Quantum optics and quantum many-body systems group

Department of Fundamental & Theoretical Physics

Book chapter

( publications)

Hope J
Quantum Mechanics: The Wild Heart of the Universe
Waves of the Future
University of Sydney, Sydney (2005) 207-217

Robins N, Lye J, Fletcher C, Haine S, Dugue J, Breme C, Hope J, Close J
Dynamical effects of back-coupling on an atom laser
Laser Spectroscopy: proceedings of the XVI international conference
World Scientific Publishing Company, Singapore (2004) 191-193

Journal article

( publications)

Henson B, Thomas K, Mehdi Z, Burnett T, Ross J, Hodgman S, Truscott A
Trap frequency measurement with a pulsed atom laser
Optics Express 30, 8(2022) 13252-13262

Haine S
Mass-energy equivalence in gravitationally bound quantum states of the neutron
Physical Review A 106, 5(2022)

Kritsotakis M, Dunningham J, Haine S
Spin squeezing of a Bose-Einstein condensate via a quantum nondemolition measurement for quantum-enhanced atom interferometry
Physical Review A 103, 2(2021)

Mehdi Z, Bradley A, Hope J, Szigeti S
Superflow decay in a toroidal Bose gas: The effect of quantum and thermal fluctuations
SciPost Physics 11, 4(2021) 37

Haine S
Searching for signatures of quantum gravity in quantum gases
New Journal of Physics 23, 3(2021) 1-11

Szigeti S, Hosten O, Haine S
Improving cold-atom sensors with quantum entanglement: Prospects and challenges
Applied Physics Letters 118, 14(2021)

Mehdi Z, Ratcliffe A, Hope J
Fast entangling gates in long ion chains
Physical Review Research 3, 013026(2021)

Ratcliffe A, Oberg L, Hope J
Micromotion-enhanced fast entangling gates for trapped-ion quantum computing
Physical Review A 101, 5(2020) 1-13

Gale E, Mehdi Z, Oberg L, Ratcliffe A, Haine S, Hope J
Optimized fast gates for quantum computing with trapped ions
Physical Review A 101, 5(2020) 1-12

Szigeti S, Nolan S, Close J, Haine S
High-Precision Quantum-Enhanced Gravimetry with a Bose-Einstein Condensate
Physical Review Letters 125, 10(2020) 1-8

Mehdi Z, Ratcliffe A, Hope J
Scalable quantum computation with fast gates in two-dimensional microtrap arrays of trapped ions
Physical Review A 102, 1(2020) 1-11

Ma J, Qin J, Campbell G, Lecamwasam R, Sripathy K, Hope J, Buchler B, Lam P
Photothermally induced transparency
Science Advances 6, 8(2020)

Lecamwasam R, Graham A, Ma J, Sripathy K, Guccione G, Qin J, Campbell G, Buchler B, Hope J, Lam P
Dynamics and stability of an optically levitated mirror
Physical Review A: Atomic, Molecular and Optical Physics 101, 5(2020)

Haine S, Hope J
Machine-Designed Sensor to Make Optimal Use of Entanglement-Generating Dynamics for Quantum Sensing
Physical Review Letters 124, 6(2020)

Eastman J, Szigeti S, Hope J, Carvalho A
Controlling chaos in the quantum regime using adaptive measurements
Physical Review A 99, 1(2019)

Haine S
Using interaction-based readouts to approach the ultimate limit of detection-noise robustness for quantum-enhanced metrology in collective spin systems
Physical Review A 98, 3(2018) 1-7

Haine S
Quantum noise in bright soliton matterwave interferometry
New Journal of Physics 20, 033009 - March 2018(2018)

Kritsotakis M, Szigeti S, Dunningham J, Haine S
Optimal matter-wave gravimetry
Physical Review A 98, 2(2018) 1-11

