New posts in Duality

Divided power algebra is artinian as a module over the polynomial ring

If a $\otimes$-idempotent object has a dual, must it be self-dual?

GOE/GSE duality and Bott periodicity

Applications of linear programming duality in combinatorics

Criterion for being reflexive via Ext

Description of $\big(\ell^\infty(\mathbb N)\big)^{\!*}$ via ultrafilters

Self-dual plane curves

Why is there a duality between spaces and commutative algebras?

Dual cell structures on manifolds

Is there any relationship between the topologies of the clique complex and the independence complex?