We describe the polynomials P ∈ ℂ[x,y] such that . As applications we give new examples of bad field generators and examples of families of polynomials with smooth and irreducible fibers.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap76-1-3, author = {Pierrette Cassou-Nogu\`es}, title = {The effect of rational maps on polynomial maps}, journal = {Annales Polonici Mathematici}, volume = {77}, year = {2001}, pages = {21-31}, zbl = {1020.14003}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap76-1-3} }
Pierrette Cassou-Noguès. The effect of rational maps on polynomial maps. Annales Polonici Mathematici, Tome 77 (2001) pp. 21-31. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap76-1-3/