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Mathematics
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jak's user avatar
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jak
  • Member for 10 years, 6 months
  • Last seen more than 2 years ago
  • Germany
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Top posts
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23
Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$
Jan 15, 2014
15
What's the automorphism group of the real and complex numbers and the quaternions?
Apr 30, 2016
6
In what sense are complex representations of a real Lie algebra and complex representations of the complexified Lie algebra equivalent?
Aug 25, 2015
6
The generators of $SO(n)$ are antisymmetric, which means there are no diagonal generators and therefore rank zero for the Lie algebra?
Jul 30, 2015
5
Why do "the Dynkin components of a weight play the role of eigenvalues with respect to the generators $H^i$ of the Cartan subalgebra"?
Aug 25, 2015
5
Weights in the Dynkin Basis and Eigenvalues of the Cartan Generators for SU(3)?
May 5, 2015
5
What is the motivation for normed division algebras?
Apr 29, 2016
5
Simple Roots of E6 in Coordinates?
Jul 8, 2015
4
Intuitive explanation for the connection between Lie Groups and projective spaces over $\mathbb{R}$, $\mathbb{C}$, and $\mathbb{H}$
Apr 29, 2016
3
Multiplication of 3 matrices - Index vs. Matrix notation
Jan 13, 2014
Top network posts
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36
Why do we need complex representations in Grand Unified Theories?
30
Noether Theorem and Energy conservation in classical mechanics
29
Dirac spinors under Parity transformation or what do the Weyl spinors in a Dirac spinor really stand for?
26
Connection between conserved charge and the generator of a symmetry
23
Is there a topological difference between an electric monopole and an magnetic monopole?