Open AccessCyclic Cohomology of Certain Affine Schemes
Author(s) -
Tetsuya Masuda,
Toshikazu Natsume
Publication year - 1985
Publication title -
publications of the research institute for mathematical sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.786
H-Index - 39
eISSN - 1663-4926
pISSN - 0034-5318
DOI - 10.2977/prims/1195178515
Subject(s) - mathematics , cyclic homology , group cohomology , cohomology , hochschild homology , de rham cohomology , equivariant cohomology , pure mathematics , grothendieck topology , cup product , čech cohomology , motivic cohomology , topology (electrical circuits) , algebra over a field , combinatorics
Cyclic cohomology of the commutative C-algebra A = C[x]/(f) associated with /eCf[^] is computed by making use of an explicitly constructed projective resolution. The result is H""(A)=Cm and Hodd(A)=Q, where m is the number of mutually distinct roots of /=0 in C.
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