Ren
Weiyun , femail, associate Professor at School of
mathematics, Tianjin University, supervisor for postgraduates. She was awarded the title of "advanced worker in
teaching and educating people" by Tianjin University, “first
prize of young teachers' lecture contest” by Tianjin University, “excellent instructor of graduation project”by Tianjin University . She received her Ph.D
from Nankai University in 2006, where she studied mainly the Banach space
theory in functional analysis. She has been working at Tianjin University since
2006. She is mainly engaged in the study of Banach
space theory with her students. The
courses she taught include analytical geometry, real analysis, advanced
mathematics, and functional analysis.

• Banach space theory，functional analysis

• Advanced worker in teaching and educating people
• Excellent instructor of graduation project
• Young teachers' lecture contest

• Weiyun Ren, On the Aleksandrov problem for two-dimensional space, Nonlinear Funct. Anal. Appl., 11:5(2006), 755-758..2019
• Weiyun Ren, On the Aleksandrov problem and the Aleksandrov-Rassias problem of conservative distances ，Nonlinear Funct. Anal. Appl., 11:4(2006), 659-666..2019
• Leili and Weiyun Ren, On extension of isometries between unit spheres of and , Quaestiones Math., 31:3(2008), 208-218. .2019
• Leili and Weiyun Ren, Isometries on the quasi-Banach spaces , Acta.Math.Sinica, 26:8(2010), 1519-1524. .2019
• Weiyun Ren, On the generalized 2-isometry, Rev.Mat.Complut., 23:1(2010), 97-104. .2019
• Shuming Wang and Weiyun Ren, On the Aleksandrov-Rassias problem of distance preserving mappings, Bull.Aust.Math.Soc.，91:3(2015), 464-470..2019