We report parity-time (PT) symmetry breaking in electrically injected, coherently coupled,
vertical cavity surface emitting laser arrays. We predict beam steering, mode evolution, and …

We show a significant improvement of modulation bandwidth from 2*1 photonic crystal
vertical-cavity surface-emitting laser arrays. Control of injection bias conditions to array …

The modulation properties of two-element photonic crystal ion-implanted coherently coupled
vertical cavity surface emitting laser arrays emitting at 850 nm are reported. Single mode …

Vertical-cavity surface-emitting laser arrays can be designed to operate in a coherently
coupled mode, however, high yield has been challenging in past efforts. We discuss …

Coherently coupled vertical-cavity surface-emitting laser arrays offer unique advantages for
nonmechanical beam steering applications. We have applied dynamic coupled mode theory …

Optically coupled semiconductor laser arrays are described by coupled rate equations. The
coupled mode equations and carrier densities are included in the analysis, which inherently …

We report progress on phased 850 nm vertical-cavity surface-emitting laser arrays that can
be designed to operate reliably through control of individual injection current to each laser …

Coherently coupled laser arrays can be described by the temporal coupled mode theory in
which the array modal behavior can be classified according to the coupling matrix, M⁠ …

We demonstrate electronic beam steering using phased vertical cavity laser arrays at record
high speed (1.4· 10 8 deg/s) and sensitivity to current (1.2 deg/100 μA). The relative phase …

The supermode tuning of coherent 3× 1 vertical-cavity surface-emitting laser arrays are
characterized and simulated. The array elements are resonantly tuned to achieve coherent …