document.write("«&nbsp;<a href='/news/view?id=76832'>Convex Relaxation for Mixed-Integer Optimal Power Flow Problems. (arXiv:1710.02970v1 [math.OC])</a>");document.write(" | ");document.write("<a href='/news/view?id=76834'>Counting cuspidals for quivers. (arXiv:1710.03036v1 [math.RT])</a>&nbsp;»");