activity
20202026
most citedUltra-low-power second-order nonlinear optics on a chip

118 citations · 392 across the 14 of their papers we have counts for

collaborators

16 papers

quant-ph2026

Practical Limits on Integrated Squeezers

Devin J. Dean, Taewon Park, Lars S. Madsen +12

Recent experiments have demonstrated the successful generation and detection of moderately squeezed vacuum states with integrated photonics. However, in order to benefit from the r…

physics.optics2026

Ultra-wideband electrically-tuned mid-infrared on-chip parametric oscillator

Alexander Y. Hwang, Hubert S. Stokowski, Luke Qi +7

Developing compact, broadband mid-infrared coherent sources for applications in spectroscopy and sensing remains a pressing challenge in photonics. However, material limitations an…

eess.SP2026

Occlusion-Aware Multimodal Beam Prediction and Pose Estimation for mmWave V2I

Abidemi Orimogunje, Hyunwoo Park, Kyeong-Ju Cha +3

We propose an occlusion-aware multimodal learning framework that is inspired by simultaneous localization and mapping (SLAM) concepts for trajectory interpretation and pose predict…

physics.optics2025

Low-power integrated optical parametric amplification via second-harmonic resonance

Devin J. Dean, Taewon Park, Hubert S. Stokowski +6

Optical amplifiers are fundamental to modern photonics, enabling long-distance communications, precision sensing, and quantum information processing. Erbium-doped amplifiers domina…

physics.optics2025

Low-loss, fabrication-tolerant, and highly-tunable Sagnac loop reflectors and Fabry-Pérot cavities on thin-film lithium niobate

Luke Qi, Ali Khalatpour, Jason Herrmann +8

We present low-loss () and power-efficient Mach-Zehnder interferometers (MZIs) on thin-film lithium niobate. To accurately measure low MZI losses, we develop a self-calibra…

quant-ph2023★ 1 cited

Single-Mode Squeezed Light Generation and Tomography with an Integrated Optical Parametric Oscillator

Taewon Park, Hubert S. Stokowski, Vahid Ansari +9

Quantum optical technologies promise advances in sensing, computing, and communication. A key resource is squeezed light, where quantum noise is redistributed between optical quadr…

physics.optics2023★ 2 cited

Integrated frequency-modulated optical parametric oscillator

Hubert S. Stokowski, Devin J. Dean, Alexander Y. Hwang +7

Optical frequency combs have revolutionized precision measurement, time-keeping, and molecular spectroscopy. A substantial effort has developed around "microcombs": integrating com…

physics.optics2023★ 8 cited

Mid-infrared spectroscopy with a broadly tunable thin-film lithium niobate optical parametric oscillator

Alexander Y. Hwang, Hubert S. Stokowski, Taewon Park +7

Mid-infrared spectroscopy, an important and widespread technique for sensing molecules, has encountered barriers stemming from sources either limited in tuning range or excessively…

physics.optics2023★ 3 cited

Efficient Photonic Integration of Diamond Color Centers and Thin-Film Lithium Niobate

Daniel Riedel, Hope Lee, Jason F. Herrmann +11

On-chip photonic quantum circuits with integrated quantum memories have the potential to radically progress hardware for quantum information processing. In particular, negatively c…

quant-ph2022★ 96 cited

Integrated Quantum Optical Phase Sensor

Hubert S. Stokowski, Timothy P. McKenna, Taewon Park +6

The quantum noise of light fundamentally limits optical phase sensors. A semiclassical picture attributes this noise to the random arrival time of photons from a coherent light sou…

physics.optics2022★ 65 cited

Ultra-broadband mid-infrared generation in dispersion-engineered thin-film lithium niobate

Jatadhari Mishra, Marc Jankowski, Alexander Y. Hwang +8

Thin-film lithium niobate (TFLN) is an emerging platform for compact, low-power nonlinear-optical devices, and has been used extensively for near-infrared frequency conversion. Rec…

physics.optics2022★ 33 cited

High-bandwidth CMOS-voltage-level electro-optic modulation of 780 nm light in thin-film lithium niobate

Oguz Tolga Celik, Christopher J. Sarabalis, Felix M. Mayor +7

Integrated photonics operating at visible-near-infrared (VNIR) wavelengths offer scalable platforms for advancing optical systems for addressing atomic clocks, sensors, and quantum…

physics.optics2021★ 66 cited

High efficiency second harmonic generation of blue light on thin film lithium niobate

Taewon Park, Hubert S. Stokowski, Vahid Ansari +4

We demonstrate second harmonic generation of blue light on an integrated thin-film lithium niobate waveguide and observe a conversion efficiency of , si…

physics.optics2021

Mid-infrared nonlinear optics in thin-film lithium niobate on sapphire

Jatadhari Mishra, Timothy P. McKenna, Edwin Ng +7

Periodically poled thin-film lithium niobate (TFLN) waveguides have emerged as a leading platform for highly efficient frequency conversion in the near-infrared. However, the commo…

physics.optics2021★ 118 cited

Ultra-low-power second-order nonlinear optics on a chip

Timothy P. McKenna, Hubert S. Stokowski, Vahid Ansari +7

Second-order nonlinear optical processes are used to convert light from one wavelength to another and to generate quantum entanglement. Creating chip-scale devices to more efficien…

math.GM2020

Effective information processing with pure braid group formalism in view of 2D holographic principle for information

Hubert Stokowski, Janusz E. Jacak, Lucjan Jacak

The so-called holographic principle, originally addressed to the high energy physics, suggests more generally that the information inseparatly bounded with a physical carrier (meas…