Skip to main content
Physics
Ratman's user avatar
Ratman's user avatar
Ratman's user avatar
Ratman
  • Member for 4 years, 3 months
  • Last seen this week
Profile Activity
Stats
823
reputation
12k
reached
11
answers
11
questions
Communities
View all
About
Tiger got to hunt,
Bird got to fly;
Man got to sit and wonder, "Why, why, why?"

Tiger got to sleep,
Bird got to land;
Man got to tell himself he understand.

Bokonon
Badges
View all badges
1
gold badge
8
silver badges
19
bronze badges
Top tags
View all tags
11
Score
6
Posts
27
Posts %
10
Score
10
Posts
45
Posts %
8
Score
3
Posts
14
Posts %
8
Score
2
Posts
9
Posts %
6
Score
5
Posts
23
Posts %
5
Score
3
Posts
14
Posts %
Top posts
View all questions and answers
25
Why don't we see the covariant derivative in classical mechanics?
Apr 12, 2020
8
Why does having a representation of the Poincaré algebra imply conservation of energy, momentum and angular momentum?
Apr 19, 2020
5
Lorentz transformation: unitary $U(\Lambda)$ on the state of the Hilbert space, but the boost $\Lambda_{1/2}$ is not unitary on $\psi$
Oct 4, 2021
4
Linear combination of group generators
Jul 7, 2021
3
Gauge invariance at the quantum level post SSB in the case of Abelian Gauge theory
Jul 22, 2021
3
Sign in infinitesimal Unitary transformations
Dec 20, 2020
2
Physical interpretation of Lorentz group non-compactness in the case of Weyl spinors
Apr 27, 2020
2
Dependence by the renormalization scheme in the beta function coefficents in QCD
Sep 6, 2021
2
How renormalization allows to describe critical point behaviour using the critical fixed point?
Nov 22, 2022
2
$U(n)$ and $SU(n)$ Symmetry
Apr 14, 2020