Two-photon interference with continuous-wave multi-mode coherent light
Yong-Su Kim, Oliver Slattery, Paulina S. Kuo, and Xiao Tang
Opt. Express 22, 3611 (2014)
Entangling two separate photonic ququarts using linear optical elements
Osung Kwon, Young-Sik Ra, Hyang-Tag Lim, Young-Su Kim, and Yoon-Ho Kim
Phys. Rev. A 90, 063830 (2014)