document.write("« Selfadjoint extensions of the multiplication operator in de Branges spaces as singular rank-one perturbations. (arXiv:1706.09400v1 [math.FA])");document.write(" | ");document.write("Short-Time Nonlinear Effects in the Exciton-Polariton System. (arXiv:1706.09889v1 [math.AP]) »");