Publications

Turbulent Relaxation to Equilibrium in a Two-Dimensional Quantum Vortex Gas
Matthew T. Reeves, Kwan Goddard-Lee, Guillaume Gauthier, Oliver R. Stockdale, Hayder Salman, Timothy Edmonds, Xiaoquan Yu, Ashton S. Bradley, Mark Baker, Halina Rubinsztein-Dunlop, Matthew J. Davis, Tyler W. Neely
Spectral Analysis for Compressible Quantum Fluids
Ashton S. Bradley, R. Kishor Kumar, Sukla Pal, Xiaoquan Yu
Scaling Dynamics of the Ultra-Cold Bose Gas
Ashton S. Bradley, Jordan Clarke, Tyler W. Neely, Brian P. Anderson
Superflow Decay in a Toroidal Bose Gas: The Effect of Quantum and Thermal Fluctuations
Zain Mehdi, Ashton Bradley, Joseph Hope, Stuart Szigeti
Spin-Orbit- and Coherently-Coupled Spin-1 Bose-Einstein Condensates under Rotation
Paramjeet Banger, R. Kishor Kumar, Ashton S. Bradley, Sandeep Gautam
Steady States, Squeezing, and Entanglement in Intracavity Triplet down Conversion
M. D. E. Denys, M. K. Olsen, L. S. Trainor, H. G. L. Schwefel, A. S. Bradley
Neutral Vortex Necklace in a Trapped Planar Superfluid
M. M. Cawte, M. T. Reeves, A. S. Bradley
Dynamics of Hot Bose-Einstein Condensates: Stochastic Ehrenfest Relations for Number and Energy Damping
Rob G. McDonald, Peter S. Barnett, Fradom Atayee, Ashton Bradley
Coherent Vortex Dynamics in a Strongly Interacting Superfluid on a Silicon Chip
Yauhen P. Sachkou, Christopher G. Baker, Glen I. Harris, Oliver R. Stockdale, Stefan Forstner, Matthew T. Reeves, Xin He, David L. McAuslan, Ashton S. Bradley, Matthew J. Davis, Warwick P. Bowen
Thermally Robust Spin Correlations between Two 85 Rb Atoms in an Optical Microtrap
Pimonpan Sompet, Stuart S. Szigeti, Eyal Schwartz, Ashton S. Bradley, Mikkel F. Andersen
Snell's Law for a Vortex Dipole in a Bose-Einstein Condensate
Michael MacCormick Cawte, Xiaoquan Yu, Brian Anderson, Ashton Bradley
Giant Vortex Clusters in a Two-Dimensional Quantum Fluid
G. Gauthier, M. T. Reeves, X. Yu, A. S. Bradley, M. A. Baker, T. A. Bell, H. Rubinsztein-Dunlop, M. J. Davis, T. W. Neely
Mesoscopic Dynamical Differences from Quantum State Preparation in a Bose-Hubbard Trimer
M. K. Olsen, T. W. Neely, A. S. Bradley
Enstrophy Cascade in Decaying Two-Dimensional Quantum Turbulence
Matthew T. Reeves, Thomas P. Billam, Xiaoquan Yu, Ashton S. Bradley
Emergent Non-Eulerian Hydrodynamics of Quantum Vortices in Two Dimensions
Xiaoquan Yu, A S Bradley
Quantum-Correlated Twin-Atom Laser from a Bose-Hubbard System
M K Olsen, A S Bradley
Theory of the Vortex-Clustering Transition in a Confined Two-Dimensional Quantum Fluid
Xiaoquan Yu, Thomas P. Billam, Jun Nian, Matthew T. Reeves, Ashton S. Bradley
Reservoir Interactions of a Vortex in a Trapped Three-Dimensional Bose-Einstein Condensate
S. J. Rooney, A. J. Allen, U. Zülicke, N. P. Proukakis, A. S. Bradley
Brownian Motion of a Matter-Wave Bright Soliton Moving through a Thermal Cloud of Distinct Atoms
R G McDonald, A S Bradley
Reservoir Interactions during Bose-Einstein Condensation: Modified Critical Scaling in the Kibble-Zurek Mechanism of Defect Formation
R G McDonald, A S Bradley
Low-Dimensional Stochastic Projected Gross-Pitaevskii Equation
A S Bradley, S J Rooney, R G McDonald
Coherence and Linewidth of a Continuously Pumped Atom Laser at Finite Temperature
Geoffrey M Lee, Simon A Haine, A S Bradley, M J Davis
Quantum Ultracold Atomtronics
M K Olsen, A S Bradley
Identifying a Superfluid Reynolds Number via Dynamical Similarity
