Below is a list of the group's publications since 2000. We have also written some collaborative publications as a result of research done with other groups at Columbia and with groups at other universities. The publications are categorized into groups of Journal Publications, Conference Proceedings, and Other Material.

Journal Publications

2008

• A. Shacham, K. Bergman, L.P. Carloni, "Photonic Networks-on-Chip for Future Generations of Chip Multi-Processors," IEEE Trans. Computers pre-print (Apr 28, 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 Photon. Technol. Lett. 20 (10) 767-769 (May 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 Photon. Technol. Lett. 20 (6) 398-400 (Mar 15, 2008).

2007

• O. Liboiron-Ladouceur and K. Bergman, "Optimization of a Switching Node for Optical Multistage Interconnection Networks," IEEE Photon. Technol. Lett. 19 (20) 1658-1660 (Oct 15, 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," J. Optical Networking 6 (9) 1055-1063 (Sep 2007).
• A. Shacham and K. Bergman, "Building Ultralow-Latency Interconnection Networks Using Photonic Integration," IEEE Micro 27 (4) 6-20 (Jul/Aug 2007).
• A. Shacham and K. Bergman, "On Contention Resolution in the Data Vortex Optical Interconnection Network," J. Optical Networking 6 (6) 777-788 (Jun 2007).
• A. Shacham and K. Bergman, "Optimizing the Performance of a Data Vortex Interconnection Network," J. Optical Networking 6 (4) 369-374 (Apr 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 Photon. Technol. Lett. 19 (7) 456-458 (Apr 1, 2007).
• B.A. Small, A. Shacham, K. Bergman, "A Modular, Scalable, Extensible, and Transparent Optical Packet Buffer," J. Lightwave Technol. 25 (4) 978-985 (Apr 2007).
• B.A. Small, B.G. Lee, K. Bergman, Q. Xu, M. Lipson, "Multiple-Wavelength Integrated Photonic Networks Based on Microring Resonator Devices," J. Optical Networking 6 (2) 112-120 (Feb 2007).

2006

• O. Liboiron-Ladouceur, K. Bergman, M. Boroditsky, M. Brodsky, "Polarization-Dependent Gain in SOA-Based Optical Multistage Interconnection Networks," J. Lightwave Technol. 24 (11) 3959-3967 (Nov 2006).
• B.A. Small, B.G. Lee, K. Bergman, "Empirical Method for Determining SOA Gain Based on ASE Characterization," IEEE Photon. Technol. Lett. 18 (21) 2224-2226 (Nov 1, 2006).
• B.A. Small, B.G. Lee, K. Bergman, "On Cascades of Resonators for High-Bandwidth Integrated Optical Interconnection Networks," Opt. Express, 14 (22) 10811-10818 (Oct 30, 2006)
• B.G. Lee, B.A. Small, K. Bergman, Q. Xu, M. Lipson, "Transmission of High-Data-Rate Optical Signals Through a Micrometer-Scale Silicon Ring Resonator," Opt. Lett. 31 (18) 2701-2703 (Sep 15, 2006).
• B.A. Small, B.G. Lee, K. Bergman, "Flexibility of Optical Packet Format in a Complete 12×12 Data Vortex Network," IEEE Photon. Technol. Lett. 18 (16) 1693-1695 (Aug 15, 2006).
• O. Liboiron-Ladouceur, K. Bergman, M. Boroditsky, M. Brodsky, "Impact of Cumulative Polarization-Dependent Gain on SOA-Based Optical Packet Switching Networks," IEEE Photon. Technol. Lett. 18 (14) 1548-1550 (Jul 15, 2006).
• O. Liboiron-Ladouceur, C. Gray, D.C. Keezer, K. Bergman, "Bit-Parallel Message Exchange and Data Recovery in Optical Packet Switched Interconnection Networks," IEEE Photon. Technol. Lett. 18 (6) 779-781 (Mar 15, 2006).
• B.A. Small and K. Bergman, "Optimization of Multiple-Stage Optical Interconnection Networks," IEEE Photon. Technol. Lett. 18 (1) 238-240 (Jan 1, 2006).
• O. Liboiron-Ladouceur, B.A. Small, K. Bergman, "Physical Layer Scalability of WDM Optical Packet Interconnection Networks," J. Lightwave Technol. 24 (1) 262-270 (Jan 2006).

