Dr Lewis Williamson

Postdoctoral Research Fellow

School of Mathematics and Physics

lewis.williamson@uq.edu.au

Physics Annexe (06), Room 418

Featured projects	Duration
Vortex dynamics in spinor Bose-Einstein condensates

Publications

Journal Articles (11)

Conference Paper (1)

Journal Articles

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

Areas of research

Quantum science