tacos_tacos_tacos

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40 Questions

votes activity newest

15	How “abelian” can a non-abelian group be?
11	Algebraic interpretation of Lyapunov functions
8	What does an outer automorphism look like?
7	Simplest error detecting/correcting codes for math newbies
5	What does a well ordering of $\mathbb{R}$ look like? [duplicate]

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714 Reputation

+15	What does an outer automorphism look like?
+5	How “abelian” can a non-abelian group be?
+5	Isomorphism between $E_8$ lattice and lattice defined by Extended Hamming Code
+5	How many unique Hamming (7,4,3) Codes are there?

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11 Answers

votes activity newest

3	Nine divisible by 9
1	complex mapping
1	contour integration along closed curve
1	Show that if matrices A and B are elements of G, then AB is also an element of G.
0	Example of functions that are onto but not one-to-one

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65 Tags

3 divisibility × 2	0 abstract-algebra × 13
3 logic	0 group-theory × 8
3 summation	0 differential-equations × 7
2 complex-analysis × 10	0 linear-algebra × 5
1 matrices × 2	0 coding-theory × 5

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