I am Yan Feng, a laser physicist working on topics like laser guide star, fiber laser, fiber Raman amplifier, solid state laser, nonlinear frequency conversion etc. Current affiliation is Laser System Group, Technology Division, European Southern Observatory.

This is a personal website of mine.

me/me is my main weblog, while me/dium is a linklog. They got the names because I want to make some fun from the .me domain name.

As usual, please note any opinions expressed here are my opinions alone. They are not necessary the opinions of my employer.

If you want to contact me, drop me a line at y at yan.me.