Mirkhalaf S, Nolan S, Haine S
Robustifying twist-and-turn entanglement with interaction-based readout
Physical Review A 97, 5(2018)

Nolan S, Haine S
Generating macroscopic superpositions with interacting Bose-Einstein condensates: Multimode speedups and speed limits
Physical Review A 98, 6(2018) 1-13

Ratcliffe A, Taylor R, Hope J, Carvalho A
Scaling Trapped Ion Quantum Computers Using Fast Gates and Microtraps
Physical Review Letters 120, 22(2018) 1-6

Taylor R, Bentley C, Pedernales J, Lamata L, Solano E, Ribeiro de Carvalho A, Hope J
A Study on Fast Gates for Large-Scale Quantum Simulation with Trapped Ions
Scientific Reports 7(2017) 1-8

Wigley P, Starkey L, Szigeti S, Jasperse M, Hope J, Turner L, Anderson R
Precise wave-function engineering with magnetic resonance
Physical Review A - Atomic, Molecular, and Optical Physics 96, 1(2017) 013612

Szigeti S, Lewis-Swan R, Haine S
Pumped-up SU (1, 1) interferometry
Physical Review Letters 118, 15 - 14 April 2017(2017) 150401

Nolan S, Haine S
Quantum Fisher information as a predictor of decoherence in the preparation of spin-cat states for quantum metrology
Physical Review A 95, 4(2017) 043642

Eastman J, Hope J, Ribeiro de Carvalho A
Tuning quantum measurements to control chaos
Scientific Reports 7(2017) 1-10

Nolan S, Szigeti S, Haine S
Optimal and robust quantum metrology using interaction-based readouts
Physical Review Letters 119, 19 - Nov 2017(2017)

Taylor R, Hope J, Ribeiro de Carvalho A, Bentley C, Lobino M, Hussain M, Petrasiunas M, Streed E, Kielpinski D
Ultrafast, high repetition rate, ultraviolet, fiber-laser-based source: Application towards Yb+ fast quantum-logic
Optics Express 24, 15(2016) 16638-16648

Wigley P, Everitt P, van den Hengel A, Bastian J, Sooriyabandara M, McDonald G, Hardman K, Quinlivan C, Perumbil M, Noschang Kuhn C, Petersen I, Luiten A, Hope J, Robins N, Hush M
Fast machine-learning online optimization of ultra-cold-atom experiments
Scientific Reports 6, 25890(2016) 1-6

Bell T, Glidden J, Humbert L, Bromley M, Haine S, Davis M, Neely T, Baker M, Rubinsztein-Dunlop H
Bose�Einstein condensation in large time-averaged optical ring potentials
New Journal of Physics 18, 3(2016) 035003

Nolan S, Sabbatini J, Bromley M, Davis M, Haine S
Quantum enhanced measurement of rotations with a spin-1 Bose-Einstein condensate in a ring trap
Physical Review A 93, 2(2016) 023616

Bentley C, Taylor R, Ribeiro de Carvalho A, Hope J
Stability thresholds and calculation techniques for fast entangling gates on trapped ions
Physical Review A: Atomic, Molecular and Optical Physics 93, 4(2016) 1-10

Haine S
Mean-field dynamics and Fisher information in matter wave interferometry
Physical Review Letters 116, 23(2016) 230404

Haine S, Lau W
Generation of atom-light entanglement in an optical cavity for quantum enhanced atom interferometry
Physical Review A 93, 2(2016) 023607

Bentley C, Ribeiro de Carvalho A, Hope J
Trapped ion scaling with pulsed fast gates
New Journal of Physics 17, 10(2015)

Stevenson R, Hush M, Ribeiro de Carvalho A, Beavan S, Sellars M, Hope J
Single photon production by rephased amplified spontaneous emission
New Journal of Physics 16(2014) 1-16

Bentley C, Ribeiro de Carvalho A, Kielpinski D, Hope J
Detection-enhanced steady state entanglement with ions
Physical Review Letters 113, 4(2014) 1-5

