IFPAN Quantum Noise group - some talks & posters |
Last updated on Oct 9, 2017 |
Nonclassical atom pairs in collisions of BECs: from squeezing to Bell test proposals P. Deuar NTT Basic Research Laboratories, Atsugi, Japan, 2 October 2017 (PDF) |
A continuum of c-field ensembles from CE to GCE and the onset of their equivalence J. Pietraszewicz, E. Witkowska, P. Deuar QTTF 2017: Quantum Thermodynamics: Thermalization and Fluctuations Workshop, YITP Kyoto, Japan, 27-30 September 2017 (PDF) |
The Wigner Stochastic GPE: a c-field theory that includes quantum fluctuations in a stable way P. Deuar QTTF 2017: Quantum Thermodynamics: Thermalization and Fluctuations Workshop, YITP Kyoto, Japan, 27-30 September 2017 (PDF) |
Classical matter wave fields in the interacting 1d Bose gas: When do they apply and where to cut off? J. Pietraszewicz, P. Deuar Quantum Optics IX, Gdańsk, Poland, 17-23 September 2017 (PDF) |
A continuum of c-field ensembles from CE to GCE and the onset of their equivalence J. Pietraszewicz, E. Witkowska, P. Deuar Quantum Optics IX, Gdańsk, Poland, 17-23 September 2017 (PDF) |
The Wigner Stochastic Gross-Pitaevskii Equation: a stable c-field theory that includes quantum fluctuations P. Deuar, J. Pietraszewicz, K. Borek, N. Proukakis, T. Świsłocki Quantum Optics IX, Gdańsk, Poland, 17-23 September 2017 (PDF) |
Precision in ultracold atom experiments and controlled number fluctuations in mesoscopic systems (Precyzja eksperymentów z zimnymi atomami a kontrolowane flukuacje liczby atomów w układach mezoskopowych [in Polish]) J. Pietraszewicz Foka 2017: Photons-Atoms-Quanta Workshop, Kazimierz Dolny, Poland, 13-15 September 2017 (PDF) |
Nonlinear field theories for ultracold gases (Nieliniowa teoria pola dla ultra zimnych gazów [in Polish]) P. Deuar Foka 2017: Photons-Atoms-Quanta Workshop, Kazimierz Dolny, Poland, 13-15 September 2017 (PDF) |
Quantum atom optics with Bose-Einstein condensates P. Deuar Theoretical Physics Seminar, Institute of Physics, Polish Academy of Sciences (IF PAN), Warsaw, Poland, 13 December 2016 (PDF) condensate collision movies |
Superfluid defects in condensates during time-of-flight expansion P. Deuar Quantum Technologies Conference VII, Warsaw, Poland, 20-25 September 2016 (PDF) movie of defect evolution during TOF expansion |
The Wigner Stochastic Gross-Pitaevskii Equation: a stable c-field theory that includes quantum fluctuations P. Deuar, J. Pietraszewicz, N. Proukakis, K. Borek, T. Świsłocki MACRO 2016: Multicomponent Atomic Condensates and Rotational Dynamics, Newcastle, UK, 13-16 September 2016 (PDF) |
The Wigner SGPE: A stable c-field theory that includes quantum fluctuations P. Deuar DOQS 2016: Workshop on Many-body Dynamics and Open Quantum Systems, Glasgow, UK, 30 August - 2 September 2016 (PDF) |
Time-of-flight expansion, and how to calculate it precisely P. Deuar LPHYS'16: 25th International Laser Physics Workshop, Yerevan, Armenia, 11-15 July 2016 (PDF) |
New perspectives on c-field simulations of ultracold Bose gases P. Deuar Dynamics and Transport in Quantum Gases Workshop, Cergy-Pontoise, France, 20-24 June 2016 (PDF) |
Stationary solutions of stochastic equations with quantum fluctuations for ultracold gases (Rozwiązania stacjonarne równań stochastycznych dla ultrazimnych gazów z fluktuacjami kwantowymi [in Polish]) K. Borek, P. Deuar Young scientist symposium, Physics Department, Warsaw University, Poland, 1 June 2016 (PDF) |
The Wigner Stochastic Gross-Pitaevskii equation P. Deuar BEC Seminars, Centre for Theoretical Physics, Polish Academy of Sciences (CFT PAN), Warsaw, Poland, 27 April 2016 (PDF) |
