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math.AG2013
Some Families of Polynomial Automorphisms III
Eric Edo, Drew Lewis
We prove that the closure (for the Zariski topology) of the set of polynomial automorphisms of the complex affine plane whose polydegree is (cd-1,b,a) contains all triangular autom…
math.AG2013★ 4 cited
Strongly residual coordinates over A[x]
Drew Lewis
For a domain A of characteristic zero, a polynomial f over A[x] is called a strongly residual coordinate if f becomes a coordinate (over A) upon going modulo x, and f becomes a coo…