My research is focused on guided optics for quantum information applications, including:
• Pair photon generation via four-wave mixing in micro-structured fibres
• Heralded single photon sources, entangled photon pair generation
• Logic gates and teleportation in guided optical media for Quantum Communications and Quantum Computation
• Cluster state and One-way Quantum Computation schemes
0.40 Queens Building
Telephone: +44 (0)1179 215454
Email: alex.clark@bristol.ac.uk
Publications:
[1] M. Halder, J. Fulconis, B. Cemlyn, A. Clark, C. Xiong, W. J. Wadsworth, J. G. Rarity, “Nonclassical 2-photon interference with separate intrinsically narrowband fibre sources,” Opt. Express, 17, 4670-4676, 2009. www.opticsexpress.org
[2] A. S. Clark, J. Fulconis, J. G. Rarity, W. J. Wadsworth, and J. L. O’Brien, “An All Optical Fibre Quantum Controlled-NOT Gate,” Phys. Rev. A 79, 030303, 2009. http://pra.aps.org/
Conferences:
[1] A. Clark, M. Halder, J. Fulconis, A. McMillan, C. Xiong, W.J. Wadsworth, J.G. Rarity, “Creating intrinsically time bandwidth limited photon pairs,” Single Photon Workshop, NIST, Boulder CO, USA, 3-6 November, 2009 (Talk)
[2] M. Halder, J. Fulconis, B. Cemlyn, A. Clark, C. Xiong, W.J. Wadsworth and J.G. Rarity, “Nonclassical Interferences with separate fibre sources of intrinsically time bandwidth limited photon pairs,” EQEC, Munich, June 14-19, 2009 (Talk)
[3] A. Clark, J. Fulconis, M. Halder, B. Cemlyn, J. L. O’Brien, C. Xiong, W.J. Wadsworth and J.G. Rarity, “Fibre source of time bandwidth limited photon pairs,” CLEO/QELS Baltimore, May 2009 (Talk)
[4] J. G. Rarity, J. Fulconis, A. Clark, J. L. O'Brien, M. Halder, W. J. Wadsworth, and C. Xiong, “A Time Bandwidth Limited Fiber Pair Photon Source,” Frontiers in Optics (FiO), Rochester, October 2008 (Talk)
[5] A. S. Clark, J. Fulconis, J. G. Rarity, W. J. Wadsworth, and J. L. O’Brien, “An All Optical Fibre Quantum Controlled-NOT Gate,” QEP-18, Edinburgh, August 2008 (Poster)
[6] A. Clark, J. Fulconis, M. Halder, J. L. O’Brien, C. Xiong, W.J. Wadsworth and J. G. Rarity, “Quantum Information Processing with Optical Fibres,” ICQI, Boston, July 2008 (Talk)
[7] A. Clark, A. Politi, J. Fulconis, W.J. Wadsworth, J. G. Rarity, M. Cryan, S. Yu and J. L. O’Brien, “Linear Optical Quantum Computing in Guided Architectures,” World Congress on Engineering, Imperial College, London, July 2008 (Invited talk)
[8] J. Fulconis, A. S. Clark, J. G. Rarity, W. J. Wadsworth, and J. L. O’Brien, “Fibre implementation of a Controlled-NOT gate,” CLEO/QELS, San Jose, May 2008 (Talk)
[9] A. S. Clark, J. Fulconis, J. G. Rarity, W. J. Wadsworth, and J. L. O’Brien, “An all-fibre implementation of a controlled-NOT gate,” PAQ07, The Royal Society, London, September 2007 (Poster)
[10] J. Fulconis, A. Clark, O. Alibart, J. L. O’Brien, W.J. Wadsworth and J. G. Rarity, “Micro-structured Fibers for Quantum Information,” ICQI, Rochester, June 2007 (Talk)
[11] J. G. Rarity, J. Fulconis, A. Clark, O. Alibart, J. L. O’Brien, and W.J. Wadsworth, “Quantum Optics in Microstructured Waveguides,” CLEO/QELS Baltimore, May 2007 (Invited talk)
[12] A. Clark, J. Fulconis, J. L. O’Brien, W.J. Wadsworth and J. G. Rarity, “Measurement based quantum computing in optical fibres,” Measurement based quantum computing workshop: Oxford, March 2007 (Talk)