On the algebraic K-theory of the coordinate axes over the integers

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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.

💡 Research Summary

The paper investigates the algebraic K‑theory of the coordinate axes over the integers, i.e. the relative K‑groups of the singular ring
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On the algebraic K-theory of the coordinate axes over the integers

💡 Research Summary

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