Welcome to the Lightwave Research Laboratory!
The Lightwave Research Laboratory is involved with multiple research programs on optical interconnection networks for advanced computing systems, data centers, optical packet-switched routers, and nanophotonic networks-on-chip for chip multiprocessors. We are developing a new class of nanoscale photonic interconnect technologies that seamlessly move data from on-chip networks, across memory and large computing systems with extreme energy efficiency. These future platforms, driven by nanophotonic-enabled interconnectivity, and the enormous bandwidth advantage of dense wavelength division multiplexing, will fundamentally transform the computation-communications architecture, to create systems able to meet explosive information demands at all scales.
With the growing demand for photonics based technologies in data centers and high performance computing applications, the Lightwave Research Laboratory aims to be on the cutting edge of research while creating feasible and deployable solutions to tackle real challenges faced in industry.
Join Us!
We currently have openings for Postdoctoral Fellows, PhD candidates, and MS students in our group! Interested candidates should contact Professor Bergman at [email protected] with their resume/CV and cover letter. We look forward to hearing from you!
Recent Publications
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Silicon Photonic Integration of DWDM and Mode-Division Multiplexing for Advancing Multi-Dimensional Data Transmission
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FPGA-Programmable 512 Gbps 2.5D DWDM Photonic Network Interface Card
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Wide Spectral Modulation in Highly Efficient Thermally Undercut Foundry Fabricated Resonant Modulators
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Ultra-Wide FSR Vertical-Junction Microdisk Modulator With Efficient External Heater
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Silicon Photonics Chip I/O for Ultra High-Bandwidth and Energy-Efficient Die-to-Die Connectivity
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Automated Tuning of Ring-Assisted MZI–Based Interleaver for DWDM Systems
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Integrated Photonic Resonant Modulator-Based Equalization and Optimization for DWDM
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Ultra-Efficient Interleaved Vertical-Junction Microdisk Modulator with Integrated Heater
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Wavelength Reconfigurable Transceiver For Multi-Interface Compute Accelerator Networks
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Reconfigurable Silicon Photonic Transmitter for Space Based Communications Nodes
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Wide Temperature Range Uncooled 2.5D Integrated Silicon Photonic DWDM Receiver
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Flexible silicon photonic architecture for accelerating distributed deep learning
Recent News
Second Annual CUbiC Review Hosted at Columbia
Prof. Bergman and the Lightwave Research Laboratory hosted the second annual review of the Center for Ubiquitous Connectivity (CUbiC) on June 27-28, 2024. Representatives of participating labs and members of industry discussed advancements in energy efficiency, disruptive innovation, and the center's support for the next generation of the semiconductor workforce. Prof. Bergman is the CUbiC director.
Professor Bergman Interviewed by 3D InCites Podcast at ECTC 2024
Prof. Bergman was recently interview by the 3D InCites Podcast during ECTC 2024, where she discussed the role photonics can play in solving the AI energy problem, as well as the new generation of integrated photonics packaging.
Professor Bergman Interviewed by Laser Focus World to Discuss Co-packaging
Prof. Bergman recently spoke with Laser Focus World's senior technical editor about her keynote address at IEEE’s 74th Electronics and Components Technology Conference (ECTC), and discussed the challenges of co-packaging electronics and photonics.
Paper Featured on the Front Cover of IEEE Journal of Selected Topics in Quantum Electronics
We need a rethinking of the boundaries between communication and computation and to fundamentally reinvent how data moves across systems with minimal energy consumption.