Piotr Deuar - Publications

Last updated on December 22, 2017


  1. J. Pietraszewicz, P. Deuar

    Complex wave fields in the interacting 1d Bose gas: when do they apply, and where to cut off the coherent region?
    arXiv: 1707.01776

  2. P. Deuar, M. Stobińska

    Correlation waves after quantum quenches in one- to three-dimensional BECs
    arXiv: 1310.1301

In Journals

  1. J. Pietraszewicz, P. Deuar

    Mesoscopic density grains in a 1D interacting Bose gas from the exact Yang-Yang solution
    New J. Phys. 19, 123010 (2017) arXiv: 1708.00031

  2. J. Pietraszewicz, E. Witkowska, P. Deuar

    Continuum of classical-field ensembles from canonical to grand canonical and the onset of their equivalence
    Phys. Rev. A 96, 033612 (2017) arXiv: 1706.02587

  3. S. Wüster, J.F. Corney, J.M. Rost, P. Deuar

    Quantum dynamics of long-range interacting systems using the positive-P and gauge-P representations
    Phys. Rev. E 96, 013309 (2017) arXiv: 1703.06681

  4. P. Deuar

    A tractable prescription for large-scale free flight expansion of wavefunctions
    Comput. Phys. Commun. 208, 92 (2016) arXiv: 1602.03395

  5. T. Świsłocki, P. Deuar

    Quantum fluctuation effects on the quench dynamics of thermal quasicondensates
    J. Phys. B 49, 145303 (2016) arXiv: 1409.0146

  6. J. Pietraszewicz, P. Deuar

    Classical field records of a quantum system: Their internal consistency and accuracy
    Phys. Rev. A 92, 063620 (2015) arXiv: 1504.06154

  7. P. Deuar, J-C. Jaskula, M. Bonneau, V. Krachmalnicoff, D. Boiron, C.I. Westbrook, K.V. Kheruntsyan

    Anisotropy in s-wave Bose-Einstein condensate collisions and its relationship to superradiance
    Phys. Rev. A 90, 033613 (2014) arXiv: 1406.1327

  8. R. Ng, E. S. Sørensen, P. Deuar

    Simulation of the dynamics of many-body quantum spin systems using phase-space techniques
    Phys. Rev. B 88, 144304 (2013) arXiv: 1307.3786

  9. P. Deuar, T. Wasak, P. Ziń, J. Chwedeńczuk, M. Trippenbach

    Tradeoffs for number squeezing in collisions of Bose-Einstein condensates
    Phys. Rev. A 88, 013617 (2013) arXiv: 1301.3726

  10. T. Karpiuk, P. Deuar, P. Bienias, E. Witkowska, K. Pawłowski, M. Gajda, K. Rzążewski, M. Brewczyk

    Spontaneous solitons in the thermal equilibrium of a quasi-one-dimensional Bose gas
    Phys. Rev. Lett. 109, 205302 (2012) arXiv: 1205.2363

  11. K.V. Kheruntsyan, J-C. Jaskula, P. Deuar, M. Bonneau, G.B. Partridge, J. Ruaudel, R. Lopes, D. Boiron, C.I. Westbrook

    Violation of the Cauchy-Schwarz inequality with matter waves
    Phys. Rev. Lett. 108, 260401 (2012) arXiv: 1204.0058

  12. P. Deuar, P. Ziń, J. Chwedeńczuk, M. Trippenbach

    Mean field effects on the scattered atoms in condensate collisions
    Eur. Phys. J. D 65, 19 (2011) arXiv: 1101.5533

  13. P. Deuar, J. Chwedeńczuk, M. Trippenbach, P. Ziń

    Bogoliubov dynamics of condensate collisions using the positive-P representation
    Phys. Rev. A 83, 063625 (2011) arXiv: 1105.1324

