Divided power algebras admit a tangent category structure via a semidirect product, with an adjoint structure capturing Kähler differentials, vector fields as special derivations, and modules as differential bundles.
Relations entre les op \'e rations pr \'e c \'e dentes et les op \'e rations de B ockstein; alg \`e bre universelle d'un module libre gradu \'e
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Tangent structures for divided power algebras
Divided power algebras admit a tangent category structure via a semidirect product, with an adjoint structure capturing Kähler differentials, vector fields as special derivations, and modules as differential bundles.