Ariel Pacetti

collaborators

2 papers

math.NT2005

Newton-Hensel Interpolation Lifting

Martin Avendaño, Teresa Krick, Ariel Pacetti

The main result of this paper is a new version of Newton-Hensel lifting that relates to interpolation questions. It allows one to lift polynomials in $Z [x]$ from information modulo…

math.NT2005

On the embedding problem for $2^{+} S_{4}$ representations

Ariel Pacetti

Let $2^{+} S_{4}$ denote the double cover of $S_{4}$ corresponding to the element in $H^{2} (S_{4}, Z /2 Z)$ where transpositions lift to elements of order 2 and the product of two disjoint tra…

Newton-Hensel Interpolation Lifting

On the embedding problem for 2+S4​ representations

On the embedding problem for $2^{+} S_{4}$ representations