2005

• A. Shacham, B.G. Lee, K. Bergman, "A Wideband, Non-Blocking, 2x2 Switching Node for a SPINet Network," IEEE Photon. Technol. Lett. 17 (12) 2742-2744 (Dec 2005).
• A. Shacham, B.A. Small, K. Bergman, "A Wideband Photonic Packet Injection Control Module for Optical Packet Switching Routers," IEEE Photon. Technol. Lett. 17 (12) 2778-2780 (Dec 2005).
• B.A. Small, T. Kato, K. Bergman, "Measurements of Very Low Bit-Error Rates for an Optical Packet Switching Node," IEEE Photon. Technol. Lett. 17 (11) 2379-2381 (Nov 2005).
• B.A. Small, T. Kato, K. Bergman, "Dynamic Power Considerations in a Complete 12x12 Optical Packet Switching Fabric," IEEE Photon. Technol. Lett. 17 (11) 2472-2474 (Nov 2005).
• B.A. Small and K. Bergman, "Slot Timing Considerations in Optical Packet Switching Networks," IEEE Photon. Technol. Lett. 17 (11) 2478-2480 (Nov 2005).
• A. Shacham, B.A. Small, O. Liboiron-Ladouceur, K. Bergman, "A Fully Implemented 12x12 Data Vortex Optical Packet Switching Interconnection Network," J. Lightwave Technol. 23 (10) 3066-3075 (Oct 2005).
• B.A. Small, A. Shacham, K. Bergman, "Ultra-Low Latency Optical Packet Switching Node," IEEE Photon. Technol. Lett. 17 (7) 1564-1566 (Jul 2005).

2004

• B.A. Small, A. Shacham, K. Bergman, K. Athikulwongse, C. Hawkins, D.S. Wills, "Emulation of Realistic Network Traffic Patterns on an Eight-Node Data Vortex Interconnection Network Subsystem," J. Optical Networking 3 (11) 802-809 (Nov 2004).
• W. Lu, B.A. Small, J.P. Mack, L. Leng, K. Bergman, "Optical Packet Routing and Virtual Buffering in an Eight-Node Data Vortex Switching Fabric," IEEE Photon. Technol. Lett. 16 (8) 1981-1983 (Aug 2004).
• W. Lu, O. Liboiron-Ladouceur, B.A. Small, K. Bergman, "Cascading Switching Nodes in Data Vortex Optical Packet Interconnection Network," Electron. Lett. 40 (14) 895-896 (8 Jul 2004).

Before 2004

• Q. Yang and K. Bergman, "Performances of the Data Vortex Switch Architecture Under Nonuniform and Bursty Traffic," J. Lightwave Technol. 20 (8) 1242-1247 (Aug 2002).
• Q. Yang and K. Bergman, "Traffic Control and WDM Routing in the Data Vortex Packet Switch," IEEE Photon. Technol. Lett. 14 (2) 236-238 (Feb 2002).
• Q. Yang, K. Bergman, G.D. Hughes, F.G. Johnson, "WDM Packet Routing for High-Capacity Data Networks," J. Lightwave Technol. 19 (10) 1420-1426 (Oct 2001).

Additional pre-2004 journal publications are available at Prof. Bergman's publications page.

Conference Proceedings

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," CLEO 2008 CPDB4 (May 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, 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).

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).
• O. Liboiron-Ladouceur, H. Wang, K. Bergman, "Low Power Optical WDM Interface for Off-Chip Interconnects," LEOS 2007 WEE7 (Oct 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).
• 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).
• 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).
• A. Shacham, B.G. Lee, A. Biberman, K. Bergman, L.P. Carloni, "Photonic NoC for DMA Communications in Chip Multiprocessors," Hot Interconnects 2007 (Aug 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, K. Bergman, L. P. Carloni, "The Case for Low-Power Photonic Networks-on-Chip," DAC 2007 8.5 (Jun 2007).
• A. Shacham, K. Bergman, "Optical Packet Buffers with Active Queue Management [invited]," ONDM 2007 (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, H. Wang, K. Bergman, "Experimental Demonstration of a Complete SPINet Optical Packet Switched Interconnection Network," OFC 2007 OThF7 (Mar 2007).
• O. Liboiron-Ladouceur, H. Wang, K. Bergman, "An All-Optical PCI-Express Network Interface for Optical Packet Switched Networks," OFC 2007 JWA59 (Mar 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 (Mar 2007).

