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Keren Bergman

Faculty Photo
Keren Bergman
Professor and Department Chair
805 CEPSR, Mail Code: 4712

Phone: +1 212-854-1744
Email:
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Appointments

  • Chair, Department of Electrical Engineering, Columbia University (2011 - Present)
  • Professor of Electrical Engineering, Columbia University (2006 - Present)
  • Sabbatical at IBM T.J. Watson Labs (2007 - 2008)
  • Director, Lightwave Research Laboratory, Columbia University (2002 - Present)
  • Associate Professor of Electrical Engineering, Columbia University (2001-2006)
  • Senior Technical Adviser, National Security Agency (1998 - 2007)
  • Senior Member of Technical Staff, Tellium, Inc. (2000 - 2001)  
  • Assistant Professor of Electrical Engineering, Princeton University (1994 - 2000)
  • Technical Consultant, Bell Laboratories, Lucent Technologies (1995 - 2000)  

 

Education

  • Ph.D., Electrical Engineering, Massachusetts Institute of Technology (June 1994)
  • M.S., Electrical Engineering, Massachusetts Institute of Technology (February 1991)
  • B.S., Electrical Engineering, Bucknell University (June 1988); summa cum laude

 

Leadership / Synergistic Activities

  • Supercomputing 2010 (SC|10) Co-Chair for Architecture and Networking Technical Subcommittee (2010)
  • Intelligent Aggregation Networking and Thrust 1 Co-Leader for Systems and Networks on NSF ERC Center for Integrated Access Networks led by Univ. of Arizona (2010)
  • Co-Editor in Chief for IEEE/OSA Journal of Optical Communications and Networking (2009 - Present) 
  • General Chair for 2009 Hot Interconnects 2009 in New York City (August 2009)
  • Senior Technical Leader on Interconnects for National Security Agency Advanced Computing Systems initiative and establishment of the Center for Exceptional Computing (2006 - 2008)
  • Served on special panel formed by the national security community to formulate a national integrated high-end computing program. Panel generated CRA study report on "The Roadmap for the Revitalization of High-End Computing," Washington, D.C. (June 2003)
  • Associate Editor, IEEE Photonic Technology Letters (2004 -  Present) 
  • Chair, IEEE–LEOS Committee on Optical Networking and Systems (2004 - Present) 
  • Associate Editor, OSA Journal of Optical Networking (2001 -  2009) 
  • Optical Society of America Board of Directors (2001 - 2003)
  • IEEE LEOS VP for publications (2003 - 2004); VP for membership Americas (1999 - 2002); Princeton chapter, chair (1998 - 2001); board of governors (1996 - 1999) 
  • Conference cochair, Microfabrication, Integration, and Packaging of MEMS / MOEMS DTIP 2003; CLEO Ultrafast Technical Committee (2000-2003); Ultrafast Electronics and Optoelectronics (UEO) Program Committee (2001–2002); UEO program chair for 2005; IEEE LEOS Optical Networking Technical Committee (1999–2001)
  • Reviewer for NSF programs, DoE, and DoD. Reviewer for many journals including: Optics Letters; Journal of the Optical Society of America B; Photonic Technology Letters; IEEE Journal of Quantum Electronics; Applied Physics B; IEEE Journal of Lightwave Technology; Journal of Optical Networking; Optics Express; IEEE Journal of Communications

 

Honors and Awards

  • IEEE Fellow (2009)
  • IBM Faculty Award (2008)
  • Optical Society of America (OSA) Fellow (2003) 
  • CalTech President's Award (1997)
  • Office of Naval Research Young Investigator (1996–99)
  • National Science Foundation CAREER Program Investigator (1995–98)
  • AT&T Bell Laboratories Fellowship (1991–94)
  • General Electric Fellow (1988–89)
  • Eastman Kodak Scholar (1985–88)


Publications

Publications since 2007 are listed below. See the Lightwave Research Lab online archive for older publications.

[in press] J. Chan, K. Bergman, "Photonic Interconnection Network Architectures using Wavelength-Selective Spatial Routing for Chip-Scale Communications," Journal of Optical Communications and Networking 4 (3) (Mar 2012).

L. Xu, W. Zhang, H. L. R. Lira, M. Lipson, K. Bergman, "A hybrid optical packet and wavelength selective switching platform for high-performance data center networks," Optics Express 19 (24) 24258-24267 (Nov 2011).

W. Zhang, A.S. Garg, H. Wang, C.P. Lai, J. Wu, J. Lin, K. Bergman, "Experimental Demonstration of 10 Gigabit Ethernet-Based Optical Interconnection Network Interface for Large-Scale Computing System," IEEE Photonics 2011 (IPC11) WG3 (Oct 2011).

J. Chan, G. Hendry, K. Bergman, L. P. Carloni, "Physical-Layer Modeling and System-Level Design of Chip-Scale Photonic Interconnection Networks," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems 30 (10) 1507-1520 (Oct 2011).

K. Padmaraju, N. Ophir, Q. Xu, B. Schmidt, J. Shakya, S. Manipatruni, M. Lipson, K. Bergman, "Error-Free Transmission of DPSK at 5 Gb/s Using a Silicon Microring Modulator," [Finalist, Best Student Paper] ECOC 2011 Th.12.LeSaleve.2 (Sep 2011).

