Dr Lewis Williamson
Research Fellow
School of Mathematics and Physics
Affiliate of ARC COE for Engineered Quantum Systems (EQUS)
ARC COE for Engineered Quantum Systems
Physics Annexe (06), Room 418
Journal Articles
Stevens-Hough, Zachary L., Davis, Matthew J. and Williamson, Lewis (2025). Dynamics of polar-core spin vortices in inhomogeneous spin-1 Bose-Einstein condensates. SciPost Physics, 18 (4) 134. doi: 10.21468/scipostphys.18.4.134
Williamson, L. A. (2025). Modified Jarzynski equality in a microcanonical ensemble. Physical Review E, 111 (1) L012102. doi: 10.1103/physreve.111.l012102
Williamson, Lewis, Cerisola, Federico, Anders, Janet and Davis, M. J. (2024). Extracting work from coherence in a two-mode Bose-Einstein condensate. Quantum Science and Technology, 10 (1) 015040. doi: 10.1088/2058-9565/ad8fc9
Underwood, Andrew P. C., Groszek, Andrew J., Yu, Xiaoquan, Blakie, P. B. and Williamson, L. A. (2024). Berezinskii-Kosterlitz-Thouless transitions in a ferromagnetic superfluid: effects of axial magnetization. Physical Review A, 110 (1) 013311, 1-9. doi: 10.1103/physreva.110.013311
Williamson, L. A. and Davis, Matthew J. (2024). Many-body enhancement in a spin-chain quantum heat engine. Physical Review B, 109 (2) 024310. doi: 10.1103/physrevb.109.024310
Underwood, Andrew P. C., Groszek, Andrew J., Yu, Xiaoquan, Blakie, P. B. and Williamson, L. A. (2023). Berezinskii-Kosterlitz-Thouless transitions in an easy-plane ferromagnetic superfluid. Physical Review Research, 5 (1) L012045. doi: 10.1103/physrevresearch.5.l012045
Williamson, L. A. and Blakie, P. B. (2021). Damped point-vortex model for polar-core spin vortices in a ferromagnetic spin-1 Bose-Einstein condensate. Physical Review Research, 3 (1) 013154, 1-13. doi: 10.1103/physrevresearch.3.013154
Williamson, L. A., Borgh, M. O. and Ruostekoski, J. (2020). Superatom picture of collective nonclassical light emission and dipole blockade in atom arrays. Physical Review Letters, 125 (7) 073602. doi: 10.1103/physrevlett.125.073602
Williamson, L. A. and Ruostekoski, J. (2020). Optical response of atom chains beyond the limit of low light intensity: The validity of the linear classical oscillator model. Physical Review Research, 2 (2) 023273. doi: 10.1103/physrevresearch.2.023273
Williamson, Lewis and Blackie, Blair (2019). Anomalous phase ordering of a quenched ferromagnetic superfluid. SciPost Physics, 7 (3) 029. doi: 10.21468/scipostphys.7.3.029
Williamson, L. A. and Blakie, P. B. (2017). Coarsening dynamics of an isotropic ferromagnetic superfluid. Physical Review Letters, 119 (25) 255301. doi: 10.1103/physrevlett.119.255301
Williamson, Lewis A. and Blakie, P. B. (2016). Dynamics of polar-core spin vortices in a ferromagnetic spin-1 Bose-Einstein condensate. Physical Review A, 94 (6) 063615. doi: 10.1103/physreva.94.063615
Williamson, Lewis A. and Blakie, P. B. (2016). Coarsening and thermalization properties of a quenched ferromagnetic spin-1 condensate. Physical Review A, 94 (2) 023608. doi: 10.1103/physreva.94.023608
Williamson, Lewis A. and Blakie, P. B. (2016). Universal coarsening dynamics of a quenched ferromagnetic spin-1 condensate. Physical Review Letters, 116 (2) 025301. doi: 10.1103/physrevlett.116.025301
Williamson, Lewis A., Chen, Yu-Hui and Longdell, Jevon J. (2014). Magneto-Optic Modulator with Unit Quantum Efficiency. Physical Review Letters, 113 (20) 203601. doi: 10.1103/physrevlett.113.203601
Williamson, Lewis A. and Longdell, Jevon J. (2014). Cavity enhanced rephased amplified spontaneous emission. New Journal of Physics, 16 (7) 073046. doi: 10.1088/1367-2630/16/7/073046
Conference Paper
Fernandez-Gonzalvo, Xavier, Williamson, Lewis A., Chen, Yu-Hui, Yin, Chunming, Rogge, Sven and Longdell, Jevon J. (2015). Upconversion of microwave to optical photons using erbium impurities in a solid. Washington, D.C.: Institute of Electrical and Electronics Engineers Inc.. doi: 10.1364/CLEO_QELS.2015.FM3A.7