Recent preprints

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Research articles

  1. Optimizing Performance of Quantum Operations with Non-Markovian Decoherence: The Tortoise or the Hare? Phys. Rev. Lett. 132 060401 (2024) (DOI: 10.1103/PhysRevLett.132.060401)
  2. Sublinear Scaling in Non-Markovian Open Quantum Systems Simulations Phys. Rev. X 14 011010 (2024) (DOI: 10.1103/PhysRevX.14.011010)
  3. Entanglement and Replica Symmetry Breaking in a Driven-Dissipative Quantum Spin Glass Phys. Rev. X 14 011026 (2024) (DOI: 10.1103/PhysRevX.14.011026)
  4. Few-emitter lasing in single ultra-small nanocavities Nanophotonics (2024) (DOI: 10.1515/nanoph-2023-0706)
  5. Determining the validity of cumulant expansions for central spin models Phys. Rev. Res. 5 033148 (2023) (DOI: 10.1103/PhysRevResearch.5.033148)
  6. Tensor network simulation of chains of non-Markovian open quantum systems Phys. Rev. Res. 5 033078 (2023) (DOI: 10.1103/PhysRevResearch.5.033078)
  7. High Cooperativity Using a Confocal-Cavity-QED Microscope PRX Quantum 4 020326 (2023) (DOI: 10.1103/PRXQuantum.4.020326)
  8. Incoherent charge transport in an organic polariton condensate Phys. Rev. B 106 195109 (2022) (DOI: 10.1103/PhysRevB.106.195109)
  9. Mode switching dynamics in organic polariton lasing Phys. Rev. B 106 195403 (2022) (DOI: 10.1103/PhysRevB.106.195403)
  10. Efficient Many-Body Non-Markovian Dynamics of Organic Polaritons Phys. Rev. Lett. 129 173001 (2022) (DOI: 10.1103/PhysRevLett.129.173001)
  11. Numerical evaluation and robustness of the quantum mean-force Gibbs state Phys. Rev. A 106 012204 (2022) (DOI: 10.1103/PhysRevA.106.012204)
  12. Effect of fermion indistinguishability on optical absorption of doped two-dimensional semiconductors Phys. Rev. B 105 125404 (2022) (DOI: 10.1103/PhysRevB.105.125404)
  13. Simulation of open quantum systems by automated compression of arbitrary environments Nat. Phys. 18 662 (2022) (DOI: 10.1038/s41567-022-01544-9)
  14. Superabsorption in an organic microcavity: Toward a quantum battery Sci. Adv. 8 (2022) (DOI: 10.1126/sciadv.abk3160)
  15. An optical lattice with sound Nature 599 211 (2021) (DOI: 10.1038/s41586-021-03945-x)
  16. Atom-only theories for U(1) symmetric cavity-QED models Phys. Rev. Res. 3 L032016 (2021) (DOI: 10.1103/PhysRevResearch.3.L032016)
  17. Enhancing Associative Memory Recall and Storage Capacity Using Confocal Cavity QED Phys. Rev. X 11 021048 (2021) (DOI: 10.1103/PhysRevX.11.021048)
  18. Efficient Exploration of Hamiltonian Parameter Space for Optimal Control of Non-Markovian Open Quantum Systems Phys. Rev. Lett. 126 200401 (2021) (DOI: 10.1103/PhysRevLett.126.200401)
  19. On the stability of the infinite Projected Entangled Pair Operator ansatz for driven-dissipative 2D lattices SciPost Phys. Core 4 005 (2021) (DOI: 10.21468/SciPostPhysCore.4.1.005)
  20. Multimode Organic Polariton Lasing Phys. Rev. Lett. 125 233603 (2020) (DOI: 10.1103/PhysRevLett.125.233603)
  21. Crescent states in charge-imbalanced polariton condensates Phys. Rev. Lett. 125 067405 (2020) (DOI: 10.1103/PhysRevLett.125.067405)
  22. Photon-Mediated Peierls Transition of a 1D Gas in a Multimode Optical Cavity Phys. Rev. Lett. 125 010404 (2020) (DOI: 10.1103/PhysRevLett.125.010404)
