Professor K. Alan Shore

Emeritus Professor

Contact info

K. Alan Shore received a BA ( MA) in mathematics from the University of Oxford, Oxford, U.K., and the Ph.D. degree from the then University College, Cardiff, Wales, U.K.

He was a Lecturer with the University of Liverpool from 1979 to 1983 and with the University of Bath, where he became a Senior Lecturer in 1986, a Reader in 1990, and a Professor in 1995. He was a Visiting Researcher with the Center for High Technology Materials, University of New Mexico, Albuquerque, USA, in 1987. In 1989, he was a Visiting Researcher with the Huygens Laboratory, Leiden University, The Netherlands. From 1990 to 1991, he was with the Teledanmark Research Laboratory and the MIDIT Center of the Technical University of Denmark, Lyngby. He was a Guest Researcher with the Electrotechnical Laboratory, Tsukuba, Japan, in 1991. In 1992, he was a Visiting Professor with the Department of Physics, University de les IllesBalears, Palma–Majorca, Spain. He was a Visiting Lecturer with the Instituto de Fisica de Cantabria, Santander, Spain, from 1996 to 1998, and a Visiting Researcher with the Department of Physics, Macquarie University, Sydney, Australia, in 1996, 1998, 2000, 2002, 2005, and 2008. In 2001, he was a Visiting Researcher with the ATR Adaptive Communications Laboratories, Kyoto, Japan. From 2001 to 2008, he was the Director of Industrial and Commercial Optoelectronics (ICON), a Welsh Development Agency Centre of Excellence.

He has authored or co-authored more than 1000 contributions to archival journals, books, and technical conferences. With Prof. Deb Kane, he co-edited the research monograph Unlocking Dynamical Diversity. His research work has been principally in the area of semiconductor optoelectronic device design and experimental characterization with particular emphasis on nonlinearities in laser diodes and semiconductor optical waveguides. His current research interests include semiconductor laser nonlinear dynamics and its applications, and the dynamics  of semiconductor nanolasers.

In 1995, he was appointed to the Chair of Electronic Engineering at Bangor University. He was the Chair of the Welsh Optoelectronics Forum from 2006 to 2008 and has chaired the Photonics Academy for Wales, since its establishment in 2005. From 2008 to 2011, he was the Chair of the Quantum Electronics Commission of the International Union of Pure and Applied Physics.

Prof. Shore has been a Program Member for several OSA conferences. In 2010, he held a Japan Society for the Promotion of Science Invitation Fellowship with the Ultrafast Photonics Group, Graduate School of Materials Science, Nara Institute of Science and Technology, Nara, Japan.

He was a Co-Organizer of a Rank Prize Symposium on Nonlinear Dynamics in Lasers held at the Lake District, U.K., in 2002. He cofounded and from 1987 to 2012 acted as the Organizer and Program Committee Chair for the International Conference on Semiconductor and Integrated Optoelectronics (SIOE), which is held annually in Cardiff, Wales, U.K. He chaired the Education and Training in Optics and Photonics conference held at the Technium OpTIC, Wales, 2009. He coordinated International Year of Light activities in Wales during 2015.He chaired the Science and Technology Committee of the National Eisteddfod of Wales, Bodedern, 2017.

He was awarded the Science and Technology Medal of the National Eisteddfod of Wales, Boduan, 2023

He is a Fellow of the Optical Society of America, the Institute of Physics, and the Learned Society of Wales for which he has served as a Council Member from 2012 to 2015 and from 2016 to 2024 and as its General Secretary from 2017 to 2023.

He is a member of the 2023/2024 UK Young Academy Membership Selection Committee.

He is the  Manager for Wales of the Alumni Association of the Japan Society for the Promotion of Science ( JSPS)

  1. Published

    Synchronisation of chaotic self-pulsating semiconductor lasers

    Jones, R. J., Valle, A., Revuelta, J., Rees, P., Spencer, P. S., Pesquera, L. & Shore, K. A., 1 Sept 2000.

    Research output: Contribution to conferencePaper

  2. Published

    The relative intensity noise of a semiconductor laser subject to strong coherent optical feedback.

