New posts in Group Representations

Is this a quaternion Lorentz Boost?

How do I construct the $SU(2)$ representation of the Lorentz Group using $SU(2)\times SU(2)\sim SO(3,1)$ ?

Building the meson octet and singlet

How does non-Abelian gauge symmetry imply the quantization of the corresponding charges?

Comprehensive book on group theory for physicists?