The Wigner Stochastic Gross-Pitaevskii equation P. Deuar Institute of Physics, Polish Academy of Sciences (IF PAN), Warsaw, Poland, 8 and 15 December 2015 (PDF) |
The Wigner Stochastic Gross-Pitaevskii Equation: a c-field theory that includes both thermal and quantum fluctuations P. Deuar, N. Proukakis, T. Świsłocki FINESS 2015: Finite-Temperature Non-Equilibrium Superfluid Systems, Sopot, Poland, 14-18 September 2015 (PDF) |
The accuracy and applicability of classical fields to quantum systems J. Pietraszewicz, P. Deuar JQC Mini-Conference 2015, Non-equilibrium quantum dynamics in low dimensions, Durham, UK, 20-22 July 2015 LPHYS'15: 24th International Laser Physics Workshop, Shanghai, China, 21-25 August 2015 FINESS 2015: Finite-Temperature Non-Equilibrium Superfluid Systems, Sopot, Poland, 14-18 September 2015 (PDF) |
Quasicondensate dynamics with both classical field and quantum fluctuations included T. Świsłocki, P. Deuar LPHYS'15: 24th International Laser Physics Workshop, Shanghai, China, 21-25 August 2015 FINESS 2015: Finite-Temperature Non-Equilibrium Superfluid Systems, Sopot, Poland, 14-18 September 2015 (PDF) |
Spontaneous "wild" solitons in ultracold Bose gases I. Nowicki, T. Świsłocki, J. Pietraszewicz, E. Witkowska, R.Y.Y. Ng, P. Deuar JQC Mini-Conference 2015, Non-equilibrium quantum dynamics in low dimensions, Durham, UK, 20-22 July 2015 FINESS 2015: Finite-Temperature Non-Equilibrium Superfluid Systems, Sopot, Poland, 14-18 September 2015 (PDF) |
The soliton "phase" of ultracold Bose gases P. Deuar, E. Witkowska, I. Nowicki, M. Gajda, J. Pietraszewicz, T. Świsłocki, K. Rzążewski, T. Karpiuk, M. Brewczyk, R.Y.Y. Ng LPHYS'15: 24th International Laser Physics Workshop, Shanghai, China, 21-25 August 2015 (PDF) |
Single shot phenomena in quantum atom optics P. Deuar, J. Pietraszewicz, T. Świsłocki, I. Nowicki CEWQO 2015, 22nd Central European Workshop on Quantum Optics, Warsaw, Poland, 6-10 July 2015 (PDF) |
Can one have a conststent c-field description of ultracold Bose gases? P. Deuar, J. Pietraszewicz Quantum Technologies Conference VI, Warsaw, Poland, 22-26 June 2015 (PDF) |
Simulating release from a trap without the far field assumption P. Deuar BEC Seminars, Centre for Theoretical Physics, Polish Academy of Sciences (CFT PAN), Warsaw, Poland, 27 May 2015 (PDF) |
Anisotropy in s-wave BEC collisions and its relationship to superradiance P. Deuar BEC Seminars, Centre for Theoretical Physics, Polish Academy of Sciences (CFT PAN), Warsaw, Poland, 7 January 2015 (PDF) |
The occurrence and visibility of spontaneous solitons in ultracold gases P. Deuar Perspectives of Quantum Atom Optics Stuttgart, Germany, 13-14 November 2014 (PDF) 1D Bose gas cooling movies |
The occurrence and visibility of spontaneous solitons in ultracold gases P. Deuar Quantum Technologies Conference V, Kraków, Poland, 7-13 September 2014 (PDF) |
Quasicondensate dynamics including both thermal and quantum fluctuations P. Deuar School of Mathematics and Statistics, Newcastle University, Newcastle, UK, 4 September 2014 (PDF) |
Superradiance-like phenomena observed in atomic four-wave mixing P. Deuar, C.I. Westbrook, D. Boiron, J.-C. Jaskula, V. Krachmalnicoff, M. Bonneau, K.V. Kheruntsyan LPHYS'14: 23rd International Laser Physics Workshop, Sofia, Bulgaria, 14-18 July 2014 (PDF) |
Validity and benchmarking of c-fields descriptions of the 1D interacting Bose gas at nonzero temperatures J. Pietraszewicz, P. Deuar LPHYS'14: 23rd International Laser Physics Workshop, Sofia, Bulgaria, 14-18 July 2014 (PDF) |