R. Hendry, G. Hendry, K. Bergman, "TDM Photonic Network Using Deposited Materials," High Performance Embedded Computing (HPEC) (Sep 2011).

J. Chan, K. Bergman, "Chip-Scale Photonic Architectures using Wavelength-Selective Spatial Routing for High-Performance Interconnection Networks," TECHCON 2011 paper #7, poster #7.8 (Sep 2011).

L. Xu, J. Chan, A. Biberman, H. L. R. Lira, M. Lipson, K. Bergman, "DPSK Transmission Through Silicon Microring Switch for Photonic Interconnection Networks," IEEE Photonics Technology Letters 23 (16) 1103-1105 (Aug 2011).

D. Brunina, C. P. Lai, A. S. Garg, K. Bergman, "Building Data Centers With Optically Connected Memory," Journal of Optical Communications and Networking 3 (8) A40-A48 (Aug 2011).

C. P. Lai, J. Yang, A. S. Garg, M. S. Wang, M. R. Chitgarha, A. E. Willner, K. Bergman, "Experimental demonstration of packet-rate 10-Gb/s OOK OSNR monitoring for QoS-aware cross-layer packet protection," Optics Express 19 (16) 14871-14882 (Aug 2011).

L. Xu, K. Padmaraju, L. Chen, M. Lipson, K. Bergman, "10-Gb/s Access Network Architecture Based on Micro-Ring Modulators With Colorless ONU and Mitigated Rayleigh Backscattering," IEEE Photonics Technology Letters 23 (13) (Jul 2011).

L. Xu, N. Ophir, M. Menard, R. K. W. Lau, A. C. Turner-Foster, M. A. Foster, M. Lipson, A. L. Gaeta, K. Bergman, "Simultaneous Wavelength Conversion of ASK and DPSK Signals based on Four-Wave-Mixing in Dispersion Engineered Silicon Waveguides," Optics Express 19 (13) (Jun 2011).

B. G. Bathula, V. M. Vokkarane, C. P. Lai, and K. Bergman, "Load-Aware Anycast Routing in IP-over-WDM Networks," Proceedings of IEEE International Conference on Communications (ICC-2011) (Jun 2011).

K. Bergman, G. Hendry, P. Hargrove, J. Shalf, B. Jacob, K. S. Hemmert, A. Rodrigues, D. Resnick, "Let There Be Light!: The Future of Memory Systems is Photonics and 3D Stacking," Memory Systems Performance and Correctness (Jun 2011).

A. Biberman, K. Preston, G. Hendry, N. Sherwood-Droz, J. Chan, J. S. Levy, M. Lipson, K. Bergman, "Photonic Network-on-Chip Architectures Using Multilayer Deposited Silicon Materials for High-Performance Chip Multiprocessors," ACM Journal on Emerging Technologies in Computing Systems 7 (2) 7:1-7:25 (Jun 2011).

K. Padmaraju, N. Ophir, S. Manipatruni, C. B. Poitras, M. Lipson, K. Bergman, "DPSK Modulation Using a Microring Modulator," CLEO 2011 CTuN4 (May 2011).

N. Ophir, M. Menard, K. Padmaraju, R. K. W. Lau, Y. Okawachi, M. Lipson, A. L. Gaeta, K. Bergman, "Continuously Tunable Wavelength Conversion of Data with Record Probe-Idler Separations in a Silicon Nanowire," CLEO 2011 CMAA2 (May 2011).

A. Biberman, N. Sherwood-Droz, X. Zhu, M. Lipson, K. Bergman, "High-Speed Data Transmission in Multi-Layer Deposited Silicon Photonics for Advanced Photonic Networks-on-Chip," CLEO 2011 CThA1 (May 2011).

G. Hendry, E. Robinson, V. Gleyzer, J. Chan, L. P. Carloni, N. Bliss, K. Bergman, "Time-division-multiplexed arbitration in silicon nanophotonic networks-on-chip for high-performance chip multiprocessors ," Journal of Parallel and Distributed Computing 71 (5) 641-650 (May 2011).

A. Biberman, H. L. R. Lira, K. Padmaraju, N. Ophir, J. Chan, M. Lipson, K. Bergman, "Broadband Silicon Photonic Electrooptic Switch for Photonic Interconnection Networks," IEEE Photonics Technology Letters 23 (8) 504-506 (Apr 15, 2011).

M. S. Wang, A. Wang, B. G. Bathula, C. P. Lai, I. Baldine, C. Chen, D. Majumder, D. Gurkan, G. Rouskas, R. Dutta, K. Bergman, "Demonstration of QoS-Aware Video Streaming over a Metro-Scale Optical Network Using a Cross-Layer Architectural Design," National Fiber Optic Engineers Conference (NFOEC) NThC4 (Mar 2011).

G. Hendry, J. Chan, L. P. Carloni, K. Bergman, "VANDAL: A Tool for the Design Specification of Nanophotonic Networks," DATE (Mar 2011).

