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2025

Journal Article

Modified Jarzynski equality in a microcanonical ensemble

Williamson, L. A. (2025). Modified Jarzynski equality in a microcanonical ensemble. Physical Review E, 111 (1) L012102. doi: 10.1103/physreve.111.l012102

Modified Jarzynski equality in a microcanonical ensemble

2024

Journal Article

Extracting work from coherence in a two-mode Bose-Einstein condensate

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

Extracting work from coherence in a two-mode Bose-Einstein condensate

2024

Journal Article

Berezinskii-Kosterlitz-Thouless transitions in a ferromagnetic superfluid: effects of axial magnetization

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

Berezinskii-Kosterlitz-Thouless transitions in a ferromagnetic superfluid: effects of axial magnetization

2024

Journal Article

Many-body enhancement in a spin-chain quantum heat engine

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

Many-body enhancement in a spin-chain quantum heat engine

2023

Journal Article

Berezinskii-Kosterlitz-Thouless transitions in an easy-plane ferromagnetic superfluid

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

Berezinskii-Kosterlitz-Thouless transitions in an easy-plane ferromagnetic superfluid

2021

Journal Article

Damped point-vortex model for polar-core spin vortices in a ferromagnetic spin-1 Bose-Einstein condensate

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

Damped point-vortex model for polar-core spin vortices in a ferromagnetic spin-1 Bose-Einstein condensate

2020

Journal Article

Superatom picture of collective nonclassical light emission and dipole blockade in atom arrays

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

Superatom picture of collective nonclassical light emission and dipole blockade in atom arrays

2020

Journal Article

Optical response of atom chains beyond the limit of low light intensity: The validity of the linear classical oscillator model

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

Optical response of atom chains beyond the limit of low light intensity: The validity of the linear classical oscillator model

2019

Journal Article

Anomalous phase ordering of a quenched ferromagnetic superfluid

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

Anomalous phase ordering of a quenched ferromagnetic superfluid

2017

Journal Article

Coarsening dynamics of an isotropic ferromagnetic superfluid

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

Coarsening dynamics of an isotropic ferromagnetic superfluid

2016

Journal Article

Dynamics of polar-core spin vortices in a ferromagnetic spin-1 Bose-Einstein condensate

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

Dynamics of polar-core spin vortices in a ferromagnetic spin-1 Bose-Einstein condensate

2016

Journal Article

Coarsening and thermalization properties of a quenched ferromagnetic spin-1 condensate

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

Coarsening and thermalization properties of a quenched ferromagnetic spin-1 condensate

2016

Journal Article

Universal coarsening dynamics of a quenched ferromagnetic spin-1 condensate

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

Universal coarsening dynamics of a quenched ferromagnetic spin-1 condensate

2015

Conference Publication

Upconversion of microwave to optical photons using erbium impurities in a solid

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

Upconversion of microwave to optical photons using erbium impurities in a solid

2014

Journal Article

Magneto-Optic Modulator with Unit Quantum Efficiency

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

Magneto-Optic Modulator with Unit Quantum Efficiency

2014

Journal Article

Cavity enhanced rephased amplified spontaneous emission

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

Cavity enhanced rephased amplified spontaneous emission