document.write("«&nbsp;<a href='/news/view?id=139495'>Feynman Integrals and Intersection Theory. (arXiv:1810.03818v1 [hep-th])</a>");document.write(" | ");document.write("<a href='/news/view?id=139497'>Finite orthogonal groups and periodicity of links. (arXiv:1810.03881v1 [math.GT])</a>&nbsp;»");