document.write("« A spinorial analogue of the Brezis-Nirenberg theorem involving the critical Sobolev exponent. (arXiv:1810.05548v1 [math.DG])");document.write(" | ");document.write("An Optimal Polarization Tracking Algorithm for Lithium-Niobate-based Polarization Controllers. (arXiv:1603.06751v1 [cs.SY] CROSS LISTED) »");