Bentley C, Ribeiro de Carvalho A, Hope J, Kielpinski D
Fast gates for ion traps by splitting laser pulses
New Journal of Physics 15(2013)

Dennis G, Hope J, Johnsson M
XMDS2: Fast, scalable simulation of coupled stochastic partial differential equations
Computer Physics Communications 184, 1(2013) 201-208

Guccione G, Hosseini M, Adlong S, Johnsson M, Hope J, Buchler B, Lam P
Scattering-free optical levitation of a cavity mirror
Physical Review Letters 111, 18(2013) 1-5

Johnsson M, Dennis G, Hope J
Squeezing in Bose-Einstein condensates with large numbers of atoms
New Journal of Physics 15(2013) 28

Luo X, Hope J, Hillman B, Stace T
Diffusion effects in gradient echo memory
Physical Review A: Atomic, Molecular and Optical Physics 87, 6(2013) 1-10

Szigeti S, Adlong S, Hush M, Ribeiro de Carvalho A, Hope J
Robustness of system-filter separation for the feedback control of a quantum harmonic oscillator undergoing continuous position measurement
Physical Review A: Atomic, Molecular and Optical Physics 87, 1(2013) 1-11

Hush M, Szigeti S, Ribeiro de Carvalho A, Hope J
Controlling spontaneous-emission noise in measurement-based feedback cooling of a Bose-Einstein condensate
New Journal of Physics 15(2013) 113060 1-33

Dennis G, Davis M, Hope J
Quantum kinetic theory model of a continuous atom laser
Physical Review A: Atomic, Molecular and Optical Physics 86, 1(2012) 013640/1-11

Hush M, Ribeiro de Carvalho A, Hope J
Number-phase Wigner representation for scalable stochastic simulations of controlled quantum systems
Physical Review A: Atomic, Molecular and Optical Physics 85, 2(2012) 1-13

Szigeti S, Debs J, Hope J, Robins N, Close J
Why momentum width matters for atom interferometry with Bragg pulses
New Journal of Physics 14(2012) 1-23

Stevenson R, Ribeiro de Carvalho A, Hope J
Production of entanglement in Raman three-level systems using feedback
European Physical Journal D: Atomic, Molecular, Optical and Plasma Physics 61, 2(2011) 523-529

Stevenson R, Hope J, Ribeiro de Carvalho A
Engineering steady states using jump-based feedback for multipartite entanglement generation
Physical Review A: Atomic, Molecular and Optical Physics 84, 2(2011) 022332-8

Yanagisawa M, Hope J
Self-consistent input-output formulation of quantum feedback
Physical Review A: Atomic, Molecular and Optical Physics 82, 6(2010) 062109/1-7

Hush M, Ribeiro de Carvalho A, Hope J
Number-phase Wigner representation for efficient stochastic simulation
Physical Review A: Atomic, Molecular and Optical Physics 81, 3(2010) 033852/1-6

Szigeti S, Hush M, Ribeiro de Carvalho A, Hope J
Feedback control of an interacting Bose-Einstein condensate using phase-control imaging
Physical Review A: Atomic, Molecular and Optical Physics 82, 4(2010) 1-10

Doering D, Dennis G, Robins N, Jeppesen M, Robins-Figl C, Hope J, Close J
Pulsed pumping of a Bose-Einstein condensate
Physical Review A: Atomic, Molecular and Optical Physics 79, 063630(2009) 5

Hush M, Ribeiro de Carvalho A, Hope J
Scalable quantum field simulations of conditioned systems
Physical Review A: Atomic, Molecular and Optical Physics 80(2009) 013606

Szigeti S, Hush M, Ribeiro de Carvalho A, Hope J
Continuous measurement feedback control of a Bose-Einstein condensate using phase-contrast imaging
Physical Review A: Atomic, Molecular and Optical Physics 80(2009) 013614

