Journal Articles

2020

A. J. Barker, H. Style, K. Luksch, S. Sunami, D. Garrick, F. Hill, C. J. Foot and E. Bentine, Applying machine learning optimization methods to the production of a quantum gas, Mach. Learn.: Sci. Technol. 1 015007 (2020), arXiv:1908.08495

A. J. Barker, S. Sunami, D. Garrick, A. Beregi, K. Luksch, E. Bentine and C. J. Foot, Realising a species-selective double well with multiple-radiofrequency-dressed potentials, arXiv:2003.05925

2019

K. Luksch, E. Bentine, A. J. Barker, S. Sunami, T. L. Harte, B. Yuen and C. J. Foot, Probing multiple-frequency atom-photon interactions with ultracold atoms,
New J. Phys. 21 073067 (2019)
, arXiv:1812.05545

E. Bentine, A. J. Barker, K. Luksch, S. Sunami, T. L. Harte, B. Yuen, C. J. Foot, D. J. Owens, J. M. Hutson, Inelastic collisions in radiofrequency-dressed mixtures of ultracold atoms, arXiv:1912.02737

E. Bentine, C. J. Foot and D. Trypogeorgos, (py)LIon: a package for simulating trapped ion trajectories, arXiv:1907.10514

B. Yuen and C. J. Foot, Multi-Frequency Atom-Photon Interactions, arXiv:1907.01469

Y. A. El-Neaj et al., AEDGE: Atomic Experiment for Dark Matter and Gravity Exploration in Space, arXiv:1908.00802

L. Badurina et al., AION: An Atom Interferometer Observatory and Network arXiv:1911.11755

2018

C. J. Foot, D. Trypogeorgos, E. Bentine, A. Gardner and M. Keller, Two-frequency operation of a Paul trap to optimise confinement of two species of ions,
Int. J. Mass Spectrom. 430 240 (2018)
, arXiv:1801.00424

2017

T. L. Harte, E. Bentine, K. Luksch, A. J. Barker, D. Trypogeorgos, B. Yuen and C. J. Foot, Ultracold atoms in multiple-radiofrequency dressed adiabatic potentials, Physical Review A 97 013616 (2017), arXiv:1706.01491

E. Bentine, T. L. Harte, K. Luksch, A. J. Barker, J. Mur-Petit, B. Yuen and C. J. Foot, Species-selective confinement of atoms dressed with multiple radiofrequencies, J. Phys. B: At. Mol. Opt. Phys. 50 094002 (2017), arXiv:1701.05819

2016

T. H. Johnson, Y. Yuan, W. Bao, S. R. Clark, C. Foot, and D. Jaksch, Hubbard Model for Atomic Impurities Bound by the Vortex Lattice of a Rotating Bose-Einstein Condensate, Phys. Rev. L 116 240402 (2016) (2016), arXiv:1512.09334

C. J. Foot and D. Trypogeorgos. Cotrapping different species in ion traps using multiple radiofrequencies,
Phys. Rev. A 94 023609 (2016)

2014

Dimitris Trypogeorgos, Stephen D. Albright, Daniel Beesley, Christopher J. Foot, Design of a millimetre-scale magnetic surface trap for cold atoms, J. Phys. B: At. Mol. Opt. Phys. 47 075302 (2014), arxiv:1311.0250

2010-2013

Dimitris Trypogeorgos, Tiffany Harte, Alexis Bonnin, and Christopher Foot, Precise shaping of laser light by an acousto-optic deflector, Optics Express, Vol. 21, Issue 21, pp. 24837-24846 (2013)

Bose gas: Theory and Experiment. Alexander L. Fetter, Christopher J. Foot. arxiv:1203.3183

Techniques to cool and rotate Bose-Einstein condensated in time-averaged adiabatic potentials. M. Gildemeister, B.E. Sherlock and C.J. Foot. Phys. Rev. A 85, 053401 (2012).

