Personal Academic Homepage 个人学术主页

About Me关于我

Hi, I am Jiaqi Li, an undergraduate student at the College of Engineering, Peking University.

My interests span mathematics, mechanics, computer science, and intelligent science. I have also created practice platforms for several related courses; see the blog in the upper-right corner for details.

I conduct undergraduate research in Assoc. Prof. Mohan Chen's research group at Peking University.

你好，我是李家齐，目前就读于 北京大学工学院。

我对数学、力学、计算机科学、智能科学等多个领域颇有兴趣，也为部分课程整理了练习与复习网站， 可通过右上角的动态查看。

我目前在陈默涵长聘副教授的 课题组参与本科生科研。

Research Interests研究兴趣

  • Mathematics for computing: linear algebra, probability, optimization, and symbolic reasoning.
  • Systems and parallel programming: MPI, OpenMP, CUDA, and performance-oriented implementation.
  • 面向计算的数学：线性代数、概率、优化与符号推理。
  • 系统与并行程序设计：MPI、OpenMP、CUDA 与面向性能的实现。

Education教育经历

2025.09 - 2029.062025.09 - 2029.06

Peking University北京大学

  • 2026.09 - 2027.06 Theoretical and Applied Mechanics (Engineering and Scientific Computing track), College of Engineering & Zhou Pei-Yuan College.
  • 2025.09 - 2026.06 Chemistry (Materials Science and Engineering track), College of Engineering.
  • 2026.09 - 2027.06 理论与应用力学（工程与科学计算方向）， 工学院 & 周培源书院。
  • 2025.09 - 2026.06 化学（材料科学与工程方向）， 工学院。
2022.09 - 2025.062022.09 - 2025.06

Changjun High School长郡中学

Foundational training in mathematics, science, and disciplined study habits.

在数学、科学素养与稳定学习习惯方面打下基础。

Selected Grades部分成绩

Linear Algebra and Geometry线性代数与几何 , 98

Introduction to Computing (B)计算概论(B) , 96

Data Structures and Algorithms (B)数据结构与算法(B) , 94

Mathematical Analysis (II)数学分析（二） , 92

Mathematical Analysis (I)数学分析（一） , 91

General Physics (I)普通物理(I) , 91

Parallel Programming并行程序设计 , 91

Awards获奖经历

First Prize, Hunan Province湖南省一等奖 , 2023 Chinese Mathematical Olympiad Preliminary Round (Chinese High School Mathematics League)，2023年全国中学生数学奥林匹克竞赛（预赛）（2023年全国高中数学联赛） [Link] [PDF]

Second Prize, Beijing Region北京市二等奖 , 17th National College Students Mathematics Competition / 36th Beijing College Students Mathematics Competition，第十七届全国大学生数学竞赛 / 第三十六届北京市大学生数学竞赛 [Link] [PDF]

National Grand Prize, Senior 3 Group高三组全国特等奖 , National High School Innovation Writing Competition，全国中学生创新作文大赛

First Prize, Provincial Level省一等奖 , "FLTRP Cup" Foreign Language Literacy Competition，“外研社杯”外语素养大赛

Student Leadership & Service学生工作

  • Class Monitor, Class 9, 2025 Undergraduate Cohort, College of Engineering工学院 2025 级本科 9 班班长
  • Vice Minister, Practice Department, Youth League Committee团委实践部副部长
  • Sole selected member from the College of Engineering, Demonstration Training Program for Party Development Candidates党的发展对象示范培训班工学院唯一获选成员
  • 51.5 volunteer service hours in the academic year学年志愿时长 51.5 小时

Publications & Writing发表与写作

Solving Functional Equations via the Injection-Commutation Method利用单射-交换元方法解函数方程 [Link] [PDF]

Middle School Mathematics, 2023(5)《中等数学》2023 年第 5 期 · 2023

A CNKI-indexed article published in Middle School Mathematics.发表于《中等数学》，并由 CNKI 收录。

Selected Projects项目精选

ABACUS Pull Request #7580ABACUS Pull Request #7580 [Link]

TL;DR: Proposed a PPCG iterative diagonalization solver for ABACUS, adding the ks_solver=ppcg path, unit tests, build integration, and user-facing documentation. 为 ABACUS 提出 PPCG 迭代对角化求解器，补充 ks_solver=ppcg 路径、单元测试、构建集成与用户文档。

Leyun SparkEdu乐云 SparkEdu

TL;DR: A technical project experience from DAMO Developer Matrix, Alibaba DAMO Academy, involving VLA model training workflows and hands-on programming practice. DAMO 开发者矩阵、阿里巴巴达摩院相关技术项目经历，接触 VLA 模型训练流程与项目实践。

Contact联系方式

Feel free to reach me at jq_li25@stu.pku.edu.cn or through GitHub.

欢迎通过 jq_li25@stu.pku.edu.cn 或 GitHub 联系我。