New posts in Symmetry

What symmetry is responsible for the degeneracy of the free particle Hamiltonian?

How are symmetries precisely defined?

Quantum Explanation of Newton's Third Law of Motion

Noether's theorem and time-dependent Lagrangians

Gravitation law paradox for very close objects?

Explanation of homogeneity of space and time by giving examples?

What are the generators of spherical symmetry?

What is the significance of Lie groups $SO(3)$ and $SU(2)$ to particle physics?

Noether charge of local symmetries

Why is the (non-relativistic) stress tensor linear and symmetric?