JournalsjncgVol. 5, No. 3Volume 5, No. 3 (2011) Journal of Noncommutative Geometrypp. 299–329Tadpoles and commutative spectral triplesBruno IochumCyril Levypp. 331–349K-theory for ring C*-algebras attached to polynomial rings over finite fieldsJoachim CuntzXin Lipp. 351–385A calculation of the multiplicative characterJens Kaadpp. 387–399Multiplicativity of the JLO-characterOtgonbayar Uuyepp. 401–421Hopf action and Rankin–Cohen brackets on an Archimedean complexAbhishek Banerjeepp. 423–476The cyclic theory of Hopf algebroidsNiels KowalzigHessel Posthuma
pp. 331–349K-theory for ring C*-algebras attached to polynomial rings over finite fieldsJoachim CuntzXin Li