M T Reeves, T. P. Billam, B P Anderson, A S Bradley
Spectral Energy Transport in Two-Dimensional Quantum Vortex Dynamics
T. P. Billam, M. T. Reeves, A. S. Bradley
Oscillons in Coupled Bose-Einstein Condensates
Shih-Wei Su, Shih-Chuan Gou, A S Bradley, Oleksandr Fialko, Joachim Brand
Stochastic Projected Gross-Pitaevskii Equation for Spinor and Multicomponent Condensates
A S Bradley, P Blair Blakie
Dynamic and Energetic Stabilization of Persistent Currents in Bose-Einstein Condensates
K J H Law, T W Neely, P G Kevrekidis, B P Anderson, A S Bradley, R Carretero-González
Onsager-Kraichnan Condensation in Decaying Two-Dimensional Quantum Turbulence
T. P. Billam, M T Reeves, B P Anderson, A S Bradley
Signatures of Coherent Vortex Structures in a Disordered Two-Dimensional Quantum Fluid
Matthew T. Reeves, T. P. Billam, B P Anderson, A S Bradley
Numerical Method for the Stochastic Projected Gross-Pitaevskii Equation
S J Rooney, P Blair Blakie, A S Bradley
Persistent-Current Formation in a High-Temperature Bose-Einstein Condensate: An Experimental Test for Classical-Field Theory
S J Rooney, T W Neely, B P Anderson, A S Bradley
Characteristics of Two-Dimensional Quantum Turbulence in a Compressible Superfluid
T W Neely, A S Bradley, E C Samson, S J Rooney, E M Wright, K J H Law, R Carretero-González, P G Kevrekidis, M J Davis, B P Anderson
Kibble-Zurek Scaling and Its Breakdown for Spontaneous Generation of Josephson Vortices in Bose-Einstein Condensates
Shih-Wei Su, Shih-Chuan Gou, Ashton Bradley, Oleksandr Fialko, Joachim Brand
Inverse Energy Cascade in Forced Two-Dimensional Quantum Turbulence
Matthew T. Reeves, Thomas P. Billam, Brian P. Anderson, Ashton S. Bradley
Stochastic Projected Gross-Pitaevskii Equation
S J Rooney, P Blair Blakie, A S Bradley
Classical and Quantum Regimes of Two-Dimensional Turbulence in Trapped Bose-Einstein Condensates
M. Reeves, B P Anderson, A S Bradley
Energy Spectra of Vortex Distributions in Two-Dimensional Quantum Turbulence
A. S. Bradley, B. P. Anderson
Quantum Tunneling of a Vortex between Two Pinning Potentials
O Fialko, A S Bradley, J Brand
Suppression of Kelvon-Induced Decay of Quantized Vortices in Oblate Bose-Einstein Condensates
S J Rooney, P Blair Blakie, B P Anderson, A S Bradley
Analysis of a Continuous-Variable Quadripartite Cluster State from a Single Optical Parametric Oscillator
S L W Midgley, M K Olsen, A S Bradley, O Pfister
Geometric Scale Invariance as a Route to Macroscopic Degeneracy: Loading a Toroidal Trap with a Bose or Fermi Gas
D. Baillie, P. B. Blakie, A. S. Bradley
Observation of Vortex Dipoles in an Oblate Bose-Einstein Condensate
T W Neely, E C Samson, A S Bradley, M J Davis, B P Anderson
Decay of a Quantum Vortex: Test of Nonequilibrium Theories for Warm Bose-Einstein Condensates
S J Rooney, A S Bradley, P Blair Blakie
Quadripartite Continuous-Variable Entanglement via Quadruply Concurrent down-Conversion
S L W Midgley, A S Bradley, O Pfister, M K Olsen
Nonequilibrium Dynamics of Vortex Arrest in a Finite-Temperature Bose-Einstein Condensate
Tod M Wright, A S Bradley, Rob J Ballagh
Finite-Temperature Dynamics of a Single Vortex in a Bose-Einstein Condensate: Equilibrium Precession and Rotational Symmetry Breaking
Tod M Wright, A S Bradley, Rob J Ballagh
Numerical Representation of Quantum States in the Positive-P and Wigner Representations
M K Olsen, A S Bradley
