document.write("« Comparison of the first positive Neumann eigenvalues for rectangles and special parallelograms. (arXiv:1810.07025v1 [math.MG])");document.write(" | ");document.write("Computation of bound states of semi-infinite matrix Hamiltonians with applications to edge states of two-dimensional materials. (arXiv:1810.07082v1 [physics.comp-ph]) »");