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Sito
  • Member for 5 years, 4 months
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9 votes
2 answers
645 views

How to use the Lie derivative to "perform" a parallel transport along a curve

4 votes
1 answer
225 views

Symmetry of extended Dynkin diagrams

4 votes
1 answer
1k views

Cartan-Killing metric and Lie-groups

3 votes
2 answers
294 views

How to compute the variation of functionals

3 votes
1 answer
121 views

Question about the proof of a theorem in Differential geometry

3 votes
3 answers
276 views

Delta distribution and the Schrödinger equation

3 votes
2 answers
308 views

Integrating over Dirac delta

3 votes
1 answer
114 views

Representation theory of $\mathfrak{su}(2)$ and its relation to $\mathfrak{sl}(2,\mathbb{C})$

2 votes
1 answer
137 views

Extending base vector field via tensorproduct from $\mathbb{Q}$ to $\mathbb{R}$

2 votes
1 answer
153 views

Classification of non-simple Lie algebras

2 votes
0 answers
146 views

How does one find subalgebras using the Dynkin diagram of a Lie algebra

2 votes
1 answer
80 views

How can I be sure that structure constants exist?

2 votes
1 answer
285 views

Finding basis of an invariant subspace of a tensor product

2 votes
1 answer
143 views

Showing surjectivity of exponential map.

2 votes
2 answers
202 views

Evaluating the Lie derivative of a tensor

2 votes
1 answer
187 views

Reference recommendation for the study of simple Lie algebras

1 vote
1 answer
111 views

Misunderstanding of Engel's Theorem

1 vote
1 answer
235 views

Auto-parallel transport in general relativity

1 vote
1 answer
64 views

Proving operator equality with exponentials

1 vote
1 answer
51 views

Associative property of a product on $L_1$-functions

1 vote
0 answers
432 views

Indefinite orthogonal group

1 vote
1 answer
61 views

How to approximate integral resulting from physics problem?

1 vote
0 answers
244 views

Finding the simple roots of the classical Lie algebra $G_2$ using some kind of diagram

0 votes
0 answers
35 views

Reference for application of the theory of weights and weight-spaces to $\mathfrak{su}(2)$ and $\mathfrak{su}(3)$

0 votes
1 answer
81 views

Proving identity for matrix elements

0 votes
1 answer
86 views

Proof that a semisimple Lie algebra can be written as sum of two ideals