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jak
  • Member for 10 years, 6 months
  • Last seen more than 2 years ago
  • Germany
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36
Why do we need complex representations in Grand Unified Theories?
Apr 27, 2015
29
Noether Theorem and Energy conservation in classical mechanics
Jan 19, 2014
28
Dirac spinors under Parity transformation or what do the Weyl spinors in a Dirac spinor really stand for?
Nov 16, 2014
26
Connection between conserved charge and the generator of a symmetry
Sep 27, 2014
23
Is there a topological difference between an electric monopole and an magnetic monopole?
Mar 17, 2017
21
Interpretation of Dirac Spinor components in Chiral Representation?
Nov 18, 2014
20
What's the intuitive reason that phase space flow is incompressible in Classical Mechanics but compressible in Quantum Mechanics?
Jul 4, 2018
19
Why is a superposition of vacuum states possible in QCD, but not in electroweak theory?
Mar 28, 2017
19
What exactly do we mean by symmetry in physics?
Jan 21, 2015
18
What defines a large gauge transformation, really?
Feb 24, 2017
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Can the Mods please stop overeagerly move comments to the chat?
10
How can we encourage our users to answer physics oriented math questions on Math.SE?
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23
Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$
16
Why do stochastic integrals depend on the choice of partitioning points?
15
What's the automorphism group of the real and complex numbers and the quaternions?
11
Mathematica package for explicit matrix representations of group generators?
11
Why does the kernel quit if I want to use minus a sum that I converted from a list?