document.write("«&nbsp;<a href='/news/view?id=83567'>Diagonal-preserving isomorphisms of \'etale groupoid algebras. (arXiv:1711.01903v2 [math.RA] UPDATED)</a>");document.write(" | ");document.write("<a href='/news/view?id=83569'>Donald Trump Jr. and Ted Cruz lambast Mark Hamill’s support of net neutrality</a>&nbsp;»");