Top network posts

• 32 A group allowing exactly 7 group topologies
• 25 Non isomorphic finite rings with isomorphic additive and multiplicative structure
• 20 Does the hypergraph of subgroups determine a group?
• 19 Is every complete Boolean algebra isomorphic to the quotient of a powerset algebra?
• 17 Is the class of additive groups of rings axiomatizable?
• 16 Varieties where every algebra is free
• 16 Are Gray codes in $\{0,1\}^n$ isomorphic?
• View more network posts →