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Welcome to my personal website

Brief

I am a student major in Mathematics and Applied Mathematics now

with interests in partial differential equations and stochastic analysis, mainly in Hamilton-Jacobi equations and viscosity solutions.

Personal Information

Personal Email: guyu567@g.ecc.u-tokyo.ac.jp

Github: guyu168

QQ: 1219518957

Educational Information

2021-2025: University of Science and Technologies of China (USTC ),School of Gifted Young, Bachelor Degree.

2026-: The University of Tokyo (UTokyo ),Graduate School of Mathematical Sciences, MS&PhD.

Academic Experience

2024.7 - 2025.1: Visiting Research Scholar in the University of Tokyo, supervised by Prof. Hiroyoshi Mitake.

Teaching Experience

2023Fall: Teaching Assistant, Introduction to Differential Equation in USTC.

2024Fall: Teaching Assistant, Advanced Real Analysis in USTC.

Preprint

  1. Jin, G. (2026). Homogenization of Viscous Sublinear Hamilton—Jacobi Equations with $ u/\epsilon $-Dependence. arXiv preprint arXiv:2608.00438.

GitHub Projects

Quantitative Research · Python
Robust ETF Pairs Research

A reproducible GLD–IAU relative-value study with a fixed train/test split, next-period execution, transaction costs, and parameter-sensitivity analysis. The central result is deliberately honest: the apparent gross mean-reversion edge does not survive a modest cost assumption.

Data Engineering · Python · React
arXiv Mathematics Trends & Author Explorer

An auditable 2010–2026 mathematics-publication dataset and interactive explorer. It ranks active authors over user-selected date windows, uses ORCID/OpenAlex identifiers for disambiguation, and compares publication growth across all 32 arXiv mathematics categories.

Notice

Please use Google drive to download the documents in archives. Thus if you are in China mainland, you should use VPN.