  14. E. Witkowska, P. Deuar, M. Gajda, K. Rzążewski

    Solitons as the early stage of quasicondensate formation during evaporative cooling
    Phys. Rev. Lett. 106, 135301 (2011) arXiv: 1101.0728

  15. J-C. Jaskula, M. Bonneau, G.B. Partridge, V. Krachmalnicoff, P. Deuar, K.V. Kheruntsyan, A. Aspect, D. Boiron, C.I. Westbrook

    Sub-Poissonian number differences in four-wave mixing of matter waves
    Phys. Rev. Lett. 105, 190402 (2010) arXiv: 1008.0845

  16. J. Dziarmaga, P. Deuar, K. Sacha

    Comment on "Quantum entangled dark solitons formed by ultracold atoms in optical lattices"
    Phys. Rev. Lett. 105, 018903 (2010) arXiv: 1001.1045

  17. V. Krachmalnicoff, J-C. Jaskula, M. Bonneau, G. B. Partridge, D. Boiron, C. I. Westbrook, P. Deuar, P. Ziń, M. Trippenbach, K. Kheruntsyan

    Spontaneous Four-Wave Mixing of de Broglie Waves: Beyond Optics
    Phys. Rev. Lett. 104, 150402 (2010) arXiv: 0911.4564

  18. S. Wüster, J. Stanojevic, C. Ates, T. Pohl, P. Deuar, J.F. Corney, J.M. Rost

    Correlations of Rydberg excitations in an ultracold gas after an echo sequence
    Phys. Rev. A 81, 023406 (2010) arXiv: 0911.0772

  19. P. Deuar

    Simulation of complete many-body quantum dynamics using controlled quantum-semiclassical hybrids
    Phys. Rev. Lett. 103, 130402 (2009) arXiv: 0903.1309

  20. P. Deuar, A. G. Sykes, D. M. Gangardt, M. J. Davis, P. D. Drummond, K. V. Kheruntsyan

    Non-local pair correlations in the 1D Bose gas at finite temperature
    Phys. Rev. A 79, 043619 (2009) arXiv: 0812.4447

  21. P. D. Drummond, P. Deuar, T. Vaughan, J. F. Corney

    Quantum dynamics in phase space: from coherent states to the Gaussian representation
    J. Mod. Opt. 54, 2499 (2007) arXiv: 0710.2831

  22. P. D. Drummond, P. Deuar, J. F. Corney

    Quantum many-body simulations using Gaussian phase-space representations
    Optics and Spectroscopy 103, 7 (2007) arXiv: quant-ph/0608247

  23. P. Deuar, P. D. Drummond

    Correlations in a BEC collision: First-principles quantum dynamics with 150 000 atoms
    Phys. Rev. Lett. 98, 120402 (2007) arXiv: cond-mat/0607831

  24. P. Deuar, P. D. Drummond

    First-principles quantum dynamics in interacting Bose gases II: stochastic gauges
    J. Phys. A: Math. Gen. 39, 2723 (2006) arXiv: cond-mat/0501058

  25. P. Deuar, P. D. Drummond

    First-principles quantum dynamics in interacting Bose gases: I. The positive P representation
    J. Phys. A: Math. Gen. 39, 1163 (2006) arXiv: cond-mat/0412174

  26. M. R. Dowling, P. D. Drummond, M. J. Davis, P. Deuar

    Time-reversal test for stochastic quantum dynamics
    Phys. Rev. Lett. 94, 130401 (2005) arXiv: quant-ph/0411185

  27. P. D. Drummond, P. Deuar, K. V. Kheruntsyan

    Canonical Bose gas simulations with stochastic gauges
    Phys. Rev. Lett. 92, 040405 (2004) arXiv: cond-mat/0308219

  28. P. D. Drummond, P. Deuar

    Quantum dynamics with stochastic gauge simulations
    J. Opt. B: Quantum Semiclass. Opt. 5, S281 (2003) arXiv: cond-mat/0309514