  23. Extremely imbalanced two-dimensional electron-hole-photon systems Phys. Rev. Res. 2 023089 (2020) (DOI: 10.1103/PhysRevResearch.2.023089)
  24. Spectroscopic Signatures of Quantum Many-Body Correlations in Polariton Microcavities Phys. Rev. Lett. 123 266401 (2019) (DOI: 10.1103/PhysRevLett.123.266401)
  25. Emergent and broken symmetries of atomic self-organization arising from Gouy phase shifts in multimode cavity QED Phys. Rev. A 99 53818 (2019) (DOI: 10.1103/PhysRevA.99.053818)
  26. Sign-Changing Photon-Mediated Atom Interactions in Multimode Cavity Quantum Electrodynamics Phys. Rev. Lett. 122 193601 (2019) (DOI: 10.1103/PhysRevLett.122.193601)
  27. Atom-only descriptions of the driven-dissipative Dicke model Phys. Rev. A 99 033845 (2019) (DOI: 10.1103/PhysRevA.99.033845)
  28. Fluorescence Spectrum and Thermalization in a Driven Coupled Cavity Array Phys. Rev. Lett. 122 043602 (2019) (DOI: 10.1103/PhysRevLett.122.043602)
  29. Organic Polariton Lasing and the Weak to Strong Coupling Crossover Phys. Rev. Lett. 121 193601 (2018) (DOI: 10.1103/PhysRevLett.121.193601)
  30. Spinor Self-Ordering of a Quantum Gas in a Cavity Phys. Rev. Lett. 121 163601 (2018) (DOI: 10.1103/PhysRevLett.121.163601)
  31. Coherently driven microcavity-polaritons and the question of superfluidity Nat. Commun. 9 4062 (2018) (DOI: 10.1038/s41467-018-06436-2)
  32. Efficient non-Markovian quantum dynamics using time-evolving matrix product operators Nat. Commun. 9 3322 (2018) (DOI: 10.1038/s41467-018-05617-3)
  33. Boundary Time Crystals Phys. Rev. Lett. 121 035301 (2018) (DOI: 10.1103/PhysRevLett.121.035301)
  34. Orientational alignment in cavity quantum electrodynamics Phys. Rev. A 97 053836 (2018) (DOI: 10.1103/PhysRevA.97.053836)
  35. Generalized classes of continuous symmetries in two-mode Dicke models Phys. Rev. A 97 033802 (2018) (DOI: 10.1103/PhysRevA.97.033802)
  36. Coherence protection in coupled quantum systems Phys. Rev. A 97 022103 (2018) (DOI: 10.1103/PhysRevA.97.022103)
  37. Tunable-Range, Photon-Mediated Atomic Interactions in Multimode Cavity QED Phys. Rev. X 8 011002 (2018) (DOI: 10.1103/PhysRevX.8.011002)
  38. Superradiant and lasing states in driven-dissipative Dicke models New J. Phys. 20 015009 (2018) (DOI: 10.1088/1367-2630/aaa11d)
  39. Polarization dynamics in a photon Bose-Einstein condensate Phys. Rev. A 96 043844 (2017) (DOI: 10.1103/PhysRevA.96.043844)
  40. Meissner-like effect for synthetic gauge field in multimode cavity QED Phys. Rev. Lett. 118 045302 (2017) (DOI: 10.1103/PhysRevLett.118.045302)
  41. Supermode-density-wave-polariton condensation with a Bose-Einstein condensate in a multimode cavity Nat. Commun. 8 14386 (2017) (DOI: 10.1038/ncomms14386)
  42. Suppressing and restoring the dicke superradiance transition by dephasing and decay Phys. Rev. Lett. 118 123602 (2017) (DOI: 10.1103/PhysRevLett.118.123602)
  43. Exact States and Spectra of Vibrationally Dressed Polaritons ACS Photonics 5 249 (2017) (DOI: 10.1021/acsphotonics.7b00916)
  44. Raman scattering with strongly coupled vibron-polaritons Phys. Rev. A 94 23843 (2016) (DOI: 10.1103/PhysRevA.94.023843)
  45. Bath-induced coherence and the secular approximation Phys. Rev. A 94 012110 (2016) (DOI: 10.1103/PhysRevA.94.012110)
  46. Cluster Mean-Field Approach to the Steady-State Phase Diagram of Dissipative Spin Systems Phys. Rev. X 6 031011 (2016) (DOI: 10.1103/PhysRevX.6.031011)
