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user91132
  • Member for 14 years, 7 months
  • Last seen more than 7 years ago
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I'm interested in non-commutative algebra, representation theory and applications of these topics to algebraic number theory.

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How do I login to my old MathOverflow account?
Jun 30, 2013
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116
Can $18$ consecutive integers be separated into two groups such that their product is equal?
29
When is $\ker AB = \ker A + \ker B$?
21
How to memorise (understand) Nakayama's lemma and its corollaries?
17
Explicit ring of differential operators for polynomial algebras over the integers?
13
Annihilators in Matrix Rings