Dall R, Byron L, Truscott A, Dennis G, Johnsson M, Hope J
Paired-atom laser beams created via four-wave mixing
Physical Review A: Atomic, Molecular and Optical Physics 79, 011601(2009) 1-4

Ribeiro de Carvalho A, Reid A, Hope J
Controlling entanglement by direct quantum feedback
Physical Review A: Atomic, Molecular and Optical Physics 78, 012334(2008) 10

Hetet G, Peng A, Johnsson M, Hope J, Lam P
Characterization of electromagnetically-induced-transparency-based continuous-variable quantum memories
Physical Review A: Atomic, Molecular and Optical Physics 77(2008) 012323 1-16

Olsen M, Haine S, Bradley A, Hope J
From squeezed atom lasers to teleportation of massive articles
European Physical Journal - Special Topics 160(2008) 331-342

Johnsson M, Haine S, Hope J, Robins N, Robins-Figl C, Jeppesen M, Dugue J, Close J
Semiclassical limits to the linewidth of an atom laser
Physical Review A: Atomic, Molecular and Optical Physics 75, 043618(2007) 1-10

Wuester S, Dabrowska-Wuster B, Bradley A, Davis M, Blakie P, Hope J, Savage C
Quantum depletion of collapsing Bose-Einstein condensates
Physical Review A: Atomic, Molecular and Optical Physics 75(2007) 043611 1-8

Wilson S, Ribeiro de Carvalho A, Hope J, James M
Effects of measurement back-action in the stabilization of a Bose-Einstein condensate through feedback
Physical Review A: Atomic, Molecular and Optical Physics 76(2007) 013610

Olsen M, Bradley A, Haine S, Hope J
Quantum statistical measurements of an atom laser beam
Nuclear Physics A 790(2007) 733c-736c

Johnsson M, Haine S
Generating Quadrature Squeezing in an Atom Laser through Self-Interaction
Physical Review Letters 99, 1(2007) 1-4

Johnsson M, Hope J
Multimode quantum limits to the linewidth of an atom laser
Physical Review A: Atomic, Molecular and Optical Physics 75(2007) 043619/1-9

Dugue J, Robins N, Robins-Figl C, Jeppesen M, Summers P, Johnsson M, Hope J, Close J
Investigation and comparison of multi-state and two-state atom laser output-couplers
Physical Review A: Atomic, Molecular and Optical Physics 75, 5(2007) 1-8

Dall R, Byron L, Truscott A, Dennis G, Johnsson M, Jeppesen M, Hope J
Observation of transverse interference fringes on an atom laser beam
Optics Express 15, 26(2007) 17673-17680

Ribeiro de Carvalho A, Hope J
Stabilizing entanglement by quantum-jump-based feedback
Physical Review A: Atomic, Molecular and Optical Physics 76(2007) 010301 1-4

Bradley A, Olsen M, Haine S, Hope J
Raman scheme to measure the quantum statistics of an atom laser beam
Physical Review A: Atomic, Molecular and Optical Physics 76(2007) 033603/1-3

Haine S, Olsen M, Hope J
Generating Controllable Atom-Light Entanglement with a Raman Atom Laser System
Physical Review Letters 96(2006) 133601/1-4

Hsu M, Hetet G, Peng A, Harb C, Bachor H, Johnsson M, Hope J, Lam P, Dantan A, Cviklinski J, Bramati A, Pinard M
Effect of atomic noise on optical sqeezing via polarization self-rotation in a thermal vapor cell
Physical Review A: Atomic, Molecular and Optical Physics 73, 2(2006) 023806/1-9

Robins N, Robins-Figl C, Haine S, Morrison A, Jeppesen M, Hope J, Close J
Achieving Peak Brightness in an Atom Laser
Physical Review Letters 96(2006) 140403/1-4