L. Xu, K. Padmaraju, L. Chen, M. Lipson, K. Bergman, "First Demonstration of Symmetric 10-Gb/s Access Networks Architecture based on Silicon Microring Single Sideband Modulation for Efficient Upstream Signal Re-modulation," OFC 2011 OThK2 (Mar 2011).

J. Chan, N. Ophir, C. P. Lai, A. Biberman, H. L. R. Lira, M. Lipson, and K. Bergman, "Data Transmission Using Wavelength-Selective Spatial Routing for Photonic Interconnection Networks," [Corning Outstanding Student Paper Competition Semi-Finalist] OFC 2011 OThQ3 (Mar 2011).

E. Robinson, G. Hendry, V. Gleyzer, J. Chan, L. P. Carloni, N. Bliss, R. Bond, and K. Bergman, "Photonics for HPEC: A Low-Powered Solution for High Bandwidth Applications [invited]," OFC 2011 OWH2 (Mar 2011).

N. Ophir, K. Padmaraju, A. Biberman, L. Chen, K. Preston, M. Lipson, K. Bergman, "First Demonstration of Error-Free Operation of a Full Silicon On-Chip Photonic Link," OFC 2011 OWZ3 (Mar 2011).

D. Brunina, C. P. Lai, A. S. Garg, K. Bergman, "Wavelength-Striped Multicasting of Optically-Connected Memory for Large-Scale Computing Systems," OFC 2011 OWH4 (Mar 2011).

H. Wang, K. Bergman, "A Bidirectional 2x2 Photonic Network Building-Block for High-Performance Data Centers," OFC 2011 OTuH4 (Mar 2011).

A. Biberman, K. Preston, G. Hendry, N. Sherwood-Droz, J. Chan, J. S. Levy, H. Wang, M. Lipson, K. Bergman, "CMOS-Compatible Scalable Photonic Switch Architecture Using 3D-Integrated Deposited Silicon Materials for High-Performance Data Center Networks," [Corning Outstanding Student Paper Competition Semi-Finalist] OFC 2011 OMM2 (Mar 2011).

A. Biberman, N. Sherwood-Droz, X. Zhu, K. Preston, G. Hendry, J. S. Levy, J. Chan, H. Wang, M. Lipson, K. Bergman, "Photonic network-on-chip architecture using 3D integration [invited]," SPIE 7942 (Optoelectronic Integrated Circuits XIII) 7942-21 (Jan 2011).

N. Ophir, J. Chan, K. Padmaraju, A. Biberman, A. C. Foster, M. A. Foster, M. Lipson, A. L. Gaeta, K. Bergman, "Continuous Wavelength Conversion of 40-Gb/s Data Over 100 nm Using a Dispersion-Engineered Silicon Waveguide," IEEE Photonics Technology Letters 23 (2) 73-75 (Jan 2011).

G. Hendry, E. Robinson, V. Gleyzer, J. Chan, L. P. Carloni, N. Bliss, K. Bergman, "Circuit-Switched Memory Access in Photonic Interconnection Networks for High-Performance Embedded Computing," Supercomputing (SC). (Nov 2010).

K. Bergman, "Chip Scale Photonic Interconnects for Energy-Performance Optimized Computing [invited talk]," PHO Annual 2010 ThI3 (Nov 2010).

C. P. Lai, D. Brunina, K. Bergman, "Demonstration of 8x40-Gb/s Wavelength-Striped Packet Switching in a Multi-Terabit Capacity Optical Network Test-Bed," [Best Paper Award Finalist] PHO Annual 2010 ThQ2 (Nov 2010).

N. Ophir, A. Biberman, J. S. Levy, K. Padmaraju, K. J. Luke, M. Lipson, K. Bergman, "Demonstration of 1.28-Tb/s Transmission in Next-Generation Nanowires for Photonic Networks-on-Chip," PHO Annual 2010 ThB4 (Nov 2010).

D. Brunina, C. P. Lai, A. S. Garg, K. Bergman, "First Experimental Demonstration of Optically-Connected SDRAM Across a Transparent Optical Network Test-Bed," PHO Annual 2010 ThI1 (Nov 2010).

L. Xu, N. Ophir, E. Swan, A. C. Turner-Foster, M. A. Foster, M. Lipson, A. L. Gaeta, and K. Bergman, "Broadband Wavelength Conversion of 10-Gb/s DPSK Signals in Silicon Waveguides," PHO Annual 2010 TuT3 (Nov 2010).

C. P. Lai, A. Fard, B. Buckley, B. Jalali, K. Bergman, "Cross-Layer Signal Monitoring in an Optical Packet-Switching Test-Bed via Real-Time Burst Sampling," PHO Annual 2010 ME3 (Nov 2010).

K. Padmaraju, N. Ophir, A. Biberman, L. Chen, E. Swan, J. Chan, M. Lipson, K. Bergman, "Intermodulation Crosstalk From Silicon Microring Modulators in Wavelength-Parallel Photonic Networks-on-Chip," PHO Annual 2010 ThB5 (Nov 2010).

C. P. Lai, K. Bergman, "Implementing an Optical QoS Encoding Scheme in an Optical Packet Switching Fabric Test-Bed," IEEE Photonics Technology Letters 22 (20) 1518-1520 (Oct 15, 2010).