Capturing long range correlations in two-dimensional quantum lattice systems using correlator product states. S. Al-Assam, S.R. Clark, C.J. Foot, and D. Jaksch. arxiv:1107:0936

Time-averaged adiabatic ring potential for ultracold atoms. B.E. Sherlock, M. Gildemeister, E.Owen, E. Nugent, and C.J. Foot. Phys. Rev. A 83, 043408 (2011). arXiv:1102.2895

Ultracold Atoms in an Optical Lattice with Dynamically Variable Periodicity. S. Al-Assam, R. A. Williams, and C. J. Foot. Phys. Rev. A 82, 021604(R) (2010)

Observation of vortex nucleation in a rotating two-dimensional lattice of Bose-Einstein condensates. R. A. Williams, S. Al-Assam and C. J. Foot. Phys. Rev. Lett 104, 050404 (2010)

Trapping Ultracold Atoms in a Time-Averaged Adiabatic Potential. M. Gildemeister, E. Nugent, B. E. Sherlock, M. Kubasik, B. T. Sheard, and C. J. Foot. Phys. Rev. A 81, 031402(R) (2010)

2005-2009

Light Scattering for Thermometry of Fermionic Atoms in an Optical Lattice. J. Ruostekoski, C. J. Foot, and A. B. Deb. Phys. Rev. Lett 103, 170404 (2009).

Enhancement of on-site interactions of tunneling ultracold atoms in optical potentials using radio-frequency dressing. Martin Shotter, Dimitrios Trypogeorgos, and Chris Foot. Phys. Rev. A 78, 051602 (2008).

Dynamic optical lattices: two-dimensional rotating and accordion lattices for ultracold atoms. R. A. Williams, J. D. Pillet, S. Al-Assam, B. Fletcher, M. Shotter and C. J. Foot. Optics Express 16, 16977-16983 (2008).

A ring trap for ultracold atoms in an RF-dressed state. W. H. Heathcote, E. Nugent, B. T. Sheard, and C. J. Foot. New J. Phys. 10, 043012 (2008).

A method of state-selective transfer of atoms between microtraps based on the Franck-Condon principle. A. B. Deb, G. Smirne, R. M. Godun & C. J. Foot. J. Phys. B 40, 4131-4142 (2007).

Collisional relaxation of Feshbach molecules and three-body recombination in 87Rb Bose-Einstein condensates. G. Smirne, R. M. Godun, D. Cassettari, V. Boyer, C. J. Foot, T. Volz, N. Syassen, S. Duerr, G. Rempe, M. D. Lee, K. Goral & T. Koehler. Phys. Rev. A 75, 020702(R) (2007).

Dynamic Manipulation of Bose-Einstein Condensates with a Spatial Light Modulator. V. Boyer, R. M. Godun, G. Smirne, D. Cassettari, C. M. Chandrashekar, A. B. Deb, Z. J. Laczik & C. J. Foot. Phys. Rev. A 73, 031402 (2006).

Tunnelling dynamics of a Bose-Einstein condensate in a four-well loop-shaped system. S. de Liberato & C. J. Foot, Phys. Rev. A 73, 035602 (2006).

Quasi-2D confinement of a BEC in a combined optical and magnetic potential. N. Smith, W. Heathcote, G. Hechenblaikner, E. Nugent & C. J. Foot. J. Phys. B: 38, 223 (2005).

Properties of quasi-two-dimensional condensates in highly anisotropic traps. G. Hechenblaikner, J. M. Krueger & C. J. Foot. Phys. Rev. A 71, 013604 (2005).

2000-2004

Experimental observation of the tilting mode of an array of vortices in a dilute Bose-Einstein Condensate. N. Smith, W. Heathcote, J. Krueger & C. J. Foot. Phys. Rev. Lett. 93, 080406 (2004).

Optimized evaporative cooling using a dimple potential: an efficient route to Bose-Einstein condensation. Z. Ma, C. J. Foot & S. L. Cornish. J. Phys. B 37, 3187 (2004)

Dynamic optical trap generation using FLC SLMs for the manipulation of cold atoms. V. Boyer, C.Chandrashekar, Z. Laczik & C. J. Foot. J. Modern Optics 51, 2235 (2004).

Experimental observation of a superfluid gyroscope. E. Hodby, S. Hopkins, G. Hechenblaikner & C. Foot. Phys. Rev. Lett . 91, 090403 (2003).

