Salvatore Siciliano's user avatar
Salvatore Siciliano's user avatar
Salvatore Siciliano's user avatar
Salvatore Siciliano
  • Member for 12 years, 11 months
  • Last seen this week
50 votes
Accepted

A good book of functional analysis

18 votes
Accepted

Ring with Z as its group of units?

17 votes

Proof or citation?

16 votes

Annihilate a simple Lie algebra using two commutators

15 votes

What are some very important papers published in non-top journals?

14 votes

Comparables to Journal of Algebra, Journal of Pure and Applied Algebra

13 votes
Accepted

On nilpotency of the derived subalgebra of a solvable Lie algebra

13 votes
Accepted

Units of group algebra of dihedral group

12 votes
Accepted

Enveloping algebras which are solvable as Lie algebras

12 votes

Is there a $3$-commutative algebra?

11 votes

Examples of conjectures that were widely believed to be true but later proved false

11 votes

Units in a group algebra

11 votes

On $p$-groups with abelian automorphism group

11 votes
Accepted

Hopf algebra with a non-grouplike invertible element

10 votes

Blackbox Theorems

9 votes

Existence of Cartan subalgebra

9 votes
Accepted

Left- (right-) multiplications of an algebra that are derivations

9 votes

Injection of the Universal enveloping algebra

8 votes
Accepted

Is there a countable discrete infinite group $G$ over which the group algebra $\mathbb{C} G$ is semisimple?

8 votes

Is there any example of a Lie algebra which is not a derivation algebra?

8 votes
Accepted

tensor products and intersections of subspaces

7 votes

For which finite groups $G$ does the Wedderburn decomposition of $\mathbb{Q}[G]$ consist only of fields and division algebras?

7 votes
Accepted

Why/when classification of simple objects is "simple" ? E.g. (unknown) classification of simple Lie algebras in char =2,3...

7 votes
Accepted

Wedderburn decomposition of $D_{5}$

7 votes

Text for Algebraic Number Theory

6 votes
Accepted

Reference needed

6 votes
Accepted

Groups with an automorphism of order two fixing only two elements

6 votes
Accepted

Schur `multipliers' for Lie algebras

6 votes

Comodules of Cosemisimple Hopf Algebras

6 votes
Accepted

Restricted Lie algebras with a $p$-nilpotent basis