyer. Submitted
Publications
Semi-groups of stochastic gradient descent and online principal component analysis: properties and diffusion approximations
Y. Feng, L. Li, J. Liu Communications in Mathematical Sciences 2018. Vol. 16. Journal
Continuous and discrete one dimensional autonomous fractional ODEs
Y. Feng, L. Li, J. Liu, X. Xu . Discrete & Continuous Dynamical Systems - B 2018. Vol. 23. Issue 8.Journal
A note on one-dimensional time fractional ODEs
Y. Feng, L. Li, J. Liu, X. Xu Applied Mathematics Letters
2018. Vol. 83. Journal
Teaching
CMU
- MATH 21-269 - Vector Analysis, Fall 2016
- MATH 21-120 - Calculus 1, Fall 2017
- MATH 21-120 - Calculus 1, Spring 2018
- MATH 21-120 - Calculus 1, Fall 2018