… emanating from a point on the boundary of the lens to a conjugate point on the opposite
side… , 32 and the integrated photonic device.33 Some on-chip waveguide crossings have been …

… , a square Maxwell’s fish-eye lens as a waveguide crossing … is designed and implemented
on a silicon-on-insulator platform. … We have presented photonic crystal waveguide crossings …

… performance of multimode waveguide crossing based on the MFE lens with a … crossing of
multiple waveguides at one intersection is inevitable in the highly dense photonic integrated …

… Then, in Section 4, we discuss the limitations in implementing the designed lens with graded
photonic crystals (GPC). Finally, we present the results of the designed waveguide crossing …

… The number of waveguides crossing an intersection increases with the development of
complex photonic integrated circuits. Numerical simulations … Luneburg lens in silicon photonics …

… waveguide crossings. In this work, we present the intersections of three and four waveguides
based on polygonal Maxwell's fisheye lens … notable photonic crystal waveguide crossings …

… waveguide crossings indispensable components for highly dense optical and photonic
integrated … His research and teaching interests include silicon photonics, photonic-plasmonic-…

… The integrated lens that we employ to develop this beam is a half-Maxwell fisheye lens [14–16].
This optic is derived from a Maxwell fisheye lens, which has previously been realized in …

… waveguide crossing schemes such as conventional multimode interference coupler, Maxwell's
fisheye lens … coupler to design various silicon photonic devices including power splitters […

… integrated circuit increases, crossing of waveguides becomes inevitable which makes compact
waveguide crossings … for highly dense optical and photonic integrated circuits. Therefore, …