Bridging the “terahertz gap “relies upon synthesizing arbitrary waveforms in the terahertz
domain enabling applications that require both narrow band sources for sensing and few …

On-chip integration of optical comb sources is crucial in enabling their widespread use.
Integrated photonic devices that can be mass-manufactured in semiconductor processing …

Abstract The Maxwell–Lindblad transmission line (MLT) equations are introduced as a
model for hybrid photonic and microwave‐electronic quantum devices. The hybrid concept …

The field of attosecond nanophysics, combining the research areas of attosecond physics
with nanoscale physics, has experienced a considerable rise in recent years, both …

The use of fundamental modelocking to generate short terahertz (THz) pulses and THz
frequency combs from semiconductor lasers has become a routine affair, using quantum …

We present homogeneous quantum cascade lasers (QCLs) emitting around 3 THz which
display bandwidths up to 950 GHz with a single stable beatnote. Devices are spontaneously …

Quantum cascade lasers (QCL) have revolutionized the generation of mid-infrared light. Yet,
the ultrafast carrier transport in mid-infrared QCLs has so far constituted a seemingly …

In this work, control over the precise state emitted by quantum cascade laser frequency
combs through strong radio‐frequency current modulation close to their repetition frequency …

We present a study concerning the dynamics of dense and harmonic coherent regimes in
quantum cascade lasers (QCLs) in a Fabry–Perot configuration emitting in the terahertz …

In this work, a design for a mid-infrared quantum cascade laser frequency comb source that
enhances the high frequency response and the comb characteristics of the device is …