Divided powers

related items

• Schur algebras
• Chevalley integral form

encyclopedia

• http://en.wikipedia.org/wiki/Divided_power_structure
• http://en.wikipedia.org/wiki/Lambda_ring

expositions

• Conrad, Math 210C. Representations of sl2
• http://www.math.kth.se/~laksov/notes/divpotensall.pdf

articles

• Andruskiewitsch, Nicolás, Iván Angiono, and Fiorela Rossi Bertone. “The Divided Powers Algebra of a Finite-Dimensional Nichols Algebra of Diagonal Type.” arXiv:1501.04518 [math], January 19, 2015. http://arxiv.org/abs/1501.04518.
• Breen, Lawrence, Roman Mikhailov, and Antoine Touzé. “Derived Functors of the Divided Power Functors.” arXiv:1312.5676 [math], December 19, 2013. http://arxiv.org/abs/1312.5676.