  47. Exotic Attractors of the Nonequilibrium Rabi-Hubbard Model Phys. Rev. Lett. 116 143603 (2016) (DOI: 10.1103/PhysRevLett.116.143603)
  48. Excitonic spectral features in strongly coupled organic polaritons Phys. Rev. A 93 033840 (2016) (DOI: 10.1103/PhysRevA.93.033840)
  49. Spatial dynamics, thermalization, and gain clamping in a photon condensate Phys. Rev. A 93 013829 (2016) (DOI: 10.1103/PhysRevA.93.013829)
  50. Thermalization and breakdown of thermalization in photon condensates Phys. Rev. A 91 033826 (2015) (DOI: 10.1103/PhysRevA.91.033826)
  51. Collective Pairing of Resonantly Coupled Microcavity Polaritons Phys. Rev. Lett. 113 216405 (2014) (DOI: 10.1103/PhysRevLett.113.216405)
  52. Conjugate gradient minimisation approach to generating holographic traps for ultracold atoms Opt. Express 22 26548 (2014) (DOI: 10.1364/OE.22.026548)
  53. Quench dynamics of a disordered array of dissipative coupled cavities Proc. Roy. Soc. A 470 20140328 (2014) (DOI: 10.1098/rspa.2014.0328)
  54. Fermionic Superradiance in a Transversely Pumped Optical Cavity Phys. Rev. Lett. 112 143002 (2014) (DOI: 10.1103/PhysRevLett.112.143002)
  55. Polariton condensation with saturable molecules dressed by vibrational modes Eur. Lett. 105 47009 (2014) (DOI: 10.1209/0295-5075/105/47009)
  56. Quantum correlations in the one-dimensional driven dissipative XY model Phys. Rev. A 88 063835 (2013) (DOI: 10.1103/PhysRevA.88.063835)
  57. From the Jaynes-Cummings-Hubbard to the Dicke model J. Phys. B At. Mol. Opt. Phys. 46 224020 (2013) (DOI: 10.1088/0953-4075/46/22/224020)
  58. Nonequilibrium Model of Photon Condensation Phys. Rev. Lett. 111 100404 (2013) (DOI: 10.1103/PhysRevLett.111.100404)
  59. Collective Suppression of Linewidths in Circuit QED Phys. Rev. Lett. 110 203602 (2013) (DOI: 10.1103/PhysRevLett.110.203602)
  60. Lindblad theory of dynamical decoherence of quantum-dot excitons Phys. Rev. B 87 195306 (2013) (DOI: 10.1103/PhysRevB.87.195306)
  61. Optical recombination of biexcitons in semiconductors Phys. Rev. B 87 035302 (2013) (DOI: 10.1103/PhysRevB.87.035302)
  62. Disordered driven coupled cavity arrays: Nonequilibrium stochastic mean-field theory Phys. Rev. A 87 013840 (2013) (DOI: 10.1103/PhysRevA.87.013840)
  63. Robustness and observability of rotating vortex lattices in an exciton-polariton condensate Phys. Rev. B 86 035307 (2012) (DOI: 10.1103/PhysRevB.86.035307)
  64. Nonequilibrium Dynamics of Coupled Qubit-Cavity Arrays Phys. Rev. Lett. 108 233603 (2012) (DOI: 10.1103/PhysRevLett.108.233603)
  65. Power-law decay of the spatial correlation function in exciton-polariton condensates Proc. Natl. Acad. Sci. 109 6467 (2012) (DOI: 10.1073/pnas.1107970109)
  66. Dynamics of nonequilibrium Dicke models Phys. Rev. A 85 013817 (2012) (DOI: 10.1103/PhysRevA.85.013817)
  67. Superfluid Density of an Open Dissipative Condensate Phys. Rev. Lett. 107 080402 (2011) (DOI: 10.1103/PhysRevLett.107.080402)
  68. Strain-induced darkening of trapped excitons in coupled quantum wells at low temperature Phys. Rev. B 83 245304 (2011) (DOI: 10.1103/PhysRevB.83.245304)
  69. Collective dynamics of bose-einstein condensates in optical cavities Phys. Rev. Lett. 105 43001 (2010) (DOI: 10.1103/PhysRevLett.105.043001)
