Let F<sub>q</sub> be a finite field of q elements with characteristic p. Let k=F<sub>q</sub>（T） be a ra-tional function field, and k<sup>ac</sup>, a fixed algebraic closure of k. ...Let F<sub>q</sub> be a finite field of q elements with characteristic p. Let k=F<sub>q</sub>（T） be a ra-tional function field, and k<sup>ac</sup>, a fixed algebraic closure of k. Let M be a monic polynomialin R=F<sub>q</sub>[T]. The Carlitz action of M on a∈k<sup>ac</sup> is defined展开更多
文摘Let F<sub>q</sub> be a finite field of q elements with characteristic p. Let k=F<sub>q</sub>（T） be a ra-tional function field, and k<sup>ac</sup>, a fixed algebraic closure of k. Let M be a monic polynomialin R=F<sub>q</sub>[T]. The Carlitz action of M on a∈k<sup>ac</sup> is defined