Low-dimensional quantum gases P. Deuar Condensed matter seminar, IF PAN, Warsaw, Poland, 3 June 2014 (PDF) 1D Bose gas cooling movies |
The two kinds of noise when simulating quantum dynamics: thermal and quantum P. Deuar npatn2014: Nonlinear Physics at the nanoscale: A Cross-fertilization on Stochastic Methods, MPIPKS Dresden, Germany, 12-16 May 2014 (PDF) condensate collision movies |
Detection of spontaneous solitons by phase contrast imaging P. Deuar BEC Seminars, Centre for Theoretical Physics, Polish Academy of Sciences (CFT PAN), Warsaw, Poland, 16 April 2014 (PDF) |
Squeezing in condensate collisions P. Deuar Institute of Physics, Jagiellonian University, Kraków, Poland, 18 November 2013 (PDF) condensate collision movies |
Squeezing in condensate collisions P. Deuar BEC Seminars, Centre for Theoretical Physics, Polish Academy of Sciences (CFT PAN), Warsaw, Poland, 13 November 2013 (PDF) |
Complete quantum dynamics of bosons and spins in phase-space with the help of noise P. Deuar Advances in time-dependent methods for quantum many-body systems, ECT*, Trento, Italy, 14-18 October 2013 (PDF) |
Correlated atom pairs in collisions of BECs: from nonclassical states to Bell test proposals P. Deuar Institut Für Theoretische Physik, Leibniz Universität Hannover, Germany, 14 August 2013 (PDF) |
Phase and density correlations in Bose gases after a quantum quench P. Deuar Department of Physics and Astronomy, McMaster University, Hamilton, Ontario, Canada, 25 March 2013 (PDF) |
Quantum quenches of dilute Bose gases in 1D, 2D, 3D, at zero and finite temperatures T. Świsłocki, M. Stobińska, P. Deuar FINESS 2013: Finite-Temperature Non-Equilibrium Superfluid Systems, Queenstown, New Zealand, 16-20 February 2013 (PDF) |
Phase and density correlations in Bose gases after a quantum quench P. Deuar BEC Seminars, Centre for Theoretical Physics, Polish Academy of Sciences (CFT PAN), Warsaw, Poland, 14 November 2012 (PDF) |
Nonclassical atom pairs in collisions of Bose-Einstein condensates P. Deuar 2nd Poznan Workshop on Quantum Engineering, Quantum Information, and Semi-Quantum Biology (QEIB2012) Poznan, Poland, 16-18 October 2012 (PDF) |
Violation of the Cauchy-Schwartz inequality with matter waves P. Deuar Quantum Technologies Conference III Warsaw, Poland, 10-14 September 2012 (PDF) |
Spontaneous solitons in the thermal equilibrium of a quasi-one-dimensional Bose gas P. Deuar, E. Witkowska, M. Gajda, T. Karpiuk, M. Brewczyk, P. Bienias, K. Pawłowski, K. Rzążewski KITP, University of California Santa Barbara, Santa Barbara, USA, 20-24 August 2012 Lyon BEC 2012 Theory of Quantum Gases and Quantum Coherence Lyon, France, 5-8 June 2012 (PDF) |
Quantum dynamics of correlated atom pairs P. Deuar Faculty of Engineering & Industrial Sciences, Swinburne University of Technology, Melbourne, Australia, 18 April 2012 (PDF) |
Soiltons as the early stage of quasicondensate formation during evaporative cooling P. Deuar Department of Physics, University of Queensland, Brisbane, Australia, 17 April 2012 (PDF) 1D Bose gas cooling movies |
Quantum dynamics of correlated atom pairs using the positive-P method P. Deuar Workshop "Correlated atomic pairs", Palaiseau, France, 2-3 April 2012 (PDF) |
Bogoliubov quantum dynamics for uncondensed atom clouds at T>>0 P. Deuar Optical Seminar, Dept. of Physics, University of Warsaw, Poland, 20 October 2011 (PDF) |
Bogoliubov quantum dynamics at T>=0 (even without a condensate) P. Deuar FINESS 2011: Finite-Temperature Non-Equilibrium Superfluid Systems, Heidelberg, Germany, 18 September 2011 (PDF) |