Wuester S, Hope J, Savage C
Collapsing Bose-Einstein condensates beyond the Gross-Pitaevskii approximation
Physical Review A: Atomic, Molecular and Optical Physics 71(2005) 033604/1-8

Robins N, Morrison A, Hope J, Close J
Limits to the flux of a continuous atom laser
Physical Review A: Atomic, Molecular and Optical Physics 72(2005) 031606/1-4

Peng A, Johnsson M, Bowen W, Lam P, Bachor H, Hope J
Squeezing and entanglement delay using slow light
Physical Review A: Atomic, Molecular and Optical Physics 71(2005) 033809/1-5

Peng A, Johnsson M, Hope J
Pulse retrieval and soliton formation in a nonstandard scheme for dynamic electromagnetically induced transparency
Physical Review A: Atomic, Molecular and Optical Physics 71(2005) 033817/1-7

Johnsson M, Haine S, Hope J
Stabilizing an atom laser using spatially selective pumping and feedback
Physical Review A: Atomic, Molecular and Optical Physics 72, 053603(2005) 053603/1-7

Hope J, Close J
General limit to nondestructive optical detection of atoms
Physical Review A: Atomic, Molecular and Optical Physics 71(2005) 043822/1-6

Haine S, Hope J
Outcoupling from a Bose-Einstein condensate with squeezed light to produce entangled-atom laser beams
Physical Review A: Atomic, Molecular and Optical Physics 72(2005) 033601/1-10

Haine S, Hope J
A multi-mode model of a non-classical atom laser produced by outcoupling from a Bose-Einstein condensate with squeezed light
Laser Physics Letters 2(2005) 597-602

Haine S, Ferris A, Close J, Hope J
Control of atom laser using feedback
Physical Review A: Atomic, Molecular and Optical Physics 69, 2004(2004) 013605-6

Hope J, Close J
Limit to minimally destructive optical detection of atoms
Physical Review Letters 93, 18(2004) 180402-1 to 180402-4

Lye J, Hope J, Close J
Rapid real time detection of cold atoms with minimal destruction
Physical Review A: Atomic, Molecular and Optical Physics 69, 2004(2004) 023601-1 to 023601-2

Robins N, Savage C, Hope J, Lye J, Fletcher C, Haine S, Close J
Fluctuations and flux: The limits of multistate atom lasers
Physical Review A: Atomic, Molecular and Optical Physics 69, 1R(2004) 1-1 to 1-4

Bradley A, Hope J, Collett M
Steady-state quantum statistics of a non-Markovian atom laser. II
Physical Review A: Atomic, Molecular and Optical Physics 68(2003) 063611-1-11

Haine S, Hope J
Mode selectivity and stability of continuously pumped atom lasers
Physical Review A: Atomic, Molecular and Optical Physics 68(2003) 023607-1-7

Lye J, Hope J, Close J
Nondestructive dynamic detectors for Bose-Einstein condensates
Physical Review A: Atomic, Molecular and Optical Physics 67(2003) 043609-1-13

Savage C, Robins N, Hope J
Bose-Einstein condensate collapse: A comparison between theory and experiment
Physical Review A: Atomic, Molecular and Optical Physics 67(2003) 014304-1 to 014304-4

Olsen M, Plimak L, Kruglov V, Hope J, Drummond P, Collett M
Dynamics of Trapped Bose-Einstein Condensates: Beyond the Mean-Field
Laser Physics 12, 1(2002) 21 - 36

Haine S, Hope J, Robins N, Savage C
Stability of Continuously Pumped Atom Lasers
Physical Review Letters 88, 17(2002) 170403-1 - 4

Hope J
Quantum field effects in coupled atomic and molecular Bose-Einstein condensates
Physical Review A: Atomic, Molecular and Optical Physics 64(2001) 053608-1 - 8

Hope J, Olsen M
Quantum superchemistry: dynamical quantum effects in coupled atomic and molecular Bose-Einstein condensates
Physical Review Letters 86, 15(2001) 3220-3223

