document.write("«&nbsp;<a href='/news/view?id=60823'>Some conditionally hard problems on links and 3-manifolds. (arXiv:1602.08427v3 [math.GT] UPDATED)</a>");document.write(" | ");document.write("<a href='/news/view?id=60825'>Stability of symplectic forms on noncompact manifolds. (arXiv:1704.08659v1 [math.SG])</a>&nbsp;»");