On Q-derived polynomials

It is known that Q-derived univariate polynomials (polynomials defined over Q, with the property that they and all their derivatives have all their roots in Q) can be completely classified subject to two conjectures: that no quartic with four distinct roots is Q-derived, and that no quintic with a t...

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Λεπτομέρειες βιβλιογραφικής εγγραφής
Κύριος συγγραφέας: Flynn, E
Μορφή: Journal article
Γλώσσα:English
Έκδοση: 2001
Περιγραφή
Περίληψη:It is known that Q-derived univariate polynomials (polynomials defined over Q, with the property that they and all their derivatives have all their roots in Q) can be completely classified subject to two conjectures: that no quartic with four distinct roots is Q-derived, and that no quintic with a triple root and two other distinct roots is Q-derived. We prove the second of these conjectures.