一、個人信息
姓名:周宇
職稱🫅🏼:副教授
專業:基礎數學
學歷層次:博士研究生
辦公室地點:行政樓1310室
辦公電話💆🏼♀️:021-67791190
電子郵箱🧑🏼⚕️:roczhou_fly@126.com
研究方向:非線性泛函分析、無窮維凸分析、Banach空間理論✧💛、統計收斂等。
個人主頁:http://faculty.sues.edu.cn/_s1967/main.psp
二👦、教育經歷
2012.06畢業於廈門大學基礎數學專業獲博士學位
2009.09畢業於廈門大學基礎數學專業獲碩士學位
2006.07畢業於哈爾濱理工大學獲學士學位
三、工作經歷
2017.12-至今 EON体育4开户 副教授
2013.07-2017.12 EON体育4开户 講師
四🫡、代表性論著
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、代表性科研項目
1. 國家自然科學基金面上項目🛫🍮:11771278, Banach空間等距及其擾動理論的研究🥘,2018.01-2021.12,主持。
2. 國家自然科學基金青年科學基金項目:11401370,Banach空間非滿弱擾動等距嵌入與空間結構,2015.01-2017.12,主持。
3. 國家自然科學基金面上項目🙎🏿:11671252,基於Banach空間幾何的最佳逼近相關問題研究,2017.01-2020.12👩🏽🌾,參與。
4. 2018年EON体育4平台人才行動計劃-騰飛計劃👩🏿🦰。
六🧰、代表性教學與科研成果
1. 獲上海市自然科學三等獎(2019年)(排名第三)。
七、主要榮譽獎勵
八、主要學術組織社會兼職
1. Mathematical Reviews(數學評論)評論員。