On what kind groups of Lie groups are Yang-Mills theories based?
55316
Why is the Yang-Mills gauge group assumed compact and semi-simple?
155657
argument about fallacy of diff(M) being a gauge group for general relativity
6177
Do disconnected complex lie groups exist?
70533
In what sense can the Lie algebra of $GL_n(\mathbb{C})$ be "identified" with $M_n(\mathbb C)$?
31369
To which extent is general relativity a gauge theory?
40965
$t_1$, $t_2$, $t_3$ Hermitian generators of $SU(2)$
73113
Groups and Symmetries
156245
What does it mean for the group of rotation matrices to have a "manifold structure"
9634
Is there Geometric Interpretation of Spinors?
128937
Lie theory and particle physics
35509
Noether's Theorem: Lie groups vs. Lie algebras; finite vs. infinitesimal symmetries
62832
What is the Killing form of $\mathfrak{gl}_{m}$?
156543
What is the significance of Lie groups $SO(3)$ and $SU(2)$ to particle physics?
11015
Given a group $ G $, how many topological/Lie group structures does $ G $ have?
23535
Describing the Lie algebra structure of a semi-direct product of Lie groups
67243
Applications for the class equation from group theory
123595
Representations of Direct Sum of Lie Algebras