document.write("«&nbsp;<a href='/news/view?id=59451'>Eigenvalues of quantum walks of Grover and Fourier types. (arXiv:1704.05236v1 [math.FA])</a>");document.write(" | ");document.write("<a href='/news/view?id=59453'>Epireflective subcategories and formal closure operators. (arXiv:1605.08627v2 [math.CT] UPDATED)</a>&nbsp;»");