Memoirs: Polyakov, Migdal and Polchinski
I finished reading several memoirs of physicists this month. Two are Russian-born physicists, Alexander Polyakov and Alexander Migdal. One is the author of a modern String Theory textbook, Polchinski. I…
威廉·布莱克的开放意识 (Blake’s Open Awareness)
Early this year, I was thinking about how a person should act in the world. Very implicitly, I feel the key word should be authentic, without knowing much about the…
Modern Classical Dynamics by Polyakov at Princeton: Symmetry, Lagrangian and Hamiltonian Mechanics
I was so exciting to find a series of lecture videos on YouTube about Classical Physics by Professor Alexander Polyakov early this year. From the course website here or here,…
Quantum Connection 2023 Summer School
Finally, the COVID19 fades away and many activities resume starting from this April. I flight to Sweden to attend a 2-week summer school called Quantum Connections in Sweden-11 from 11…