一、个人信息
姓名:周宇
职称:副教授
专业:基础数学
学历层次:博士研究生
办公室地点:行政楼1310室
办公电话:021-67791190
电子邮箱:roczhou_fly@126.com
研究方向:非线性泛函分析、无穷维凸分析、Banach空间理论、统计收敛等。
个人主页:http://faculty.sues.edu.cn/_s1967/main.psp
二、教育经历
2012.06毕业于厦门大学基础数学专业获博士学位
2009.09毕业于厦门大学基础数学专业获硕士学位
2006.07毕业于哈尔滨理工大学获学士学位
三、工作经历
2017.12-至今 上海工程技术大学数理与统计学院 副教授
2013.07-2017.12 上海工程技术大学数理与统计学院 讲师
四、代表性论著
1. Cheng, Lixin; Zhou, Yu, On approximation by Δ-convex polyhedron support functions and the dual of cc(X) and wcc(X), J. Convex Anal. 19 (2012), no. 1, 201-212.
2. Cheng, Lixin; Zhou, Yu, On perturbed metric-preserved mappings and their stability characterizations, J. Funct. Anal. 266 (2014), no. 8, 4995-5015.
3. Zhang, Zihou; Liu, Chunyan; Zhou, Yu, Some examples concerning proximinality in Banach spaces, J. Approx. Theory 200 (2015), 136-143.
4. Cheng, Lixin; Zhou, Yu, Approximation by DC functions and application to representation of a normed semigroup, J. Convex Anal. 21 (2014), no. 3, 651-661.
5. Y. Zhou, Z. Zhang, C. Liu, Linearization of isometric embedding on Banach spaces, Studia Math. 230 (2015), no. 1, 31-39.
6. Y. Zhou, Z. Zhang, C. Liu, On isometric representation subsets of Banach spaces, Bull. Aust. Math. Soc. 93 (2016), no. 3, 486-496.
7. Y. Zhou, Z. Zhang, C. Liu, Stability of $\varepsilon$-isometric embeddings into Banach spaces of continuous functions, J. Math. Anal. Appl. 453 (2017), no. 2, 805-820.
8. Y. Zhou, Z. Zhang, C. Liu, On representation of isometric embeddings between Hausdorff metric spaces of compact convex subsets, Houston J. Math. 44 (2018), no. 3, 917-925.
9. Y. Zhou, Z. Zhang, C. Liu, A note on the Vestfrid theorem, Bull. Belg. Math. Soc. Simon Stevin, 25 (2018), no. 4, 541-544.
10. Y. Zhou, Z. Zhang, C. Liu, Representation of surjective additive isometric embeddings between Hausdorff metric spaces of compact convex subsets in finite-dimensional Banach spaces, Studia Math. DOI: 10.4064/sm200326-9-6.
11. Y. Zhou, Z. Zhang, C. Liu, Hyers–Ulam stability of bijective ε-isometries between Hausdorff metric spaces of compact convex subsets. Aequat. Math. (2020). https://doi.org/10.1007/s00010-020-00761-y.
12. Y. Zhou, Representation of surjective additive isometric embeddings between Hausdorff metric spaces of certain bounded closed convex subsets of Banach spaces, Houston J. Math., to appear.
五、代表性科研项目
1. 国家自然科学基金面上项目:11771278, Banach空间等距及其扰动理论的研究,2018.01-2021.12,主持。
2. 国家自然科学基金青年科学基金项目:11401370,Banach空间非满弱扰动等距嵌入与空间结构,2015.01-2017.12,主持。
3. 国家自然科学基金面上项目:11671252,基于Banach空间几何的最佳逼近相关问题研究,2017.01-2020.12,参与。
4. 2018年上海工程技术大学人才行动计划-腾飞计划。
六、代表性教学与科研成果
1. 获上海市自然科学三等奖(2019年)(排名第三)。
七、主要荣誉奖励
八、主要学术组织社会兼职
1. Mathematical Reviews(数学评论)评论员。