The in-plane terahertz (THz) surface plasmon polaritons (SPPs) coupler is a key element of
THz information transmission and processing. However, existing parallel coupler based on …

In this paper, we utilize coupled mode theory (CMT) to model the coupling between surface
plasmon-polaritons (SPPs) between multiple graphene sheets. By using the Stimulated …

In this work, we introduce quantum-mechanical adiabatic passage into the design of spatial
acoustic four-waveguide (WG) couplers. Thanks to the agreement in form between the …

We study adiabatic light transfer in systems of two coupled waveguides with spatially varying
detuning of the propagation constants, providing an analogy to the quantum phenomena of …

In this work, we take fractional stimulated Raman adiabatic passage (f-STIRAP) for the
design of functional acoustic waveguide (WG) coupler into account. Assisted by the …

Nonadiabatic holonomic quantum transformations (NHQTs) have attracted wide attention
and have been applied in many aspects of quantum computation, whereas related research …

In this paper, optical simulation of double rapid adiabatic passage (RAP) is investigated in
three evanescently coupled waveguides with longitudinally varying detunings of the …

There are various works on adiabatic (three) waveguide coupler devices but most are
focused on the quantum optical analogies and the physics itself. We successfully apply …

We investigate the adiabatic evolution of light in nonlinear waveguide couplers via
resonance-locked inverse engineering based on stimulated Raman adiabatic passage …

We propose a method for robust mode conversion between the two outer waveguides in a
three-waveguide coupler based on analogies with quantum population transfer. Depending …