Solitons as the early stage of quasicondensate formation during evaporative cooling E. Witkowska, P. Deuar, M. Gajda, K. Rzążewski FINESS 2011: Finite-Temperature Non-Equilibrium Superfluid Systems, Heidelberg, Germany, 18 September 2011 (PDF) |
Soiltons as the early stage of quasicondensate formation during evaporative cooling P. Deuar 20th International Laser Physics Workshop (LPHYS11), Sarajevo, Bosnia and Herzegovina, 13 July 2011 (PDF) 1D Bose gas cooling movies |
Solitons and phase domains during the cooling of a one-dimensional ultra-cold gas P. Deuar Condensed Matter Seminar, Department of Physics and Astronomy, McMaster University, Hamilton, Ontario, Canada, 23 June 2011 (PDF) 1D Bose gas cooling movies |
Solitons as the early stage of quasicondensate formation during evaporative cooling P. Deuar DAMOP11 Meeting of the American Physical Society Atlanta, Georgia, USA, 13-17 June 2011 (PDF) 1D Bose gas cooling movies |
A detailed look into the cooling of a one-dimensional Bose gas (Szczegółowy wgląd w proces chłodzenia jedno-wymiarowego gazu bozonów [in Polish]) P. Deuar Institute of Physics, Jagiellonian University, Kraków, Poland, 18 April 2011 (PDF) 1D Bose gas cooling movies |
The cooling of a one-dimensional Bose gas (Chłodzenie jedno-wymiarowego gazu bozonów [in Polish]) P. Deuar Optical Seminar, Dept. of Physics, University of Warsaw, Poland, 14 April 2011 (PDF) 1D Bose gas cooling movies |
The quantum dynamics of ultra-cold gases (Dynamika kwantowa ultra-zimnych gazów [in Polish]) P. Deuar IF PAN Colloquium, IF PAN, Warsaw, Poland, 1 March 2011 (PDF) |
Pairs of atoms formed during BEC collisions (Pary atomów tworzone podczas zderzenia kondensatów Bosego-Einsteina [in Polish]) P. Deuar Annual report session at IF PAN, Warsaw, Poland, 9 February 2011 (PDF) |
Bogoliubov dynamics and the dissection of a condensate P. Deuar BEC Seminars, Centre for Theoretical Physics, Polish Academy of Sciences (CFT PAN), Warsaw, Poland, 17 November 2010 (PDF) |
Tractable Bogoliubov dynamics of non-equilibrium systems in a positive-P representation P. Deuar, K. V. Kheruntsyan, M. Trippenbach, P. Ziń EuroQUAM 2010 Cold Quantum Matter Achievements and Prospects Ischgl, Austria, 12-16 September 2010 (PDF) |
Two body correlations vs. Single experiment snapshots P. Deuar BEC Seminars, Centre for Theoretical Physics, Polish Academy of Sciences (CFT PAN), Warsaw, Poland, 12 May 2010 (PDF) |
Simulating the quantum dynamics of boson gases using the positive-P method (Part 3 / 3 -- Simulation procedure and the +P/Bogoliubov method) P. Deuar Seminar, Dept. of Physics, University of Warsaw, Poland, 8 April 2010 (PDF) |
Simulations of incoherent atom dynamics in supersonic BEC collisions P. Deuar CIGMA Workshop, Institute for Applied Physics, Technical University Darmstadt, Darmstadt, Germany, 18-19 February 2010 (PDF) BEC collision movie |
Simulating quantum dynamics in colliding Bose-Einstein Condensates "directly" from the microscopic Hamiltonian P. Deuar Applied Mathematics Seminar, School of Mathematics and Statistics, Newcastle University, Newcastle, UK, 13 November 2009 (PDF) |
Superfluidity of dipolar fermion gases (Nadciekłość gazów fermionowych dipoli) P. Deuar Institute of Physics, Jagiellonian University, Kraków, Poland, 26 October 2009 (PDF) |
Supersonic condensate collisions and how to calculate the dynamics that occurs (Naddźwiękowe zderzenia kondensatów i jak oblicza się występującą tam dynamikę) P. Deuar BEC Seminars, Centre for Theoretical Physics, Polish Academy of Sciences (CFT PAN), Warsaw, Poland, 21 October 2009 (PDF) |
