New posts in Group Theory

What is the difference between the dimension of a group and the dimension of its representation?

Relation between the Dirac Algebra and the Lorentz group

What is the physical implication(s) of the isomorphism between ${\rm SO}(2)$ and $\mathbb{R}/\mathbb{Z}$?

Is there a "canonical" way to parameterize elements of $\operatorname{SO}(N)$?

Why are the generators of rotation in the 4-dimensional Euclidean space correspond to rotations in a plane?

Lie group compactness from generators

Are there projective representations of the Lorentz Group NOT coming from a Clifford algebra?

Lorentz transformations for spinors

SU(3) vs SO(3) color gauge

Quark model extension to all six flavors