Volume 66, No. 1/2 (2020)
L’Enseignement Mathématique
pp. 1–3 Vaughan Jonespp. 5–31 The Conway–Sloane calculus for 2-adic latticesDaniel AllcockItamar GalAlice Mark
pp. 33–61 Right Angled Artin Groups and partial commutation, old and newLaurent BartholdiHenrika HärerThomas Schick
pp. 63–81 A linking invariant for algebraic curvesBenoît Guerville-BalléJean-Baptiste Meilhan
pp. 83–92 A note on the -Sarkisov programEnrica Floris
pp. 93–134 Surface groups in the group of germs of analytic diffeomorphisms in one variableSerge CantatDominique CerveauVincent GuirardelJuan Souto
pp. 135–150 Quantitative equidistribution of horocycle push-forwards of transverse arcsDavide Ravotti
pp. 151–172 Bounded cohomology of amenable covers via classifying spacesClara LöhRoman Sauer
pp. 173–186 Prime and coprime values of polynomialsArnaud BodinPierre DèbesSalah Najib
pp. 187–250 From PDEs to Pfaffian fibrationsFrancesco CattafiMarius CrainicMaria Amelia Salazar
pp. 251–253 Commission Internationale de l’Enseignement Mathématique. ICMI Awardees Multimedia Online Resources (AMOR)pp. 255–257 Commission Internationale de l’Enseignement Mathématique. Renewal of the ICMI Executive Committee