Analysis of a two-channel 2R all-optical regenerator based on a counter-propagating configuration Provost, L. ; Parmigiani, F. ; Finot, C. ; Mukasa, K. ; Petropoulos, P. ; Richardson, D. J. Abstract Publication: Optics Express Pub Date: 2008 DOI: 10.1364/OE.16.002264 Bibcode: 2008OExpr..16.2264P