    Ju, R., Spencer, P. S. & Shore, K. A., 1 Aug 2004, In: Journal of Optics B: Quantum and Semiclassical Optics. 6, 8, p. S775-S779

    Research output: Contribution to journalArticlepeer-review

  3. Published

    Polarization-preserved and polarization-rotated synchronization of chaotic vertical-cavity surface-emitting lasers

    Ju, R., Spencer, P. & Shore, K. A., 1 Dec 2005, In: IEEE Journal of Quantum Electronics. 41, 12, p. 1461-1467

    Research output: Contribution to journalArticlepeer-review

  4. Published

    Time Delay Signature Extraction of Optical-Feedback-Induced Chaos With Reservoir Computing

    Kai, C., Li, P., Wang, B., Shore, K. A., Qin, Y. W. & Wang, Y., Nov 2023, In: IEEE Journal of Selected Topics in Quantum Electronics. 29, 6: Photonic Signal Processing, p. 1-7 7 p.

    Research output: Contribution to journalArticlepeer-review

  5. Published

    Human action recognition using a time-delayed photonic reservoir computing

    Kai, C., Li, P., Yang, Y., Wang, B., Shore, K. A. & Wang, Y., Nov 2023, In: Science China (Information Sciences).

    Research output: Contribution to journalLetterpeer-review

  6. Published

    Forecasting the chaotic dynamics of external cavity semiconductor lasers

    Kai, C., Li, P., Yang, Y., Wang, B., Shore, K. A. & Wang, Y., 25 Feb 2023, In: Optics Letters. 48, 5, p. 1236-1239 4 p.

    Research output: Contribution to journalArticlepeer-review

  7. Published

    Self-consistent analysis of carrier-transport and carrier-capture dynamics in quantum cascade intersubband semiconductor lasers

    Kalna, K., Cheung, C. Y., Pierce, I. & Shore, K. A., 1 Apr 2000, In: IEEE Transactions on Microwave Theory and Techniques. 48, 4, p. 639-644

    Research output: Contribution to journalArticlepeer-review

  8. Published

    Electron transport process in quantum cascade intersubband semiconductor lasers.

    Kalna, K., Cheung, C. Y. & Shore, K. A., 15 Feb 2001, In: Journal of Applied Physics. 89, p. 2001-2005

    Research output: Contribution to journalArticlepeer-review

  9. Published

    Correlation dimension signature of wideband chaos synchronization of semiconductor lasers.

    Kane, D. M., Toomey, J. P., Lee, M. W. & Shore, K. A., 1 Jan 2006, In: Optics Letters. 31, 1, p. 20-22

    Research output: Contribution to journalArticlepeer-review

  10. Published

    Introduction.

    Kane, D. M., Shore, K. A. & Shore, K. A. (ed.), 1 Jan 2005, Unlocking Dynamical Diversity: Optical Feedback Effects on Semiconductor Lasers. 2005 ed. Wiley, p. 1-20

    Research output: Chapter in Book/Report/Conference proceedingChapter

  11. Published

    Unlocking Dynamical Diversity: Optical Feedback Effects on Semiconductor Lasers

    Kane, D. M. (ed.) & Shore, K. A. (ed.), 1 Jan 2005, 2005 ed. Wiley.

    Research output: Book/ReportBook

  12. Published

    Characterisation of chaotic self-pulsating laser diodes subject to optical feedback

    Lee, M. W., Pierce, I. & Shore, K. A., 1 Mar 2005.

    Research output: Contribution to conferencePaper

  13. Published

    Chaotic message broadcasting using DFB laser diodes.

    Lee, M. W. & Shore, K. A., 13 May 2004, In: Electronics Letters. 40, 10, p. 614-615

    Research output: Contribution to journalArticlepeer-review

  14. Published
  15. Published

    Frequency-detuned synchronization switching in chaotic DFB laser diodes.

    Lee, M. W., Paul, J., Pierce, I. & Shore, K. A., 1 Mar 2005, In: IEEE Journal of Quantum Electronics. 41, 3, p. 302-307

    Research output: Contribution to journalArticlepeer-review

  16. Published

    Characterisation of chaotic self-pulsating laser diodes subject to optical feedback

    Lee, M. W., Pierce, I. & Shore, K. A., 1 Mar 2005.

    Research output: Contribution to conferencePaper

  17. Published

    Laser diode chaos generation with double optical feedback

    Lee, M. W. & Shore, K. A., 1 Apr 2003.

    Research output: Contribution to conferencePaper

  18. Published

    Demonstration of Synchronisation-switching via Frequency-detuning for Secure Optical Communications

    Lee, M. W., Paul, J., Pierce, I. & Shore, K. A., 1 Jul 2005.

    Research output: Contribution to conferencePaper

  19. Published

    Synchronisation and message encoding using chaotic external-cavity VCSELs

    Lee, M. W., Hong, Y. H. & Shore, K. A., 1 Jun 2004.

