2 papers
math.RT2026
Comparing self-dual corings, Frobenius corings and Ringel self-duality
Tomasz BrzeziÅski, Tomasz Brzeziński, Teresa Conde +3
Self-dual corings and self-dual algebra extensions are classified and these (self-)dualities are compared with Ringel (self-)duality, revealing fundamental differences. To each cor…
math.RT2026
Affine cellular algebras and asymptotic algebras
Paula A. A. B. Carvalho, Steffen Koenig, Christian Lomp
The theory of affine cellular algebras is extended to incorporate their asymptotic algebras , clarifying unexpected differences between classical and affine situations…