  70. Wentzel-Kramers-Brillouin approach and quantum corrections to classical dynamics in the Josephson problem Phys. Rev. A 81 063628 (2010) (DOI: 10.1103/PhysRevA.81.063628)
  71. Spatial pattern formation and polarization dynamics of a nonequilibrium spinor polariton condensate Phys. Rev. B 81 235302 (2010) (DOI: 10.1103/PhysRevB.81.235302)
  72. Quantum corrections to the semiclassical collective dynamics in the Tavis-Cummings model Phys. Rev. A 79 053825 (2009) (DOI: 10.1103/PhysRevA.79.053825)
  73. Coherent particle transfer in an on-demand single-electron source Phys. Rev. Lett. 101 196404 (2008) (DOI: 10.1103/PhysRevLett.101.196404)
  74. Polarized polariton condensates and coupled XY models Phys. Rev. B 78 205316 (2008) (DOI: 10.1103/PhysRevB.78.205316)
  75. Collapse and Revivals of the Photon Field in a Landau-Zener Process Phys. Rev. Lett. 101 033001 (2008) (DOI: 10.1103/PhysRevLett.101.033001)
  76. Spontaneous Rotating Vortex Lattices in a Pumped Decaying Condensate Phys. Rev. Lett. 100 250401 (2008) (DOI: 10.1103/PhysRevLett.100.250401)
  77. Phase diagram for condensation of microcavity polaritons: From theory to practice Phys. Rev. B 77 235313 (2008) (DOI: 10.1103/PhysRevB.77.235313)
  78. Absorption, photoluminescence, and resonant Rayleigh scattering probes of condensed microcavity polaritons Phys. Rev. B 76 115326 (2007) (DOI: 10.1103/PhysRevB.76.115326)
  79. Coulomb interactions, gauge invariance, and phase transitions of the Dicke model. J. Phys. Cond. Mat 19 295213 (2007) (DOI: 10.1088/0953-8984/19/29/295213)
  80. Mean-field theory and fluctuation spectrum of a pumped decaying Bose-Fermi system across the quantum condensation transition Phys. Rev. B 75 195331 (2007) (DOI: 10.1103/PhysRevB.75.195331)
  81. Response functions and superfluid density in a weakly interacting Bose gas with nonquadratic dispersion Phys. Rev. B 74 155325 (2006) (DOI: 10.1103/PhysRevB.74.155325)
  82. Minimal Excitation States of Electrons in One-Dimensional Wires Phys. Rev. Lett. 97 116403 (2006) (DOI: 10.1103/PhysRevLett.97.116403)
  83. Bose-Einstein condensation of exciton polaritons. Nature 443 409 (2006) (DOI: 10.1038/nature05131)
  84. Nonequilibrium Quantum Condensation in an Incoherently Pumped Dissipative System Phys. Rev. Lett. 96 230602 (2006) (DOI: 10.1103/PhysRevLett.96.230602)
  85. Thermodynamics and Excitations of Condensed Polaritons in Disordered Microcavities Phys. Rev. Lett. 96 066405 (2006) (DOI: 10.1103/PhysRevLett.96.066405)
  86. BCS-BEC crossover in a system of microcavity polaritons Phys. Rev. B 72 115320 (2005) (DOI: 10.1103/PhysRevB.72.115320)
  87. Polariton Condensation with Localized Excitons and Propagating Photons Phys. Rev. Lett. 93 226403 (2004) (DOI: 10.1103/PhysRevLett.93.226403)
  88. Angular Distribution of Photoluminescence as a Probe of Bose Condensation of Trapped Excitons Phys. Rev. Lett. 92 176402 (2004) (DOI: 10.1103/PhysRevLett.92.176402)

Review articles, book chapters and conference proceedings

  1. Bose-Einstein Condensation of Exciton-Polaritons in Organic Microcavities Annu. Rev. Phys. Chem. 71 435 (2020) (DOI: 10.1146/annurev-physchem-010920-102509)
  2. Introduction to the Dicke Model: From Equilibrium to Nonequilibrium, and Vice Versa Adv. Quantum Technol. 2 1800043 (2018) (DOI: 10.1002/qute.201800043)