    Research output: Contribution to conferencePaper

  20. Published

    Demonstration on synchronisation switching via frequency-detuning for secure optical communicaitons

    Lee, M. W., Paul, J., Pierce, I. & Shore, K. A., 1 Jul 2005.

    Research output: Contribution to conferencePaper

  21. Published

    Experimental determination of message decoding quality in optical chaos communications using laser diode transmitters

    Lee, M. W., Paul, J., Sivaprakasam, S. & Shore, K. A., 1 Oct 2003.

    Research output: Contribution to conferencePaper

  22. Published

    Dual wavelength synchronisation for multiplexed optical chaos communication

    Lee, M. W. & Shore, K. A., 1 Apr 2004.

    Research output: Contribution to conferencePaper

  23. Published

    Demonstration of chaotic message relay for secure optical communication networks.

    Lee, M. W. & Shore, K. A., 1 May 2005.

    Research output: Contribution to conferencePaper

  24. Published

    Synchronisation and message encoding using chaotic external cavity VCSELs

    Lee, M. W., Hong, Y. H. & Shore, K. A., 1 Apr 2004.

    Research output: Contribution to conferencePaper

  25. Published

    Two-mode chaos synchronization using a multimode external-cavity laser diode and two single-mode laser diodes.

    Lee, M. W. & Shore, K. A., 1 Mar 2005, In: Journal of Lightwave Technology. 23, 3, p. 1068-1073

    Research output: Contribution to journalArticlepeer-review

  26. Published

    Demonstration of a chaotic optical message relay using DFB laser diodes.

    Lee, M. W. & Shore, K. A., 1 Jan 2006, In: IEEE Photonics Technology Letters. 18, 1-4, p. 169-171

    Research output: Contribution to journalArticlepeer-review

  27. Published

    Experimental determination of message decoding quality in optical chaoscommunications using laser diode transmitters

    Lee, M. W., Paul, J., Sivaprakasam, S. & Shore, K. A., 1 Jun 2003.

    Research output: Contribution to conferencePaper

  28. Published

    Demonstration of contemporaneous cascade chaos synchronisation in laser diodes

    Lee, M. W., Paul, J., Masoller, C. & Shore, K. A., 1 Apr 2006.

    Research output: Contribution to conferencePaper

  29. Published

    Experimental demonstration of VCSEL-based chaotic optical communications.

    Lee, M. W., Hong, Y. H. & Shore, K. A., 1 Oct 2004, In: IEEE Photonics Technology Letters. 16, 10, p. 2392-2394

    Research output: Contribution to journalArticlepeer-review

  30. Published

    1-GHz all-optical flip-flop operation of conventional cylindrical-shaped single-mode VCSELs under low-power optical injection.

    Lee, S. H., Jung, H. W., Kim, K. H., Lee, M. H., Yo, B. S., Roh, J. & Shore, K. A., 1 Dec 2010, In: IEEE Photonics Technology Letters. 22, 23, p. 1759-1761

    Research output: Contribution to journalArticlepeer-review

  31. Published

    Observation of cascade complete-chaos synchronization with zero time lag in laser diodes.

    Lee, M. W., Paul, J., Masoller, C. & Shore, K. A., 1 May 2006, In: Journal of the Optical Society of America B: Optical Physics. 23, 5, p. 846-851

    Research output: Contribution to journalArticlepeer-review

  32. Published

    Demonstration of dual-wavelength synchronisation for multiplexed optical chaos data encryption

    Lee, M. W. & Shore, K. A., 1 Oct 2004.

    Research output: Contribution to conferencePaper

  33. Published

    Dynamical characterisation of laser diode subject to double optical feedback for chaotic optical communications.

    Lee, M. W., Rees, P., Shore, K. A., Ortin, S., Pesquera, L. & Valle, A., 1 Apr 2005, In: IEE Proceedings: Optoelectronics. 152, 2, p. 97-102

    Research output: Contribution to journalArticlepeer-review

  34. Published

    Chaotic message broadcasting using DFB laser diodes

    Lee, M. W., Paul, J. & Shore, K. A., 1 Dec 2003.