C. P. Lai, K. Bergman, "Quality-of-Service Encoding Scheme for Optical Packet-Switched Fabrics," [Best Presentation Award] IONS-NA-2 (Oct 2010).

D. Brunina, C. P. Lai, A. S. Garg, K. Bergman, "Optically-Connected Memory for Energy-Efficient Computing Systems," IONS-NA-2 (Oct 2010).

A. Biberman, K. Bergman, "Nanophotonic On-Chip Interconnection Networks for Energy-Performance Optimized Computing [invited]," SSDM 2010 D-8-1 (Sep 2010).

C. P. Lai, B. G. Bathula, V. M. Vokkarane, K. Bergman, "QoS-Aware Cross-Layer Multicasting for Optical Packet-Switched Networks: Simulation Exploration and Test-Bed Demonstration," ECOC 2010 Tu.3.D.2 (Sep 2010).

A. Biberman, N. Ophir, A. C. Turner-Foster, M. A. Foster, M. Lipson, A. L. Gaeta, K. Bergman, "On-Chip Wavelength Multicasting of 3×320-Gb/s Pulsed-RZ Optical Data," ECOC 2010 We.7.E.3 (Sep 2010).

G. Hendry, E. Robinson, V. Gleyzer, J. Chan, L. P. Carloni, N. Bliss, K. Bergman, "Enabling High Performance Embedded Computing through Memory Access via Photonic Interconnects," [Outstanding Submission Finalist] High Performance Embedded Computing (HPEC) (Sep 2010).

G. Hendry, K. Bergman, "Hybrid On-chip Data Networks [tutorial]," IEEE Symposium on High Performance Chips (Hot Chips) (Aug 2010).

G. Hendry, J. Chan, S. Kamil, L. Oliker, J. Shalf, L. P. Carloni, K. Bergman, "Silicon Nanophotonic Network-On-Chip Using TDM Arbitration," IEEE Symposium on High Performance Interconnects (HOTI) 5.1 (Aug 2010).

C. P. Lai, A. Shacham, K. Bergman, "Demonstration of Asynchronous Operation of a Multiwavelength Optical Packet-Switched Fabric," IEEE Photonics Technology Letters 22 (16) 1223-1225 (Aug 15, 2010).

A. Biberman, B. G. Lee, A. C. Turner-Foster, M. A. Foster, M. Lipson, A. L. Gaeta, K. Bergman, "Wavelength multicasting in silicon photonic nanowires," Optics Express 18 (17) 18047-18055 (Aug 2010).

C. P. Lai, M. A. Koroshetz, K. Bergman, "Improving the SOA Switching Speed of Wavelength-Striped Optical Packets Using Multipulse Current Injection," Photonics in Switching 2010 PMC6 (Jul 2010).

D. Brunina, A. S. Garg, H. Wang, C. P. Lai, K. Bergman, "Experimental Demonstration of Optically-Connected SDRAM," Photonics in Switching 2010 PMC5 (Jul 2010).

A. Biberman, S. Manipatruni, N. Ophir, L. Chen, M. Lipson, K. Bergman, "First demonstration of long-haul transmission using silicon microring modulators," Optics Express 18 (15) 15544-15552 (Jul 2010).

C. P. Lai, K. Bergman, "Cross-Layer Communications for High-Bandwidth Optical Networks [invited]," ICTON 2010 Tu.C3.2 (Jun 2010).

A. Biberman, B. G. Lee, N. Sherwood-Droz, M. Lipson, K. Bergman, "Broadband Operation of Nanophotonic Router for Silicon Photonic Networks-on-Chip," IEEE Photonics Technology Letters 22 (12) 926-928 (Jun 15, 2010).

A. Biberman, J. Chan, K. Bergman, "On-Chip Optical Interconnection Network Performance Evaluation Using Power Penalty Metrics from Silicon Photonic Modulators," IITC 2010 8.14 (Jun 2010).

J. Chan, G. Hendry, A. Biberman, K. Bergman, "Tools and Methodologies for Designing Energy-Efficient Photonic Networks-on-Chip for High-Performance Chip Multiprocessors [lecture/tutorial]," ISCAS 2010 paper 3336 (Jun 2010).

A. Biberman, H. L. R. Lira, K. Padmaraju, N. Ophir, M. Lipson, K. Bergman, "Broadband CMOS-Compatible Silicon Photonic Electro-Optic Switch for Photonic Networks-on-Chip [post-deadline paper]," CLEO 2010 CPDA11 (May 2010).

N. Ophir, A. Biberman, K. J. Luke, A. C. Turner-Foster, M. A. Foster, M. Lipson, A. L. Gaeta, K. Bergman, "Broadband Continuous Wavelength Conversion of 10-Gb/s Data in Silicon Waveguides Spanning S-, C-, and L-Bands," [Maiman Outstanding Student Paper Competition Semi-Finalist] CLEO 2010 CWI5 (May 2010).

M. S. Aras, A. Biberman, N. Ophir, A. Stein, S. Kocaman, R. Chatterjee, M. Yu, D. L. Kwong, K. Bergman, C. W. Wong, "Transparent High-Data-Rate Optical Transmission through Broadband Hitless Bypass Switches for Chip-Scale Optical Networks," CLEO 2010 CWG4 (May 2010).

