Publications

* indicates that the authors contributed equally.

Preprints

  1. S. Pai, I. A. D. Williamson, T. W. Hughes, M. Minkov, O. Solgaard, S. Fan, and D. A. B. Miller, “Parallel Fault-Tolerant Programming of an Arbitrary Feedforward Photonic Network,” arXiv:1909.06179 [physics], Sep. 2019. arXiv
  2. T. W. Hughes, I. A. D. Williamson, M. Minkov, and S. Fan, “Forward-Mode Differentiation of Maxwell’s Equations,” arXiv:1908.10507 [physics], Aug. 2019. arXiv
  3. T. W. Hughes*, I. A. D. Williamson*, M. Minkov, and S. Fan, “Wave Physics as an Analog Recurrent Neural Network,” arXiv:1904.12831 [physics], Apr. 2019. arXiv
  4. S. Buddhiraju, Y. Shi, A. Song, C. Wojcik, M. Minkov, I. A. D. Williamson, A. Dutt, and S. Fan, “Absence of Unidirectionally Propagating Surface Plasmon-Polaritons in Nonreciprocal Plasmonics,” arXiv:1809.05100 [physics], Sep. 2018. arXiv
  5. I. A. D. Williamson and Z. Wang, “Fundamental Limits to Signal Integrity in Nonlinear Parametric Optical Circulators,” arXiv:1711.02060 [physics], Nov. 2017. arXiv

Journal Articles

  1. I. A. D. Williamson, T. W. Hughes, M. Minkov, B. Bartlett, S. Pai, and S. Fan, “Reprogrammable Electro-Optic Nonlinear Activation Functions for Optical Neural Networks,” IEEE Journal of Selected Topics in Quantum Electronics, vol. 26, no. 1, pp. 1–12, Jan. 2020. pdf web
  2. N. Z. Zhao, I. A. D. Williamson, Z. Zhao, S. Boutami, and S. Fan, “Penetration Depth Reduction with Plasmonic Metafilms,” ACS Photonics, vol. 6, no. 8, pp. 2049–2055, Jul. 2019. web
  3. I. A. D. Williamson and S. Fan, “Broadband Optical Switch Based on an Achromatic Photonic Gauge Potential in Dynamically Modulated Waveguides,” Physical Review Applied, vol. 11, no. 5, p. 054035, May 2019. pdf web
  4. N. Zhao, Z. Zhao, I. A. D. Williamson, S. Boutami, B. Zhao, and S. Fan, “High Reflection from a One-Dimensional Array of Graphene Nanoribbons,” ACS Photonics, vol. 6, no. 2, pp. 339–344, Feb. 2019. web
  5. T. W. Hughes*, M. Minkov*, I. A. D. Williamson, and S. Fan, “Adjoint Method and Inverse Design for Nonlinear Nanophotonic Devices,” ACS Photonics, vol. 5, no. 12, pp. 4781–4787, Dec. 2018. pdf web
  6. M. Minkov, I. A. D. Williamson, M. Xiao, and S. Fan, “Zero-Index Bound States in the Continuum,” Physical Review Letters, vol. 121, no. 26, p. 263901, Dec. 2018. pdf web
  7. I. A. D. Williamson, S. H. Mousavi, and Z. Wang, “Dual-Carrier Floquet Circulator with Time-Modulated Optical Resonators,” ACS Photonics, vol. 5, no. 9, pp. 3649–3657, Sep. 2018. pdf web
  8. I. A. D. Williamson, S. H. Mousavi, and Z. Wang, “Large Cavity-Optomechanical Coupling with Graphene at Infrared and Terahertz Frequencies,” ACS Photonics, vol. 3, no. 12, pp. 2353–2361, Dec. 2016. pdf web
  9. I. A. D. Williamson, S. H. Mousavi, and Z. Wang, “Extraordinary Wavelength Reduction in Terahertz Graphene-Cladded Photonic Crystal Slabs,” Scientific Reports, vol. 6, p. 25301, May 2016. pdf web
  10. S. H. Mousavi, I. A. D. Williamson, and Z. Wang, “Kinetic Inductance Driven Nanoscale 2D and 3D THz Transmission Lines,” Scientific Reports, vol. 6, p. 25303, May 2016. pdf web
  11. I. A. D. Williamson, T.-A. N. Nguyen, and Z. Wang, “Suppression of the Skin Effect in Radio Frequency Transmission Lines via Gridded Conductor Fibers,” Applied Physics Letters, vol. 108, no. 8, p. 083502, Feb. 2016. pdf web

Patents

  1. R. D. Ulerich and I. A. Williamson, “Multiple Sorting of Columns in a Displayed Table in a User Interactive Computer Display Interface through Sequential Radial Menus,” Apr-2012.