BEC collisions and the simulation of microscopic quantum dynamics (Kolizje Kondensatów BEC i symulacja mikroskopowej dynamiki kwantowej) P. Deuar Optical Seminar, Dept. of Physics, University of Warsaw, Poland, 9 October 2009 (PDF) |
Obtaining complete quantum dynamics via a controlled extrapolation from semiclassical methods P. Deuar FINESS 2009: Finite-Temperature Non-Equilibrium Superfluid Systems, Durham, UK, 14-17 September 2009 (PDF) |
Ab initio simulations of collisions of Helium condensates K. Kheruntsyan, P. Deuar, V. Krachmalnicoff, J-C. Jaskula, G. Partridge, M. Bonneau, D. Boiron, C.I. Westbrook FINESS 2009: Finite-Temperature Non-Equilibrium Superfluid Systems, Durham, UK, 14-17 September 2009 (PDF) |
BEC collisions - Quantum dynamics simulation in a macroscopic system P. Deuar ENS-Lyon, Lyon, France, 2 July 2009 (PDF) BEC collision movies |
The superfluidity of dipolar Fermi gases P. Deuar Quantum Optics VII conference Zakopane, Poland, 8-12 June 2009 (PDF) |
Superfluidity and excitations in fermionic dipolar gases P. Deuar, M.A. Baranov, G.V. Shlyapnikov Conference on Research Frontiers in Ultra-Cold Atoms Abdus Salam International Centre for Theoretical Physics, Trieste, Italy, 4-8 May 2009 (PDF) |
The superfluidity of dipolar Fermi gases P. Deuar, M.A. Baranov, G.V. Shlyapnikov Los Alamos National Laboratory, New Mexico, USA, 26 March 2009 (PDF) |
The superfluidity of dipolar Fermi gases P. Deuar, M.A. Baranov, G.V. Shlyapnikov University of Virginia, Charlottesville, Virginia, USA, 23 March 2009 (PDF) |
Superfluid excitations of dipolar fermi gases P. Deuar, M.A. Baranov, G.V. Shlyapnikov APS March Meeting Pittsburgh, Pennsylvania, USA, 16-20 March 2009 (PDF) |
There's life in them old BEC's yet... P. Deuar LPTMS seminar LPTMS, Universite Paris-sud XI, Orsay, France, 3 March 2009 (PDF) |
Stochastic gauge theory for quantum many-body problems S. Wüster, C. Ates, T. Pohl, P. Deuar, J.F. Corney, J.-M. Rost International workshop on Atomic Physics, MPIPKS, Dresden, Germany, 24-28 November 2008 (PDF) |
Superfluidity and excitations in fermionic dipolar gases P. Deuar, M.A. Baranov, G.V. Shlyapnikov Frontiers of degenerate quantum gases conference Tsinghua University, Beijing, China, 20-24 October 2008 (PDF) |
A controlled transition from semiclassical to complete quantum dynamics for atomic gases P. Deuar Frontiers of degenerate quantum gases conference Tsinghua University, Beijing, China, 20-24 October 2008 (PDF) |
Correlations in 1D Bose gases at ranges shorter than "long" P. Deuar, K.V. Kheruntsyan, P.D. Drummond LT25 25th International Conference on Low Temperature Physics Amsterdam, The Netherlands, 6-13 August 2008 (PDF) |
Excitations in dipolar Fermi gases below BCS critical temperature P. Deuar, M.A. Baranov, G.V. Shlyapnikov LPHYS'08 17th International Laser Physics Workshop NTNU, Trondheim, Norway, 30 June - 4 July 2008 (PDF) |
Excitations of ultracold Fermi dipolar gases P. Deuar, M.A. Baranov, G.V. Shlyapnikov Workshop on Dipolar Quantum Gases Universite Paris-Nord XIII, Villetaneuse, France, 25 June 2008 (PDF) |
A controlled transition from classical field simulations to full quantum dynamics P. Deuar DAMOP 2008 Pennsylvania State University, State College, PA, USA, 27-31 May 2008 (PDF) |
Excitations in superfluid gases of fermionic dipoles P. Deuar, M.A. Baranov, G.V. Shlyapnikov LPTMS seminar LPTMS, Universite Paris-sud XI, Orsay, France, 19 March 2008 (PDF) |
