乔璞🖲，女🥣，理学博士、副教授

招生专业：数学

教授课程✒️：高等数学（本科）✍🏿、线性代数（本科）

办公地点：徐汇校区实验二楼303室

Email：pq@ecust.edu.cn

一、主要学习及工作经历

2019年6月🪆，华东师范大学运筹学与控制论专业研究生毕业👵🏼，博士

2019年6月-至今，杏鑫讲师、副教授（2023年1月晋升）

二、研究方向

图论及其应用。主要从事结构图论的研究👨‍👨‍👧‍👦。

三🤾🏿、代表性论文

[1] Pu Qiao and Xingzhi Zhan, The relation between the number of leaves of a tree and its diameter, Czechoslovak Math. J., 72(147) (2022), no.2, 365-369.

[2] Pu Qiao and Xingzhi Zhan, On a problem of Erdős about graphs whose size is the Turán number plus one, Bull. Austral. Math. Soc., 105 (2022), no.2, 177-187.

[3] Pu Qiao and Xingzhi Zhan, The diameter and radius of radially maximal graphs,

Bull. Austral. Math. Soc., 104 (2021), no.2, 196-202.

[4] Pu Qiao and Xingzhi Zhan, The minimum number of Hamilton cycles in a Hamiltonian threshold graph of a prescribed order, J. Graph Theory, 93 (2020), no.2, 222-229.

[5]Pu Qiao and Xingzhi Zhan, Pairs of a tree and a nontree graph with the same

status sequence, Discrete Math., 343 (2020), no.2, article 111662.

[6] Pu Qiao and Xingzhi Zhan, The largest graphs with given order and diameter: a

simple proof, Graphs Combin., 35 (2019), no.6, 1715-1716. 

[7] Zejun Huang, Zhenhua Lyu and Pu Qiao, A Turán problem on digraphs

avoiding distinct walks of a given length with the same endpoints, Discrete Math., 342 (2019), no.6, 1703-1717.

[8]Pu Qiao and Xingzhi Zhan, The maximum girth and minimum circumference of graphs with prescribed radius and diameter, Discrete Math., 341 (2018), no.10, 2827-2830.

[9]Pu Qiao and Xingzhi Zhan, On vertex types of graphs, Graphs Combin., 34 (2018), no.5, 889-900. 

[10]Steve Kirkland, Pu Qiao and Xingzhi Zhan, Algebraically positive matrices, Linear Algebra Appl., 504 (2016), 14-26.

四👇🏽、承担项目

主持国家自然科学基金青年基金项目1 项🤷🏻‍♀️，关于哈密尔顿图的若干极值问题的研究，2022-01-01至2024-12-31，在研。