I'm Wang Zhai, an undergraduate physics student at Tsinghua University and a National Level-II Chess Athlete (China).

I'm interested in AI for Science, quantum error correction, chess, and quantitative finance.

This website records public projects, physics notes, game analyses, and research methods.

♜ PHYSICS

An undergraduate physics student at Tsinghua University interested in AI for Science and quantum error correction. I use LaTeX for derivations, course notes, and reproducible experiments.

♞ CHESS

Nationally ranked player (National Level 2 Athlete) specializing in opening theory and strategic middlegames. I favor the Sicilian Defense (Black), Nimzo-Indian Defense (Black), Alapin Variation (White), and Italian Game (White). On this blog, I share classic game analyses, opening studies, and post-game reviews.

♜ QUANTITATIVE FINANCE

Research interests include time-series data quality, statistical learning, risk modeling, and reproducible research. Public material is limited to interests and method categories.

♝ MORE

Beyond physics and chess, I'm interested in programming (Python, data analysis) and technical writing. This website itself is a hands-on project in my web development journey.

guest@wangzhai:~$ cat connect.txt
guest@wangzhai:~$