document.write("« A non-local one-phase free boundary problem from obstacle to cavitation. (arXiv:1810.05535v1 [math.AP])");document.write(" | ");document.write("A representation theorem for the $p^n$ torsion of the Brauer group in characteristic $p$. (arXiv:1711.00980v3 [math.RA] UPDATED) »");