Numerical Method for Evolving the Dipolar Projected Gross-Pitaevskii Equation
P Blair Blakie, C Ticknor, A S Bradley, A Martin, M J Davis, Y Kawaguchi
Scale-Invariant Thermodynamics of a Toroidally Trapped Bose Gas
A S Bradley
Dynamical Thermalization and Vortex Formation in Stirred Two-Dimensional Bose-Einstein Condensates
T. M. Wright, R. J. Ballagh, A. S. Bradley, P. B. Blakie, C. W. Gardiner
Spontaneous Vortices in the Formation of Bose–Einstein Condensates
Chad N Weiler, Tyler W Neely, David R Scherer, A S Bradley, M J Davis, B P Anderson
Dynamics and Statistical Mechanics of Ultra-Cold Bose Gases Using c-Field Techniques
P.B. Blakie, A.S. Bradley, M.J. Davis, R.J. Ballagh, C.W. Gardiner
Bose-Einstein Condensation from a Rotating Thermal Cloud: Vortex Nucleation and Lattice Formation
A. S. Bradley, C. W. Gardiner, M. J. Davis
Bright Bichromatic Entanglement and Quantum Dynamics of Sum Frequency Generation
M K Olsen, A S Bradley
From Squeezed Atom Lasers to Teleportation of Massive Particles
M K Olsen, Simon Haine, A S Bradley, Joseph J Hope
Tripartite Entanglement and Threshold Properties of Coupled Intracavity Down-Conversion and Sum-Frequency Generation
C Pennarun, A S Bradley, M K Olsen
Raman Scheme to Measure the Quantum Statistics of an Atom Laser Beam
A S Bradley, M K Olsen, S A Haine, J J Hope
Quantum de Laval Nozzle: Stability and Quantum Dynamics of Sonic Horizons in a Toroidally Trapped Bose Gas Containing a Superflow
P. Jain, A. S. Bradley, C. W. Gardiner
Continuous Variable Tripartite Entanglement and Einstein-Podolsky-Rosen Correlations from Triple Nonlinearities
M. K. Olsen, A. S. Bradley, M. D. Reid
Quantum Statistical Measurements of an Atom Laser Beam
M. K. Olsen, A. S. Bradley, S. A. Haine, J. J. Hope
Quantum Depletion of Collapsing Bose-Einstein Condensates
Sebastian Wuster, Beata J Dabrowska-Wuster, A S Bradley, M J Davis, P Blair Blakie, Joseph J Hope, Craig M Savage
Asymmetric Polychromatic Tripartite Entanglement from Interlinked χ(2)Parametric Interactions
M K Olsen, A S Bradley
Continuous Variable Tripartite Entanglement and Einstein–Podolsky–Rosen Correlations from Triple Nonlinearities
M. K. Olsen, A. S. Bradley, M. D. Reid
Three-Body Recombination of Ultracold Bose Gases Using the Truncated Wigner Method
A A Norrie, Rob J Ballagh, C W Gardiner, A S Bradley
Continuous Variable Tripartite Entanglement from Twin Nonlinearities
M. K. Olsen, A. S. Bradley
Properties of the Stochastic Gross–Pitaevskii Equation: Finite Temperature Ehrenfest Relations and the Optimal Plane Wave Representation
A. S. Bradley, P. B. Blakie, C. W. Gardiner
Bright Tripartite Entanglement in Triply Concurrent Parametric Oscillation
A S Bradley, M K Olsen, O Pfister, R C Pooser
Phase-Space Analysis of Bosonic Spontaneous Emission
M. K. Olsen, L. I. Plimak, S. Rebić, A. S. Bradley
Fock-State Dynamics in Raman Photoassociation of Bose-Einstein Condensates
M K Olsen, A S Bradley, S B Cavalcanti
Steady-State Quantum Statistics of a Non-Markovian Atom Laser. II
A S Bradley, J J Hope, M J Collett
Theory of Ramsey Spectroscopy and Anomalous Segregation in Ultracold Rubidium
A. S. Bradley, C. W. Gardiner
Theory of the Cold Collision Frequency Shift in 1S-2S Spectroscopy of Bose-Einstein-Condensed and Non-Condensed Hydrogen
C. W. Gardiner, A. S. Bradley
Analysis of g(2) for the Cold Collision Frequency Shift in the Hydrogen Condensate Experiments
C. W. Gardiner, A. S. Bradley