  3. Superfluidity and Phase Correlations of Driven Dissipative Condensates p. 205 of Univers. Themes Bose-Einstein Condens. (2017) Eds. N. P. Proukakis, D. W. Snoke, and P. B. Littlewood (DOI: 10.1017/9781316084366.013)
  4. Non-Equilibrium Bose-Einstein Condensation in a Dissipative Environment p. 447 of Quantum Gases Finite Temp. Non-equilibrium Dyn. (2013) Eds. N. P. Proukakis, S. Gardiner, M. J. Davis, and M. H. Szymanska (DOI: 10.1142/9781848168121_0030)
  5. Universality in Modelling Non-equilibrium Pattern Formation in Polariton Condensates p. 19 of Phys. Quantum Fluids (2013) Eds. A. Bramati and M. Modugno (DOI: 10.1007/978-3-642-37569-9)
  6. From the Jaynes-Cummings-Hubbard to the Dicke model J. Phys. B At. Mol. Opt. Phys. 46 224020 (2013) (DOI: 10.1088/0953-4075/46/22/224020)
  7. Exciton-polariton condensation Contemp. Phys. 52 131 (2011) (DOI: 10.1080/00107514.2010.550120)
  8. Keldysh Green's function approach to coherence in a non-equilibrium steady state: connecting Bose-Einstein condensation and lasing p. 293 of Opt. Gener. Control quantum coherence Semicond. nanostructures (2010) Eds. G. Slavcheva and P. Roussignol (DOI: 10.1007/978-3-642-12491-4_12)
  9. Novel Quantum Condensates in Excitonic Matter AIP Conf. Proc. 1162 15 (2009) (DOI: 10.1063/1.3225478)
  10. Coherence properties and luminescence spectra of condensed polaritons in CdTe microcavities Solid State Commun. 144 364 (2007) (DOI: 10.1016/j.ssc.2007.07.045)
  11. Collective coherence in planar semiconductor microcavities Semicond. Sci. Technol. 22 R1 (2007) (DOI: 10.1088/0268-1242/22/5/R01)
  12. Models of coherent exciton condensation J. Phys. Condens. Matter 16 S3597 (2004) (DOI: 10.1088/0953-8984/16/35/003)

Commentary pieces

  1. See how they run Nat. Mater. 22 276 (2023) (DOI: 10.1038/s41563-023-01484-6)
  2. The new era of polariton condensates Phys. Today 70 54 (2017) (DOI: 10.1063/PT.3.3729)
  3. Matter-Light condensates reach thermal equilibrium Physics (College. Park. Md). 9 154 (2017) (DOI: 10.1103/Physics.9.154)
  4. Liquid-crystalline phases of ultracold atoms Physics (College. Park. Md). 3 88 (2010) (DOI: 10.1103/Physics.3.88)
  5. Condensed-matter physics: Going with the flow Nature 457 273 (2009) (DOI: 10.1038/457273a)

PhD Theses

Jonathan Keeling
Thermodynamics and signatures of Bose-Condensation of Excitons and Polaritons, University of Cambridge (2005). (PDF)
Felix Nissen
Effects of Dissipation on Collective Behaviour in Circuit Quantum Electrodynamics, University of Cambridge (2013). (PDF)
Justyna Cwik
Organic polaritons: modelling the effect of vibrational dressing, University of St Andrews (2015). (St Andrews Repository)
Artem Strashko
Strong matter-light coupling with organic molecules and inorganic semiconductors, University of St Andrews (2019) (St Andrews Repository)
Dainius Kilda
Tensor network simulations of open quantum systems, University of St Andrews (2022) (St Andrews Repository)
Gerald Fux
Process tensor networks for non-Markovian open quantum systems, University of St Andrews (2022) (St Andrews Repository)
Roberta Palacino
Effective theories of multimode cavity QED, University of St Andrews (2022) (St Andrews Repository)
Piper Fowler-Wright
Mean-field and cumulant approaches to modelling organic polariton physics , University of St Andrews (2024) (St Andrews Repository)