document.write("«&nbsp;<a href='/news/view?id=140540'>A new minimal chordal completion. (arXiv:1810.05280v1 [math.CO])</a>");document.write(" | ");document.write("<a href='/news/view?id=140542'>A remark on $\mathbb{Z}^d$-covers of Veech surfaces. (arXiv:1810.05257v1 [math.DS])</a>&nbsp;»");