11 papers
Dynamically reconfigurable THz quantum walk comb laser through subharmonic excitation
Valerio Digiorgio, Robert Matthew Gray, Marco Raffa +5
On-chip frequency combs are increasingly relevant to both laser science and applications. Broad bandwidths and flat-top spectral envelopes are especially desirable for precision sp…
Frequency resolved optical gating using parametric amplification for characterizing ultrafast temporally multimode squeezed states
Elina Sendonaris, Thomas Zacharias, Robert Gray +2
Temporally multimode squeezed states have been a topic of recent interest due to their applications in quantum communication, information processing, and sensing. Characterizing th…
Quantum Frequency Resolved Optical Gating of Few-Cycle Squeezed Vacuum
Thomas Zacharias, Elina Sendonaris, Robert Gray +5
Offering terahertz of bandwidths and femtosecond timescales, ultrafast optics is enabling both the study of fundamental quantum optical phenomena and the advancement of quantum-enh…
Topological Soliton Frequency Comb in Nanophotonic Lithium Niobate
Nicolas Englebert, Robert M. Gray, Luis Ledezma +6
Frequency combs have revolutionized metrology, ranging, and optical clocks, which have motivated substantial efforts on the development of chip-scale comb sources. The on-chip comb…
Ultrafast All-Optical Measurement of Squeezed Vacuum in a Lithium Niobate Nanophotonic Circuit
James Williams, Elina Sendonaris, Rajveer Nehra +4
Squeezed vacuum, a fundamental resource for continuous-variable quantum information processing, has been used to demonstrate quantum advantages in sensing, communication, and compu…
Quadratic Supercontinuum Generation from UV to Mid-IR in Lithium Niobate Nanophotonics
Selina Zhou, Maximilian Shen, Ryoto Sekine +6
Supercontinuum light sources are widely used for applications ranging from imaging to sensing and frequency comb stabilization. The most common mechanisms for their generation rely…