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Excision in Bivariant Periodic Cyclic Cohomology: A Categorical Approach
Authors:Guillermo Cortiñ  as  Christian Valqui
Affiliation:(1) Departamento de Matemática, Ciudad Universitaria, Pabellón 1, 1428 Buenos Aires, Argentina;(2) Jr. Ancash 536, Casa de las Trece Monedas, Lima 1, Perú
Abstract:We extend Cuntz and Quillen's excision theorem for algebras and pro-algebras in arbitrary Q-linear categories with tensor product.CONICET Researcher and ICTP Associate. Partially supported by grant UBACyTX066.IMCAIMCA-PUCP. Partially supported by CONCYTEC grant CS017-2002-OAJ.
Keywords:Cuntz–  Quillen theory  model category  pro-algebra
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