Hope J
Multimode model of the formation of molecular Bose-Einstein condensates by Bose-stimulated Raman adiabatic passage
Physical Review A: Atomic, Molecular and Optical Physics 63, 4(2001) 436031-436036

Hope J
Photon blockade and quantum dynamics in intracavity coherent photoassociation of Bose-Einstein condensates
Physical Review A: Atomic, Molecular and Optical Physics 64, 1(2001) 136011-136015

Hope J
Resonance fluorescence in a band-gap material: Direct numerical simulation of non-Markovian evolution
Physical Review A: Atomic, Molecular and Optical Physics 63, 4(2001) 1-12

Hope J
Resonance fluorescence in a band-gap material: Direct numerical simulation of non-Markovian evolution
Physical Review A: Atomic, Molecular and Optical Physics 63, 4(2001) 438031-4380312

Hope J, Moy G, Collett M, Savage C
The linewidth of a non-Markovian atom laser
Optics Communications 179(2000) 571-576

Hope J, Moy G, Collett M, Savage C
Steady-state quantum statistics of a non-Markovian atom laser
Physical Review A: Atomic, Molecular and Optical Physics 61(2000) 023603 - 1-14

Hope J, Moy G, Savage C
Linewidth of a non-Markovian atom laser
Optics Communications 179, 1(2000) 571-576

Moy G, Hope J, Savage C
Born and Markov approximations for atom lasers
Physical Review A: Atomic, Molecular and Optical Physics 59, 1(1999) 667-675

Conference paper

( publications)

Haine S, Lecamwasam R, Hope J
Using interaction-based readouts to approach the ultimate limit of detection noise robustness for quantum-enhanced metrology in collective spin systems
Optical, Opto-Atomic, and Entanglement-Enhanced Precision Metrology 2019 ?, ?(2019) 1-13

Hush M, Szigeti S, Ribeiro de Carvalho A, Hope J
Number-phase Wigner representation for scalable stochastic simulations of controlled quantum systems
2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011 ?, ?(2011) 728-730

McDonald G, Altin P, Doering D, Debs J, Barter T, Close J, Robins N, Haine S, Hanna T, Anderson R
Optically trapped atom interferometry using the clock transition of large rubidium-87 bose-einstein condensates
Conference on Lasers and Electro-Optics/Pacific Rim CLEOPR 2011 ?, ?(2011) 116-118

Stevenson R, Hope J, Ribeiro de Carvalho A
Engineering steady states using jump-based feedback for multipartite entanglement generation
2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011 ?, ?(2011)

Szigeti S, Debs J, Hope J, Altin P, Barter T, Doering D, McDonald G, Robins N, Close J
Why MomentumWidth Matters for Atom Interferometry
Conference on Lasers and Electro-Optics/Pacific Rim CLEOPR 2011 ?, ?(2011) 2085-2087

Robins N, Hope J, Haine S, Robins-Figl C, Dugue J, Jeppesen M, Johnsson M, Close J
High FLux atom lasers, interferometry, and the shot noise limit
Conference on Lasers and Electro-Optics, Quantum Electronics and Laser Science/Conference on Photonic Applications, Systems and Technologies (CLEO/QELS 2006) ?, ?(2006) 2

Journal article (non-refereed)

( publications)

Hetet G, Peng A, Johnsson M, Hsu M, Gloeckl O, Lam P, Bachor H, Hope J
Erratum: Squeezing and entanglement delay using slow light
Physical Review A: Atomic, Molecular and Optical Physics 74, 059902E(2006) 059902-1

Journal short contribution

( publications)

Haine S, Ferris A, Close J, Hope J
Erratum: Control of an atom laser using feedback [Phys. Rev. A 69, 013605 (2004)]
Physical Review A: Atomic, Molecular and Optical Physics 70, 2004(2004) 039902-1E

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