D. Brunina, C. P. Lai, A. S. Garg, K. Bergman, "Optically-Connected Memory Systems for High-Performance Computing," 21st Annual Workshop on Interconnections within High Speed Digital Systems (May 2010).

J. Chan, G. Hendry, A. Biberman, and K. Bergman, "Architectural Exploration of Chip-Scale Photonic Interconnection Network Designs Using Physical-Layer Analysis," Journal of Lightwave Technology 28 (9) 1305-1315 (May 1, 2010).

H. Wang, C. Gray, D. C. Keezer, K. Bergman, "Demonstration of End-to-End Bit-Parallel Memory Transactions Across the Ultra-Low Latency Data Vortex Optical Packet Switch," OFC 2010 OThP2 (Mar 2010).

J. Chan, G. Hendry, A. Biberman, K. Bergman, "Architectural Design Exploration of Chip-Scale Photonic Interconnection Networks through Physical-Layer Analysis," [Corning Outstanding Student Paper Competition Semi-Finalist] OFC 2010 OThX4 (Mar 2010).

C. P. Lai, K. Bergman, "Network Architecture and Test-Bed Demonstration of Wavelength-Striped Packet Multicasting," OFC 2010 OWI4 (Mar 2010).

N. Ophir, A. Biberman, A. C. Turner-Foster, M. A. Foster, M. Lipson, A. L. Gaeta, K. Bergman, "First 80-Gb/s and 160-Gb/s Wavelength-Converted Data Stream Measurements in a Silicon Waveguide," OFC 2010 OWP5 (Mar 2010).

A. Biberman, N. Ophir, K. Bergman, S. Manipatruni, L. Chen, M. Lipson, "First Demonstration of 80-km Long-Haul Transmission of 12.5-Gb/s Data Using Silicon Microring Resonator Electro-Optic Modulator," OFC 2010 JWA28 (Mar 2010).

Y. Okawachi, O. Kuzucu, M. A. Foster, R. Salem, A. L. Gaeta, A. C. Turner-Foster, M. Lipson, A. Biberman, N. Ophir, K. Bergman, "Optical Crosstalk in Silicon Nanowaveguides," OFC 2010 JWA21 (Mar 2010).

C. P. Lai, M. S. Wang, A. S. Garg, K. Bergman, J.-Y. Yang, M. R. Chitgarha, A. E. Willner, "Demonstration of QoS-Aware Packet Protection via Cross-Layer OSNR Signaling," OFC 2010 OTuM2 (Mar 2010).

H. Wang, A. S. Garg, K. Bergman, M. Glick , "Design and Demonstration of an All-Optical Hybrid Packet and Circuit Switched Network Platform for Next Generation Data Centers," OFC 2010 OTuP3 (Mar 2010).

A. Biberman, N. Ophir, K. Bergman, S. Manipatruni, L. Chen, M. Lipson, "First Experimental Bit-Error-Rate Validation of 12.5-Gb/s Silicon Modulator Enabling Photonic Networks-on-Chip," OFC 2010 OMI1 (Mar 2010).

J. Chan, G. Hendry, A. Biberman, L. P. Carloni, K. Bergman, "PhoenixSim: A Simulator for Physical-Layer Analysis of Chip-Scale Photonic Interconnection Networks," DATE 2010 paper 06.3_3 (Mar 2010).

B. G. Lee, A. Biberman, J. Chan, K. Bergman, "High-Performance Modulators and Switches for Silicon Photonic Networks-on-Chip [invited]," IEEE Journal of Selected Topics in Quantum Electronics 16 (1) 6-22 (Feb 2010).

A. Biberman, N. Ophir, K. Bergman, "Silicon photonic parametric optical processing for ultra-high bandwidth on-chip signal grooming [invited]," SPIE 7598 (Optical Components and Materials VII) 75980C (Feb 2010).

G. Hendry, D. Brunina, J. Chan, L. Carloni, and K. Bergman, "Photonic On-Chip Networks for Performance-Energy Optimized Off-Chip Memory Access," HPEC 2009 (Sep 2009).

F. Fidler, P. J. Winzer, M. K. Thottan, K. Bergman, "Impairment-Aware Traffic Engineering Using Cross-Layer Protocols," ECOC 2009 paper 1.5.1 (Sep 2009).

F. Fidler, P. J. Winzer, C. P. Lai, M. K. Thottan, K. Bergman, "Cross-Layer Simulations of Fast Packet Protection Mechanisms," ECOC 2009 paper 2.5.2 (Sep 2009).

C. P. Lai, F. Fidler, K. Bergman, "Experimental Demonstration of QoS-Aware Cross-Layer Packet Protection Switching," ECOC 2009 paper 2.5.3 (Sep 2009).

A. Biberman, N. Ophir, B. G. Lee, A. C. Turner-Foster, M. A. Foster, N. Sherwood-Droz, C. B. Poitras, M. Lipson, A. L. Gaeta, K. Bergman, "All-Optical Spatial Multicasting Using Cascaded Silicon Photonic Devices," ECOC 2009 P2.27 (Sep 2009).

