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most citedThe affine automorphism group of A^3 is not a maximal subgroup of the tame automorphism group

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math.RA2012

Coordinates of R[x,y]: Constructions and classifications

Eric Edo

Let R be a PID. We construct and classify all coordinates of R[x,y] of the form p_2y+Q_2(p_1x+Q_1(y)) with p_1 and p_2 in qt(R) and Q_1 and Q_2 in qt(R)[y]. From this construction…