Superfluid dipolar Fermi gases and their excitations P. Deuar, M.A. Baranov, G.V. Shlyapnikov Seminarium BEC Centre for Theoretical Physics, Warsaw, Poland, 9 January 2008 (PDF) |
Simulating the quantum dynamics of many interacting bosons beyond the GP equation P. Deuar International Workshop Quantum Gases Institut Henri Poincare, Paris, France 23 April - 20 July 2007 (PDF) |
First-principles quantum dynamics with 150,000 atoms: Correlations in a BEC collision P. Deuar and P. D. Drummond International Quantum Electronics Conference (IQEC) Munich, Germany, 17-22 June 2007 (PDF) |
Excitations in superfluid dipolar Fermi gases P. Deuar, M.A. Baranov, G.V. Shlyapnikov Meetings of the Amsterdam Quantum Collective Van der Waals-Zeeman Instituut, Universiteit van Amsterdam, The Netherlands, 29 May 2007 (PDF) |
Dynamics of quantum correlations in BECs from first principles P. Deuar, P.D. Drummond, K.V. Kheruntsyan Lunchtime seminar Van der Waals-Zeeman Instituut, Universiteit van Amsterdam, The Netherlands, 12 December 2005 (PDF) |
First-principles quantum dynamics of a colliding BEC with 150 000 atoms P. Deuar and P. D. Drummond Quantum Optics VI Krynica, Poland, 13-18 June 2005 (PDF) |
First-principles quantum simulations of interacting Bose gases P. D. Drummond and P. Deuar CCP 2004 Conference on Computational Physics Genoa, Italy 1-4 September 2004 (PDF) |
First-principles simulations of interacting Bose gases P. Deuar, P.D. Drummond, K.V. Kheruntsyan Department seminar Department of Physics, Nicolaus Copernicus University, Torun, Poland, 10 May 2004 (PDF) |
First-principles simulations of interacting Bose gases using stochastic gauges P. Deuar, P.D. Drummond, K.V. Kheruntsyan Quantum Limited Atom Optics workshop Hannover, Germany, 8-12 March 2004 (PDF) |
First-principles simulations of Bose gases using stochastic gauges P. Deuar, P.D. Drummond, K.V. Kheruntsyan Soliton and many-body quantum simulations workshop Veilbronn, Germany, December 11-12 2002 (PDF) |
Towards fully quantum many-body simulations of Bose-Einstein condensates P. Deuar Postgraduate physics workshop, University of Queensland Brisbane, Australia March 2002 (PDF) |
First-principles simulations of 1D Bose gases using stochastic gauges P. Deuar, P.D. Drummond, K.V. Kheruntsyan ACOLS 2001 Australasian Conference on Optics, Lasers and Spectroscopy Brisbane, Australia, 3-6 December 2001 (PDF) |
Simulating the quantum dynamics of a Bose-Einstein condensate P. Deuar, P.D. Drummond Institute of Theoretical Physics and Astrophysics, University of Gdańsk Poland, 6 April 2001 (PDF) |
Simulating the quantum dynamics of a BEC P. Deuar, P.D. Drummond Clarendon Lab, University of Oxford United Kingdom, 2 April 2001 (PDF) |
Stochastic Gauges in quantum dynamics for many-body simulations P. Deuar, P.D. Drummond (poster) CCP 2000 Conference on Computational Physics Gold Coast, Australia, 3-8 December 2000 (PDF) |
Simulating quantum evolution of many-many body systems P. Deuar, P.D. Drummond CCP 2000 Conference on Computational Physics Gold Coast, Australia, 3-8 December 2000 (PDF) |
Stochastic gauges P. Deuar Department seminar, University of Queensland Brisbane, Australia, 18 July 2000 (PDF) |
Separability criteria P. Deuar Department seminar, University of Queensland Brisbane, Australia, 28 January 2000 (PDF) |
Improving detectors using quantum copiers P. Deuar Department seminar, University of Queensland Brisbane, Australia, 11 June 1999 (PDF) |
How well can you copy a qubit? P. Deuar Department seminar, University of Queensland Brisbane, Australia, 21 April 1999 (PDF) |
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