K. Bergman, "Silicon Nanophotonics for on-Chip High-Speed Parametric Optical Processing," Nonlinear Optics: Materials, Fundamentals and Applications (OSA) paper NThA6 (Jul 17, 2009).

B. G. Lee, A. Biberman, N. Sherwood-Droz, C. B. Poitras, M. Lipson, K. Bergman, "High-Speed 2×2 Switch for Multiwavelength Silicon-Photonic Networks–On-Chip," Journal of Lightwave Technology 27 (14) 2900-2907 (Jul 15, 2009).

M. Petracca, B. G. Lee, K. Bergman, L. P. Carloni, "Photonic NoCs: System-Level Design Exploration," IEEE Micro 29 (4) 74-85 (Jul 2009).

B. G. Lee, A. Biberman, N. Ophir, A. C. Turner-Foster, M. A. Foster, M. Lipson, A. L. Gaeta, K. Bergman, "160-Gb/s Broadband Wavelength Conversion on Chip Using Dispersion-Engineered Silicon Waveguides," CLEO 2009 CThBB1 (Jun 2009).

G. Hendry, A. Biberman, J. Chan, S. Kamil, B. G. Lee, M. Mohiyuddin, K. Bergman, L. P. Carloni, L. Oliker and J. Shalf, "Analysis of Photonic Networks for a Chip Multi-Processor Using Scientific Applications," NOCS 2009 (May 2009).

O. Liboiron-Ladouceur, H. Wang, A. S. Garg, K. Bergman, "Low-power, transparent optical network interface for high bandwidth off-chip interconnects," Optics Express 17 (8) 6550-6561 (Apr 13, 2009).

A. Shacham, K. Bergman, "An Experimental Validation of a Wavelength-Striped, Packet Switched, Optical Interconnection Network," Journal of Lightwave Technology 27 (7) 841-850 (Apr 1, 2009).

B. G. Lee, A. Biberman, K. Bergman, N. Sherwood-Droz, M. Lipson, "Multi-Wavelength Message Routing in a Non-Blocking Four-Port Bidirectional Switch Fabric for Silicon Photonic Networks-on-Chip [invited talk]," [Corning Outstanding Student Paper Competition Semi-Finalist] OFC 2009 OMJ4 (Mar 2009).

H. Wang, A. S. Garg, O. Liboiron-Ladouceur, K. Bergman, "Experimental Demonstration of End-to-End PCI-Express Communication over a Transparent All-Optical Photonic Interconnection Network Interface," OFC 2009 OTuA4 (Mar 2009).

C. P. Lai and K. Bergman, "Demonstration of Programmable Broadband Packet Multicasting in an Optical Switching Fabric Testbed," OFC 2009 OTuA5 (Mar 2009).

A. Biberman, B. G. Lee, K. Bergman, A. C. Turner-Foster, M. Lipson, M. A. Foster, A. L. Gaeta, "First Demonstration of On-Chip Wavelength Multicasting," [Corning Outstanding Student Paper Competition Semi-Finalist] OFC 2009 OTuI3 (Mar 2009).

B. G. Lee, A. Biberman, A. C. Turner-Foster, M. A. Foster, M. Lipson, A. L. Gaeta, K. Bergman, "Demonstration of Broadband Wavelength Conversion at 40 Gb/s in Silicon Waveguides," IEEE Photonics Technology Letters 21 (3) 182-184 (Feb 1, 2009).

A. Biberman, N. Sherwood-Droz, B. G. Lee, M. Lipson, K. Bergman, "Thermally Active 4×4 Non-Blocking Switch for Networks-On-Chip," LEOS 2008 TuBB3 (Nov 2008).

J. Chan, A. Biberman, B. G. Lee, K. Bergman, "Insertion Loss Analysis in a Photonic Interconnection Network for On-Chip and Off-Chip Communications," LEOS 2008 TuT3 (Nov 2008).

A. Biberman, B. G. Lee, P. Dong, M. Lipson, K. Bergman, "250 Gb/s Multi-Wavelength Operation of Microring Resonator-Based Broadband Comb Switch for Silicon Photonic Networks-on-Chip," ECOC 2008 P.2.23 (Sep 2008).

C. P. Lai, H. Wang, A. Shacham, K. Bergman, "Priority Encoding Scheme for Contention Resolution in Optical Packet-Switched Networks," ECOC 2008 P.5.7 (Sep 2008).

B. G. Lee, A. Biberman, N. Sherwood-Droz, C. B. Poitras, M. Lipson, K. Bergman, "High-Speed 2×2 Switch for Multi-Wavelength Message Routing in On-Chip Silicon Photonic Networks," ECOC 2008 Tu.3.C.3 (Sep 2008).

A. Shacham, K. Bergman, L.P. Carloni, "Photonic Networks-on-Chip for Future Generations of Chip Multi-Processors," IEEE Transactions on Computers 57 (9) 1246-1260 (Sep 2008).

N. Sherwood-Droz, H. Wang, L. Chen, B. G. Lee, A. Biberman, K. Bergman, M. Lipson, "Optical 4×4 Hitless Silicon Router for Optical Networks-on-Chip (NoC)," Optics Express 16 (20) 15915-15922 (Sep 2008).

