χ(2) nonlinear photonics in integrated microresonators

P Liu, H Wen, L Ren, L Shi, X Zhang - Frontiers of Optoelectronics, 2023 - Springer
Abstract Second-order (χ (2)) optical nonlinearity is one of the most common mechanisms for
modulating and generating coherent light in photonic devices. Due to strong photon …

Two-colour dissipative solitons and breathers in microresonator second-harmonic generation

J Lu, DN Puzyrev, VV Pankratov, DV Skryabin… - Nature …, 2023 - nature.com
Frequency conversion of dissipative solitons associated with the generation of broadband
optical frequency combs having a tooth spacing of hundreds of giga-hertz is a topical …

Theoretical Analysis of Microcavity Simultons Reinforced by and Nonlinearities

Y Ding, Z Wei, Y Wang, C Yang, C Bao - Physical Review Letters, 2024 - APS
High-Q microcavities with quadratic and cubic nonlinearities add lots of versatility in
controlling microcombs. Here, we study microcavity simulton and soliton dynamics …

Optical-parametric-oscillation-based χ(2) frequency comb in a lithium niobate microresonator

N Amiune, DN Puzyrev, VV Pankratov, DV Skryabin… - Optics …, 2021 - opg.optica.org
Microresonator frequency combs based on the χ^(3) nonlinearity are nowadays well
understood and making their way into different applications. Recently, microresonator …

Strong-coupling dynamics of frequency conversion in an optical microresonator

ZY Wang, X Xiong, JY Liu, Q Gong, YF Xiao, QT Cao - Physical Review A, 2023 - APS
Nonlinear strong coupling in the frequency conversion process is an emerging field and has
recently become accessible in integrated photonic platforms. Here we study the strong …

Ladder of Eckhaus instabilities and parametric conversion in chi (2) microresonators

DN Puzyrev, DV Skryabin - Communications Physics, 2022 - nature.com
Low loss microresonators have revolutionised nonlinear and quantum optics over the past
decade. In particular, microresonators with the second order, chi (2), nonlinearity have the …

Quadratic strong coupling in AlN Kerr cavity solitons

Z Gong, AW Bruch, F Yang, M Li, J Lu, JB Surya… - Optics Letters, 2022 - opg.optica.org
Photonic platforms with χ^(2) nonlinearity offer new degrees of freedom for Kerr frequency
comb development. Here, we demonstrate Kerr soliton generation at 1550? nm with phase …

Mid-infrared frequency combs and staggered spectral patterns in χ(2) microresonators

N Amiune, Z Fan, VV Pankratov, DN Puzyrev… - Optics …, 2023 - opg.optica.org
The potential of frequency comb spectroscopy has aroused great interest in generating mid-
infrared frequency combs in the integrated photonic setting. However, despite remarkable …

Cascaded degenerate four-wave mixing generation in thin-film lithium tantalate microdisk cavity

X Yan, M Xue, T Yuan, J Wu, R Ge, Y Chen, X Chen - Physical Review Applied, 2024 - APS
On-chip efficient nonlinear functions are instrumental in escalating the utilities and
performance of photonic integrated circuits, especially for a wide range of classical and …

Walk-off-induced dissipative breathers and dissipative breather gas in microresonators

A Villois, DN Puzyrev, DV Skryabin, M Onorato - Physical Review A, 2023 - APS
Dissipative solitons in optical microcavities have attracted significant attention in recent
years due to their direct association with the generation of optical frequency combs. Here …