document.write("«&nbsp;<a href='/news/view?id=150384'>Cambly (YC W14) is hiring engineers to build a global tutoring marketplace</a>");document.write(" | ");document.write("<a href='/news/view?id=150386'>Chern-Gauss-Bonnet formula for singular Yamabe metrics in dimension four. (arXiv:1902.01562v1 [math.DG])</a>&nbsp;»");