2006

• O. Liboiron-Ladouceur and K. Bergman, "Bistable Switching Node for Optical Packet Switched Networks," LEOS 2006 WW5 (Nov 2006).
• B.G. Lee, B.A. Small, K. Bergman, "Signal Integrity of RZ Data in Micron-Scale Silicon Ring Resonators," LEOS 2006 WW3 (Nov 2006).
• A. Shacham and K. Bergman, "An Enhanced Buffered Switching Node for a Data Vortex Interconnection Network," LEOS 2006 WW2 (Nov 2006).
• A. Shacham, K. Bergman, L. P. Carloni, "Maximizing GFLOPS-per-Watt: High-Bandwidth, Low Power Photonic On-Chip Networks," P=ac² Conference, IBM T.J. Watson Research Center, Yorktown Heights, New York, (Oct 2006).
• A. Shacham, B.A. Small, K. Bergman, "A Novel Optical Buffer Architecture for Optical Packet Switching Routers," ECOC 2006 We1.4.4 (Sep 2006).
• A. Shacham and K. Bergman, "An FDL-Based Photonic Switching Node for a Data Vortex Optical Packet Switched Interconnection Network," ECOC 2006 We3.P.138 (Sep 2006).
• O. Liboiron-Ladouceur and K. Bergman, "Optical Packet Routing in Distributed Grid Computing Architectures," ECOC 2006 We3.P.136 (Sep 2006).
• B.G. Lee, B.A. Small, K. Bergman, "Signal Degradation through a 12×12 Optical Packet Switching Network," ECOC 2006 We3.P.131 (Sep 2006).
• K. Bergman, "Photonic Networks for Intra-Chip, Inter-Chip, and Box-to-Box Interconnects in High Performance Computing [tutorial]," ECOC 2006 Tu1.2.1 (Sep 2006).
• B.A. Small and K. Bergman, "Network Architectures for QKD," 2006 IEEE/LEOS Summer Topicals WB2.4 (Jul 2006).
• O. Liboiron-Ladouceur and K. Bergman, "Hybrid Integration of a Semiconductor Optical Amplifier for High Throughput Optical Packet Switched Interconnection Networks," SPIE Photonics North 2006, in Proc. SPIE Vol. 6343-121 (Jun 2006).
• B.A. Small, B.G. Lee, K. Bergman, Q. Xu, J. Shakya, M. Lipson, "High Data Rate Signal Integrity in Micron-Scale Silicon Ring Resonators," CLEO 2006 CTuCC4 (May 2006).
• B.A. Small, B.G. Lee, K. Bergman, "Variable Sized Packet Routing in a Complete 12x12 Photonic Network," OFC 2006 OFO4 (Mar 2006).
• O. Liboiron-Ladouceur, K. Bergman, M. Borodisky, M. Brodsky, "Effects of Cumulative PDG on the Scalability of SOA-Based Optical Packet Switching Networks," OFC 2006 JThB16 (Mar 2006).
• A. Shacham and K. Bergman, "Utilizing Path Diversity in Optical Packet Switched Interconnection Networks," OFC 2006 OTuN5 (Mar 2006).

2005

• B.A. Small, O. Liboiron-Ladoucuer, A. Shacham, K. Bergman, C. Gray, C. Hawkins, D.C. Keezer, K.P. Martin, D.S. Wills, G.D. Hughes, "Ultra-Low Latency Optical Networks for Next Generation Supercomputers" [Best Student Poster], IEEE/ACM Conf. Supercomputing (SC|05) P34 (Nov 2005).
• O. Liboiron-Ladouceur, R. Jordan, K. Bergman, "10 Gbps NRZ-DPSK Modulation in SOA-based Optical Packet Switching Networks," ECOC 2005 Th2.4.3 875-876 (Sep 2005).
• B.A. Small, T. Kato, K. Bergman, "Dynamic Power Considerations in a Complete 12x12 Optical Packet Switching Network," ECOC 2005 Th2.4.2 873-874 (Sep 2005).
• A. Shacham, B.G. Lee, K. Bergman, "Dynamic Injection Control Module for Optical Packet Switching Fabrics," ECOC 2005 We1.4.4 355-356 (Sep 2005).
• A. Shacham, B.G. Lee, K. Bergman, " A Scalable, Self-Routed, Terabit Capacity, Photonic Interconnection Network," Hot Interconnects 13, pp. 147-150 (Aug 2005).
• B.A. Small, O. Liboiron-Ladouceur, A. Shacham, J.P. Mack, K. Bergman, "Demonstration of a Complete 12-Port Terabit Capacity Optical Packet Switching Fabric," OFC 2005 OWK1 (Mar 2005).

2004

• O. Liboiron-Ladouceur, W. Lu, B.A. Small, K. Bergman, "Physical Layer Scalability Demonstration of a WDM Packet Interconnection Network," LEOS 2004 WM3 567-568 (Nov 2004).
• A. Shacham, B.A. Small, O. Liboiron-Ladouceur, J.P. Mack, K. Bergman, "An Ultra-Low Latency Routing Node for Optical Packet Interconnection Networks," LEOS 2004 WM2 565-566 (Nov 2004).
• W. Lu, B.A. Small, J. Mack, K. Bergman, L.Leng, "Ultra-high Capacity WDM Optical Packet Routing through an 8-Node Data Vortex Sub-network," OFC 2004 MF94 281-283 (Mar 2004).

Before 2004

• B.A. Small, J.N. Kutz, W. Lu, K. Bergman, "Characterizing and Simulating the Performance of the Physical Layer of Data Vortex Switching Nodes," LEOS 2003 1 MF5 59-60 (Oct 2003).
• W. Lu, B.A. Small, O. Liboiron-Ladouceur, J.N. Kutz, K. Bergman, "Optical Packet Switching through Multiple Nodes in the Data Vortex Architecture," LEOS 2003 1 MF2 53-54 (Oct 2003).
• W. Lu, K. Bergman, Q. Yang, "WDM Routing with Low Cross-Talk in the Data Vortex Packet Switching Fabric," OFC 2003 2 FS4 795-797 (Mar 2003).
• Q. Yang and K. Bergman, "New Switch Fabric Architecture for Bursty Traffic," 2002 IEEE/LEOS Summer Topicals, TuM5 43-44 (Jul 2002).
• Q. Yang and K. Bergman, "WDM Routing in Photonic Packet Switch," LEOS 2000 1 MC2 31-32 (Nov 2000).

Additional pre-2004 conference papers are available at Prof. Bergman's publications page.

Other Publications (Workshops, etc.)

• 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, poster (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, poster (Nov 2007).