document.write("« An alternative approach to the concept of separability in Galois theory. (arXiv:1709.09640v1 [math.AC])");document.write(" | ");document.write("An effective Chebotarev density theorem for families of number fields, with an application to $\ell$-torsion in class groups. (arXiv:1709.09637v1 [math.NT]) »");