On the algebraic K-theory of the coordinate axes over the integers
classification
🧮 math.AT
math.KT
keywords
abelianalgebraicaxescomputecoordinatedegreesfinitefree
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We show that K_{2i}(Z[x,y]/(xy),(x,y)) is free abelian of rank 1 and that K_{2i+1}(Z[x,y]/(xy),(x,y)) is finite of order (i!)^2. We also compute K_{2i+1}(Z[x,y]/(xy),(x,y)) in low degrees.
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