Kwon, Osung Ra, Young-Sik Lim, Hyang-Tag Kim, Yong-Su Kim, Yoon-Ho 2024-01-20T08:03:35Z 2024-01-20T08:03:35Z 2021-09-05 2014-12-22 1050-2947 https://pubs.kist.re.kr/handle/201004/125979 We report an experimental demonstration of entangling two separable photonic ququarts using linear optical elements. Each ququart is implemented by using the dichotomic spatial and polarization modes of a single photon. By interfering two independent ququarts at a polarizing beam splitter, we experimentally generate entangled ququarts. English AMER PHYSICAL SOC DIODE-LASER ENTANGLEMENT Entangling two separate photonic ququarts using linear optical elements Article 10.1103/PhysRevA.90.063830 1 PHYSICAL REVIEW A, v.90, no.6 PHYSICAL REVIEW A 90 6 scie scopus 000346824600019 2-s2.0-84919754927 Optics Physics, Atomic, Molecular & Chemical Optics Physics Article DIODE-LASER ENTANGLEMENT