Publications

2026

Reconfigurable Kerr-Comb for Enhanced Link Margins in >1 Tb/s Direct-Drive DWDM Links

Michael Cullen, Swarnava Sanyal, Songli Wang, Karl J. McNulty, Yuyang Wang, Michal Lipson, Alexander L. Gaeta, and Keren Bergman

On-Chip Programmable MZI-Based Fourier Synthesizer for Ultra-Broadband Kerr Comb Equalization

Songli Wang, Michael Cullen, Tobias Zypman, Swarnava Sanyal, Karl J. McNulty, Yuyang Wang, Xiang Meng, Michal Lipson, Alexander L. Gaeta, and Keren Bergman

Reconfiguration-Aware Direct-Connect AI Cluster using Spatial-and-Wavelength-Selective Switching

Brett George, Weiyang Wang, Zhenguo Wu, Yuyang Wang, Xiang Meng, Manya Ghobadi, and Keren Bergman

2025

Efficient and Compact Multimode Interior-Ridge Heater for DWDM Systems

Kaylx Jang, Asher Novick, Robert Parsons, Keren Bergman

Path Divertibility in a Spatial- and Wavelength-Selective Switching Fabric

Priyanka Dilip, Brett George, Michael Cullen, Liang Yuan Dai, Zhenguo Wu, Kaylx Jang, Keren Bergman

Automated Routing of a Spatial-and-Wavelength Selective Switching Fabric

Brett George, Liang Yuan Dai, Kaylx Jang, Zhenguo Wu, Priyanka Dilip, Michael Cullen, Keren Bergman

Photonic Analog-to-Digital Architecture for Accelerating Multiply-Accumulate Operations

Nathaniel Nauman, James Robinson, Yuyang Wang, Kaylx Jang, Xiang Meng,Keren Bergman

Order-Preserving Channel Calibration of Kerr Comb–Driven Microresonator-Based DWDM Link

Yuyang Wang, Songli Wang, Swarnava Sanyal, Nathaniel Nauman, Robert Parsons, James Robinson, Maarten Hattink, Kaylx Jang, Asher Novick, Karl J. McNulty, Xiang Meng, Michal Lipson, Alexander L. Gaeta, Keren Bergman

Dispersion-Engineered Resonator-Based Interleaver Co-Designed with Kerr Comb Source

Robert Parsons, Swarnava Sanyal, Michael Cullen, Yuyang Wang, Asher Novick, Xingchen Ji, Yoshitomo Okawachi, Xiang Meng, Michal Lipson, Alexander Gaeta, and Keren Bergman

Flexible Photonic Memory Pooling Architecture For Efficient Compute Resource Allocation

Zhenguo Wu, Keren Bergman

2024

3D-Integrated, Low Power, High Bandwidth Density Opto-Electronic Transceiver

Devesh Khilwani, Sunwoo Lee, Christine Ou, Stuart Daudlin, Anthony Rizzo, Songli Wang, Michael Cullen, Keren Bergman, and Alyosha Molnar

Silicon Photonic Integration of DWDM and Mode-Division Multiplexing for Advancing Multi-Dimensional Data Transmission

Robert Parsons, Xiang Meng, James Robinson, Maarten Hattink, Asher Novick, Anthony Rizzo, Utsav D. Dave, Michal Lipson, and Keren Bergman

FPGA-Programmable 512 Gbps 2.5D DWDM Photonic Network Interface Card

James Robinson, Maarten Hattink, Liang Yuan Dai, Max Haimowitz, Mao Li, Daniel Jang, Padraic Morrissey, Arun Kumar Malik, Peter O’Brien, Seth Robertson, Mingoo Seok, Keren Bergman

Wide Spectral Modulation in Highly Efficient Thermally Undercut Foundry Fabricated Resonant Modulators

Yonas Gebregiorgis, Anthony Rizzo, Venkatesh Deenadayalan, Matthew van Niekerk, Gerald Leake, Christopher Tison, Asher Novick, Daniel Coleman, Keren Bergman, Michael Fanto, Stefan Preble

Ultra-Wide FSR Vertical-Junction Microdisk ModulatorWith Efficient External Heater

Michael Cullen, Asher Novick, Songli Wang, Vignesh Gopal, Anthony Rizzo, Robert Parsons, and Keren Bergman

Silicon Photonics Chip I/O for Ultra High-Bandwidth and Energy-Efficient Die-to-Die Connectivity

Yuyang Wang
Songli Wang
Robert Parsons
Asher Novick
Vignesh Gopal
Kaylx Jang
Anthony Rizzo
Chia-Pin Chiu
Kaveh Hosseini
Tim Tri Hoang
Sergey Shumarayev
Keren Bergman

Automated Tuning of Ring-Assisted MZI–Based Interleaver for DWDM Systems

Songli Wang, Yuyang Wang, Xiang Meng, Kaveh Hosseini, Tim Tri Hoang, and Keren Bergman

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