Abstract
When A is a unital ring, the absolute Chern character is a group homomorphism Ch* : K*(A) ? HN*(A), going from algebraic K-theory to negative cyclic homology. There is also a relative version, defined for any ideal I of A
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Cortiñas, G., Weibel, C. (2009). Relative Chern Characters for Nilpotent Ideals. In: Baas, N., Friedlander, E., Jahren, B., Østvær, P. (eds) Algebraic Topology. Abel Symposia, vol 4. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-01200-6_4
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DOI: https://doi.org/10.1007/978-3-642-01200-6_4
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