document.write("« Degree three unramified cohomology groups and Noether's problem for groups of order $243$. (arXiv:1710.01958v1 [math.AG])");document.write(" | ");document.write("Dichromatic state sum models for four-manifolds from pivotal functors. (arXiv:1601.03580v3 [math-ph] UPDATED) »");