刘亭亭，女，回族，河南周口人。2014年6月于西北师范大学获得学士学位和免推研究生资格。2020年于西北师范大学获得理学博士学位，同年留校任教。现为西北师范大学数学与统计学院讲师。主要从事无穷维动力系统的研究，在《Journal of Mathematical Analysis and Applications》、《Discrete and Continuous Dynamical Systems Series B》、《Rocky Mountain journal of Mathematics》等刊物上发表学术论文多篇，参与国家自然科学基金课题两项。

代表性科研论文：
1. Tingting Liu, Qiaozhen Ma, Time-dependent attractor of the plate equation with nonlinear damping and linear memory, Rocky Mountain journal of Mathematics, 50 (2020)4 1435--1450.
2.Tingting Liu, Qiaozhen Ma, Time-dependent attractor for plate equations on R^n, Journal of Mathematical Analysis and Applications, 479 (2019) 315--332.(SCI)
3. Tingting Liu, Qiaozhen Ma, Time-dependent asymptotic behavior of the solution for plate equations with linear memory, Discrete and Continuous Dynamical Systems Series B, 10 (2018) 4595--4616.
4.Tingting Liu,Qiaozhen Ma, Existence of time-dependent strong pullback attractors for nonautonomous plate equations, (Chinese) Chinese Ann. Math. Ser. A, 38 (2017) 125--144; translation in Chinese J. Contemp. Math. , 38 (2017) 101--118.