Ryan Guo's Blog

\[\begin{align} \nabla\cdot\boldsymbol{D}&=\rho_0\nonumber \\ \nabla\times\boldsymbol{E}&=-\frac{\partial\boldsymbol{B}}{\partial t}\nonumber \\ \nabla\cdot\boldsymbol{B}&=0\nonumber \\ \nabla\times\boldsymbol{H}&=\boldsymbol{j}_0+\frac{\partial \boldsymbol{D}}{\partial t}\nonumber \end{align} \]

Welcome to my homepage!

This is a dumb undergraduate majoring in physics in an unknown university. I've studied some astronomy myself but haven't figured out anything T_T

But I really want to study astrophysics aaaaaaaaaaaaaaaa

I may post some study materials and daily thoughts here.