Conferences

presenter is the first author, unless indicated otherwise

  1. I. A. D. Williamson, T. W. Hughes, M. Minkov, and S. Fan, “Wave Physics as an Analog Recurrent Neural Network,” in International Symposium on Ultrafast Photonic Technologies & Special Symposium on Silicon Photonics of the Future, Napa, CA, 2019.
  2. T. W. Hughes, M. Minkov, I. A. D. Williamson, and S. Fan, “Adjoint-Based Inverse Design of Nonlinear Nanophotonic Devices,” in Conference on Lasers and Electro-Optics (2019), Paper SW4J.7, 2019, p. SW4J.7. web
  3. T. W. Hughes, M. Minkov, I. A. D. Williamson, Y. Shi, and S. Fan, “Training of Photonic Neural Networks through In Situ Backpropagation,” in Conference on Lasers and Electro-Optics (2019), Paper JF3F.2, 2019, p. JF3F.2. web
  4. M. Minkov, I. A. D. Williamson, M. Xiao, and S. Fan, “Lossless Zero-Index Guided Modes via Bound States in the Continuum,” in Conference on Lasers and Electro-Optics (2019), Paper FM1B.2, 2019, p. FM1B.2. web
  5. N. Zhao, Z. Zhao, I. A. D. Williamson, S. Boutami, B. Zhao, and S. Fan, “High Reflection from a One-Dimensional Array of Graphene Nanoribbons,” in Conference on Lasers and Electro-Optics (2019), Paper FF2A.1, 2019, p. FF2A.1. web
  6. I. A. D. Williamson and S. Fan, “Broadband Switches Using Photonic Aharonov-Bohm Interferometers and Dynamic Modulation,” in Conference on Lasers and Electro-Optics (2019), Paper FF1B.5, 2019, p. FF1B.5. web
  7. S. Buddhiraju, Y. Shi, A. Song, C. Wojcik, M. Minkov, I. A. D. Williamson, A. Dutt, and S. Fan, “Absence of Frequency Ranges of Undirectional Propagation in Nonreciprocal Plasmonics,” in Conference on Lasers and Electro-Optics (2019), Paper FM1C.7, 2019, p. FM1C.7. web
  8. M. Minkov, T. W. Hughes, Y. Shi, I. A. D. Williamson, and S. Fan, “In-Situ Backpropagation in Photonic Neural Networks,” in Frontiers in Optics / Laser Science (2018), Paper FW1C.3, 2018, p. FW1C.3. web
  9. I. Williamson and Z. Wang, “Cascaded Floquet Resonators as Dual-Carrier Optical Circulators,” in Frontiers in Optics, 2017, p. JW3A.48. web
  10. I. Williamson, H. Mousavi, and Z. Wang, “Enhanced Dispersive and Dissipative Coupling Regimes in Graphene Optomechanics,” in Conference on Lasers and Electro-Optics, 2016, p. FTu3B.7. web
  11. D. Wang, I. Williamson, H. Mousavi, and Z. Wang, “Strong Attractive Force Between Graphene Sheets at Terahertz Induced by Extraordinary Wavelength Reduction,” in Conference on Lasers and Electro-Optics, 2016, p. FTu3B.6. web
  12. I. Williamson, S. H. Mousavi, and Z. Wang, “Dynamically Tunable Graphene/Dielectric Photonic Crystal Transmission Lines,” in APS March Meeting Abstracts, 2015.
  13. S. H. Mousavi, I. Williamson, and Z. Wang, “Graphene Planar Interconnects: Dispersively- and Geometrically-Controlled Attenuation in RC, LC, and Skin-Depth Regimes,” in MRS Spring Meeting, 2014.
  14. I. Williamson, K. N. Parrish, A. Alu, and D. Akinwande, “Dielectric Interconnects For THz Chip-to-Chip Communications,” in SRC Techcon, 2012.