48 citations · 51 across the 11 of their papers we have counts for
Showing math.ACShow all
2 papers · 1 filter
math.AC2004
Finite automata and algebraic extensions of function fields
Kiran S. Kedlaya
We give an automata-theoretic description of the algebraic closure of the rational function field F_q(t) over a finite field, generalizing a result of Christol. The description tak…
math.AC2004
Orbits of automorphism groups of fields
Kiran S. Kedlaya, Bjorn Poonen
We address several specific aspects of the following general question: can a field K have so many automorphisms that the action of the automorphism group on the elements of K has r…