Recent advances in optical technologies for data centers: a review Cheng, Qixiang ; Bahadori, Meisam ; Glick, Madeleine ; Rumley, Sébastien ; Bergman, Keren Abstract Publication: Optica Pub Date: November 2018 DOI: 10.1364/OPTICA.5.001354 Bibcode: 2018Optic...5.1354C