    Research output: Contribution to conferencePaper

  35. Published

    Self-balanced real-time photonic scheme for ultrafast random number generation

    Li, P., Guo, Y., Guo, Y., Fan, Y., Guo, X., Liu, X., Shore, K. A., Dubrova, E., Xu, B., Wang, Y. & Wang, A., 30 May 2018, In: APL Photonics. 3, 6

    Research output: Contribution to journalArticlepeer-review

  36. Published

    Image recognition based on optical reservoir computing

    Li, J., Cai, Q., Li, P., Yang, Y., Alan Shore, K. & Wang, Y., Dec 2022, In: Chaos: An Interdisciplinary Journal of Nonlinear Science. 32, 12, 123106.

    Research output: Contribution to journalArticlepeer-review

  37. Published

    Scalable parallel ultrafast optical random bit generation based on a single chaotic microcomb

    Li, P., Li, Q., Tang, W., Wang, W., Zhang, W., Little, B. E., Chu, S. T., Shore, K. A., Qin, Y. & Wang, Y., 5 Mar 2024, In: Light: Science & Applications. 13, 1, p. 66 1 p., 66.

    Research output: Contribution to journalArticlepeer-review

  38. Published

    Real-time online photonic random number generation

    Li, P., Zhang, J., Sang, L., Liu, X., Guo, Y., Guo, X., Wang, A., Shore, K. A. & Wang, Y., 15 Jul 2017, In: Optics Letters. 42, 14, p. 2699-2702

    Research output: Contribution to journalArticlepeer-review

  39. Published

    Ultrafast Fully Photonic Random Bit Generator

    Li, P., Guo, Y., Guo, Y., Fan, Y., Guo, X., Liu, X., Li, K., Shore, K. A., Wang, Y. & Wang, A., 15 Jun 2018, In: Journal of Lightwave Technology. 36, 12, p. 2531-2540

    Research output: Contribution to journalArticlepeer-review

  40. Published

    All-Optical Comparator With a Step-Like Transfer Function

    Li, P., Sang, L., Zhao, D., Fan, Y., Shore, K. A., Wang, Y. & Wang, A., 1 Dec 2017, In: Journal of Lightwave Technology. 35, 23, p. 5034-5040

    Research output: Contribution to journalArticlepeer-review

  41. Published

    Observation of flat chaos generation using an optical feedback multi-mode laser with a band-pass filter: Optics Express

    Li, P., Cai, Q., Zhang, J., Xu, B., Liu, Y., Bogris, A., Shore, K. A. & Wang, Y., 2019, In: Opt. Express. 27, 13, p. 17859-17867 9 p.

    Research output: Contribution to journalArticlepeer-review

  42. Published

    Parallel optical random bit generator: Optics Letters

    Li, P., Li, K., Guo, X., Guo, Y., Liu, Y., Xu, B., Bogris, A., Alan Shore, K. & Wang, Y., 2019, In: Opt. Lett.. 44, 10, p. 2446-2449 4 p.

    Research output: Contribution to journalArticlepeer-review

  43. Published

    Smoothing irregularly sampled signals by convolutional RBF networks.

    Lim, I. S., John, N. W. & Shore, K. A., 27 Oct 2005, In: Electronics Letters. 41, 22, p. 1252-1253

    Research output: Contribution to journalArticlepeer-review

  44. Published

    Experimental Study of Time-Delay Signatures in Vertical-Cavity Surface-Emitting Lasers Subject to Double-Cavity Polarization-Rotated Optical Feedback

    Lin, Y., Hong, Y. & Shore, K. A., 1 May 2014, In: Journal of Lightwave Technology. 32, 9, p. 1829-1836

    Research output: Contribution to journalArticlepeer-review

  45. Published

    Polarization dynamics of current-modulated vertical-cavity surface-emitting lasers.

    Masoller, C., Torre, M. S. & Shore, K. A., 1 Jan 2007, In: IEEE Journal of Quantum Electronics. 43, 11-12, p. 1074-1082

    Research output: Contribution to journalArticlepeer-review

  46. Published

    Nonlinear dynamics of vertical-cavity surface-emitting lasers with weak optical feedback and injection-current modulation

    Masoller, C., Mandel, P., Shore, K. A. & Torre, M. S., 1 Dec 2002.

    Research output: Contribution to conferencePaper

  47. Published
  48. Published

    Message extraction mechanism in optical chaos communications using injection-locked semiconductor lasers

    Murakami, A. & Shore, K. A., 1 Sept 2006.

    Research output: Contribution to conferencePaper

  49. Published

    Analogy between optically driven injection-locked laser diodes and driven damped linear oscillators.

    Murakami, A. & Shore, K. A., 1 Apr 2006, In: Physical Review A. 73, 4, p. 043804

    Research output: Contribution to journalArticlepeer-review

  50. Published