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user91132
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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 '13
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113
Can $18$ consecutive integers be separated into two groups,such that their product is equal?
27
When is $\ker AB = \ker A + \ker B$?
20
How to memorise (understand) Nakayama's lemma and its corollaries?
16
Explicit ring of differential operators for polynomial algebras over the integers?
13
Non-commutative reduced rings of order $p^2$

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