M. Petracca, B. G. Lee, K. Bergman, L. P. Carloni, "Design Exploration of Optical Interconnection Networks for Chip Multiprocessors," Hot Interconnects 16 (Aug 2008).

O. Liboiron-Ladouceur, A. Shacham, B. A. Small, B. G. Lee, H. Wang, C. P. Lai, A. Biberman, K. Bergman, "The Data Vortex Optical Packet Switched Interconnection Network," Journal of Lightwave Technology 26 (13) 1777-1789 (Jul 1, 2008).

C. P. Lai, H. Wang, K. Bergman, "Cross-Layer Communication With an Optical Packet Switched Network via a Message Injection Control Interface," IEEE Photonics Technology Letters 20 (12) 967-969 (Jun 15, 2008).

B. G. Lee, X. Chen, A. Biberman, X. Liu, I-W. Hsieh, C.-Y. Chou, J. I. Dadap, F. Xia, W. M. J. Green, L. Sekaric, Y. A. Vlasov, R. M. Osgood, Jr., K. Bergman, "Ultrahigh-Bandwidth Silicon Photonic Nanowire Waveguides for On-Chip Networks," IEEE Photonics Technology Letters 20 (6) 398-400 (May 15, 2008).

B. G. Lee, A. Biberman, P. Dong, M. Lipson, K. Bergman, "All-Optical Comb Switch for Multiwavelength Message Routing in Silicon Photonic Networks," IEEE Photonics Technology Letters 20 (10) 767-769 (May 15, 2008).

A. Biberman, P. Dong, B. G. Lee, M. Lipson, K. Bergman, "All-Optical Multi-Wavelength Message Routing for Silicon Photonic Networks," 19th Annual Workshop on Interconnections within High Speed Digital Systems, Santa Fe, NM (May 2008).

B. G. Lee, A. Biberman, M. A. Foster, A. C. Turner, M. Lipson, A. L. Gaeta, K. Bergman, "Bit-Error-Rate Characterization of Silicon Four-Wave-Mixing Wavelength Converters at 10 and 40 Gb/s [post-deadline paper]," CLEO 2008 CPDB4 (May 2008).

B. G. Lee, X. Chen, A. Biberman, X. Liu, I-W. Hsieh, C.-Y. Chou, J. I. Dadap, F. Xia, W. M. J. Green, L. Sekaric, Y. A. Vlasov, R. M. Osgood Jr., K. Bergman, "Terabit-per-second Data Signal Integrity in Silicon Photonic Nanowire Waveguides for Optical Networks-on-Chip," 19th Annual Workshop on Interconnections within High Speed Digital Systems, Santa Fe, NM (May 2008).

H. Wang, O. Liboiron-Ladouceur, K. Bergman, "Transparent, Low-Power, All-Optical WDM Interface for High Performance Digital Systems," 19th Annual Workshop on Interconnections within High Speed Digital Systems, Santa Fe, NM (May 2008).

A. Biberman, B. G. Lee, K. Bergman, P. Dong, M. Lipson, "Demonstration of All-Optical Multi-Wavelength Message Routing for Silicon Photonic Networks," OFC 2008 OTuF6 (Feb 2008).

C. P. Lai, H. Wang, K. Bergman, "Interface Optical Buffer and Packet-Switched Network," OFC 2008 OThI5 (Feb 2008).

H. Wang, M. Petracca, A. Biberman, B. G. Lee, L. P. Carloni, K. Bergman, "Nanophotonic Optical Interconnection Network Architecture for On-Chip and Off-Chip Communications," OFC 2008 JThA92 (Feb 2008).

A. Biberman, P. Dong, B. G. Lee, M. Lipson, K. Bergman, "Silicon Microring Resonator-Based Broadband Comb Switch for Wavelength-Parallel Message Routing," Frontiers in Nanophotonics and Plasmonics, Guaruja, SP Brazil (Nov 2007).

H. Wang, B. G. Lee, A. Shacham, K. Bergman, "On the Design of a 4x4 Nonblocking Nanophotonic Switch for Photonic Networks on Chip," Frontiers in Nanophotonics and Plasmonics, Guaruja, SP Brazil (Nov 2007).

O. Liboiron-Ladouceur and K. Bergman, "Optimization of a Switching Node for Optical Multistage Interconnection Networks," IEEE Photonics Technology Letters 19 (20) 1658-1660 (Oct 15, 2007).

A. Biberman, P. Dong, B. G. Lee, J. D. Foster, M. Lipson, K. Bergman, "Silicon Microring Resonator-Based Broadband Comb Switch for Wavelength-Parallel Message Routing," LEOS 2007 WG3 (Oct 2007).

C. Gray, D. C. Keezer, O. Liboiron-Ladouceur, K. Bergman, "Co-Development of Test Electronics and PCI Express Interface for a Multi-Gbps Optical Packet Switching Network," ITC 2007, Santa Clara, CA Paper 22.1 (Oct 2007).

B. G. Lee, X. Chen, A. Biberman, X. Liu, I.-W. Hsieh, C.-Y. Chou, J. Dadap, R. M. Osgood Jr., K. Bergman, F. Xia, W. Green, L. Sekaric, Y. Vlasov, "Ultrahigh-Bandwidth WDM Signal Integrity in Silicon-on-Insulator Nanowire Waveguides," LEOS 2007 WG2 (Oct 2007).