  29. P. Badziag, P. Deuar, M. Horodecki, P. Horodecki, R. Horodecki

    Concurrence in arbitrary dimensions
    J. Mod. Opt. 49, 1289 (2002) arXiv: quant-ph/0107147

  30. P. Deuar, P. D. Drummond

    Gauge P-representations for quantum-dynamical problems: Removal of boundary terms
    Phys. Rev. A 66, 033812 (2002) arXiv: quant-ph/0203025

  31. P. Deuar, P. D. Drummond

    Stochastic gauges in quantum dynamics for many-body simulations
    Comput. Phys. Commun. 142, 442-445 (2001) arXiv: quant-ph/0203108

  32. P. Deuar, W. J. Munro, K. Nemoto

    Upper bound on the region of separable states near the maximally mixed state
    J. Opt. B: Quantum Semiclass. Opt. 2, 225-229 (2000) arXiv: quant-ph/0002002

  33. P. Deuar, W. J. Munro

    Quantum copying can increase the practically available information
    Phys. Rev. A 62, 042304 (2000) arXiv: quant-ph/0008032

  34. P. Deuar, W. J. Munro

    Information transfer and fidelity in quantum copiers
    Phys. Rev. A 61, 062304 (2000) arXiv: quant-ph/0003054

  35. P. Deuar, W. J. Munro

    Improving detectors using entangling quantum copiers
    Phys. Rev. A 61, 010306(R) (2000) arXiv: quant-ph/9911103

  36. A. Gilchrist, P. Deuar, M. D. Reid

    Contradiction of quantum mechanics with local hidden variables for quadrature phase measurements on pair-coherent states and squeezed macroscopic superpositions of coherent states
    Phys. Rev. A 60, 4259 (1999)

  37. M. D. Reid, P. Deuar

    Macroscopic local realism: How do we define it and is it compatible with quantum mechanics?
    Ann. Phys. 265, 52-79 (1998)

  38. A. Gilchrist, P. Deuar, M. D. Reid

    Contradiction of quantum mechanics with local hidden variables for quadrature phase amplitude measurements
    Phys. Rev. Lett. 80, 3169 (1998) arXiv: quant-ph/0010024

Book chapters

  1. P. Rungta, W. J. Munro, K. Nemoto, P. Deuar, G. J. Milburn, C. M. Caves

    Qudit entanglement
    Lecture Notes in Physics 561, 149 (2001)
    Directions in Quantum Optics: A Collection of Papers Dedicated to the Memory of Dan Walls
    (Eds. H.J. Carmichael, R.J. Glauber, and M.O. Scully, Springer, Berlin, 2001, p. 149-164) arXiv: quant-ph/0001075

In Conference Proceedings

  1. P. D. Drummond, T. Vaughan, J. F. Corney, G. Leuchs, P. Deuar

    Coherence and correlations in atom lasers
    Proc. 9th Rochester Conf. on Coherence and Quantum Optics (CQO9), (Rochester, USA, June 10-13 2007)
    (Eds. N. Bigelow, J.H. Eberly, C.R. Stroud, Optical Society of America, 2008, paper CWA-1) arXiv: 0710.2842

  2. P. D. Drummond, P. Deuar, J. F. Corney, K. V. Kheruntsyan

    Stochastic gauge: a new technique for quantum simulations
    Proc. 16th Int. Conf. on Laser Spectroscopy, (Palm Cove, Australia, 13-18 July 2003)
    (Eds. P. Hannaford, A. Sidorov, H. Bachor, K. Baldwin, World Scientific, Singapore, 2004, p. 161-170) arXiv: cond-mat/0309537


  1. P. Deuar

    First-principles quantum simulations of many-mode open interacting Bose gases using stochastic gauge methods
    PhD thesis, University of Queensland (2005) arXiv: cond-mat/0507023

  2. P. Deuar

    Tests of compatibility between quantum mechanics and macroscopic local realism
    Honours thesis, University of Queensland (1996)

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