O. Liboiron-Ladouceur, H. Wang, K. Bergman, "Low Power Optical WDM Interface for Off-Chip Interconnects," LEOS 2007 WEE7 (Oct 2007).

H. Wang, C. P. Lai, A. Shacham, K. Bergman, "Experimental Demonstration of Network Congestion Control with a Programmable Optical Packet Injection Buffer," LEOS 2007 ThG2 (Oct 2007).

C. Hawkins, D. S. Wills, O. Liboiron-Ladouceur, K. Bergman, "Hierarchical Clustering of the Data Vortex Optical Interconnection Network," Journal of Optical Networking 6 (9) 1179-1190 (Sep 2007).

B. G. Lee, C. P. Lai, J. D. Foster, B. A. Small, K. Bergman, "Gain Uniformity Optimization of SOA-based Optical Packet Switching Nodes for Performance and Scalability Improvements," Journal of Optical Networking 6 (9) 1055-1063 (Sep 2007).

B. G. Lee, N. Sherwood-Droz, A. Biberman, C. B. Poitras, Q. Xu, M. Lipson, K. Bergman, "Low-Penalty Transmission of High-Speed Data through a Cascade of Silicon Microring Resonator Drop Ports," ECOC 2007 P057 (Sep 2007).

A. Shacham, C. P. Lai, K. Bergman, "Experimental Demonstration of an Optical Interconnection Network with Asynchronous Transmission," ECOC 2007 6.5.6 (Sep 2007).

B. G. Lee, J. F. McMillan, A. Biberman, B. A. Small, C. W. Wong, K. Bergman, "Power Penalty of High-Data-Rate Transmission Delay through a Silicon Photonic Crystal Slow-Light Waveguide," Photonics in Switching 2007 TuB3.4 (Aug 2007).

A. Shacham, B. G. Lee, A. Biberman, K. Bergman, L. P. Carloni, "Photonic NoC for DMA Communications in Chip Multiprocessors," Hot Interconnects 15 29-36 (Aug 2007).

A. Shacham and K. Bergman, "Building Ultralow-Latency Interconnection Networks Using Photonic Integration," IEEE Micro 27 (4) 6-20 (Jul 2007).

A. Shacham and K. Bergman, "On Contention Resolution in the Data Vortex Optical Interconnection Network," Journal of Optical Networking 6 (6) 777-788 (Jun 2007).

A. Shacham, K. Bergman, L. P. Carloni, "The Case for Low-Power Photonic Networks-on-Chip," DAC 2007 8.5 (Jun 2007).

X. Chen, B. G. Lee, X. Liu, B. A. Small, I.-W. Hsieh, J. Dadap, K. Bergman, R. M. Osgood Jr., F. Xia, W. Green, L. Sekaric, Y. A. Vlasov, "Demonstration of 300 Gbps Error-Free Transmission of WDM Data Stream in Silicon Photonic Wires," CLEO 2007, Baltimore, MD Paper CTuQ5 (May 2007).

B. G. Lee, B. A. Small, J. D. Foster, K. Bergman, Q. Xu, M. Lipson, "Demonstrated 4x4 Gbps Silicon Photonic Integrated Parallel Electronic to WDM Interface," OFC 2007 OTuM5 (May 2007).

O. Liboiron-Ladouceur, H. Wang, K. Bergman, "An All-Optical PCI-Express Network Interface for Optical Packet Switched Networks," OFC 2007 JWA59 (May 2007).

A. Shacham, H. Wang, K. Bergman, "Experimental Demonstration of a Complete SPINet Optical Packet Switched Interconnection Network," OFC 2007 OThF7 (May 2007).

A. Shacham, K. Bergman, L. P. Carloni, "On the Design of a Photonic Network-on-Chip," NOCS 2007 2.1 (May 2007).

A. Shacham, K. Bergman, "Optical Packet Buffers with Active Queue Management [invited]," ONDM 2007 (May 2007).

B. G. Lee, B. A. Small, Q. Xu, M. Lipson, K. Bergman, "Characterization of a 4×4 Gb/s Parallel Electronic Bus to WDM Optical Link Silicon Photonic Translator," IEEE Photonics Technology Letters 19 (7) 456-458 (Apr 1, 2007).

A. Shacham and K. Bergman, "Optimizing the Performance of a Data Vortex Interconnection Network," Journal of Optical Networking 6 (4) 369-374 (Apr 2007).

B. A. Small, A. Shacham, K. Bergman, "A Modular, Scalable, Extensible, and Transparent Optical Packet Buffer," Journal of Lightwave Technology 25 (4) 978-985 (Apr 2007).

C. Hawkins, B. A. Small, D. S. Wills, K. Bergman, "The Data Vortex, an All Optical Path Multicomputer Interconnection Network," IEEE Transactions on Parallel and Distributed Systems 18 (3) 409-420 (Mar 2007).

B. A. Small, B. G. Lee, K. Bergman, Q. Xu, M. Lipson, "Multiple-Wavelength Integrated Photonic Networks Based on Microring Resonator Devices," Journal of Optical Networking 6 (2) 112-120 (Feb 2007).