Strong evaporative cooling towards Bose-Einstein condensation of a magnetically trapped caesium gas. A. M. Thomas, S. Hopkins S. L. Cornish & C. J. Foot. J. Optics B 5, S107 (2003)

The evaporative cooling of a gas of caesium atoms in the hydrodynamic regime. Z. Ma, A. M. Thomas, C. J. Foot & S. L. Cornish. J. Phys. B 36, 3533 (2003)

Direct observation of irrotational flow and evidence of superfluidity in a rotating Bose-Einstein condensate. G. Hechenblaikner, E. Hodby, S.A. Hopkins, O. M. Marago & C. J. Foot. Phys. Rev. Lett. 88, 070406 (2002)

Double-well magnetic trap for Bose-Einstein condensates. N. R. Thomas, C. J. Foot & A. C. Wilson. Phys. Rev. A. 65, 063406 (2002)

Calculation of mode coupling for quadrupole excitations in a Bose-Einstein condensate. G.Hechenblaikner, S.A. Morgan, E. Hodby, O.M. Marago & C. J. Foot. Phys. Rev. A 65, 033612 (2002)

The moment of inertia and the scissors mode of a Bose-condensed gas. O.M. Marago, G.Hechenblaikner, E. Hodby, S.A. Hopkins & C. J. Foot. J. Phys. C. 14, 343 (2002).

Vortex nucleation in Bose-Einstein condensates in an oblate, purely magnetic potential. E. Hodby, G. Hechenblaikner. S.A.Hopkins, O.M.Maragò & C. J. Foot. Phys. Rev. Lett. 88, 010405. (2002)

Temperature dependence of damping and frequency shifts of the scissors mode of a trapped Bose-Einstein condensate. O. Marago, G. Hechenblaikner, E. Hodby & C. Foot. Phys. Rev. Lett. 86, 3938 (2001).

Experimental observation of Beliaev coupling in a Bose-Einstein condensate. E. Hodby, O. Marago, G.Hechenblaikner & C. Foot. Phys. Rev. Lett. 86, 2196 (2001).

Dipole force trapping of caesium atoms. S.A. Webster, G. Hechenblaikner, S. Hopkins, J. Arlt & C. Foot. J. Phys. B 33, 4149 (2000).

Observation of harmonic generation and nonlinear coupling in the collective dynamics of a Bose-Einstein condensate. G. Hechenblaikner, O. Marago, E. Hodby, J. Arlt, S. Hopkins & C. Foot. Phys. Rev. Lett. 85, 692 (2000).

Measurement of elastic cross section for cold cesium collisions. S. Hopkins, S. Webster, J. Arlt, P. Bance, S. Cornish, O. Marago & C. Foot. Phys. Rev. A 61, 2707 (2000).

Bose-Einstein condensation in a stiff TOP trap with adjustable geometry. E.Hodby, G.Hechenblaikner, O.M.Marago, J.Arlt, S.Hopkins, C.J.Foot. J. Phys. B 33, 4087 (2000)

Observation of the scissors mode and evidence for superfluidity of a trapped Bose-Einstein condensed gas. O.Marago, S.Hopkins, J.Arlt, E.Hodby, G.Hechenblaikner & C.Foot. Phys. Rev. Lett. 84, 2056 (2000).

Earlier publications

Bose-Einstein Condensation in a rotating anisotropic TOP trap. J. Arlt, E. Hodby, O. Marago, S. Hopkins, S.Webster & C. Foot, J. Phys. B 32, 5861 (1999).

Limits of the separated-path Ramsey atom interferometer. R. Godun, C. Webb, M. d'Arcy, P.Featonby, M. Oberthaler, C. Foot, G. Summy & K. Burnett. J. Phys. B 32, 5033 (1999).

Measurement of Berry's phase using an atom interferometer. C. Webb, R. Godun, G. Summy, M. Oberthaler, P. Featonby, C. Foot & K. Burnett. Phys. Rev. A 60, R1783 (1999).

Ultracold collisions for Bose-Einstein condensation. L.S. Butcher, D.N. Stacey, C.J. Foot & K. Burnett. Philos. Trans. R. Soc. Lond. Ser. A 357, 1421 (1999).

A pyramidal magneto-optical trap as a source of slow atoms. J. Arlt, O. Marago, S. Webster, S. Hopkins & C. Foot. Opt. Comm. 157, 303 (1998).

Separated-path Ramsey interferometer. P. Featonby, G. Summy, C. Webb, R. Godun, M. Oberthaler, A.Wilson, C. Foot & K. Burnett. Phys. Rev. Lett. 81, 495 (1998).

Atomic dipole trap formed by blue detuned strong Gaussian standing wave. P. Zemanek & C. Foot. Opt. Comm. 146, 119 (1998).

Suppression of collisional loss from a magnetic trap. J. Arlt, P. Bance, S. Hopkins, J. Martin, S. Webster, A. Wilson, K. Zetie & C.Foot. J. Phys. B 31, L321 (1998).

Observation of light induced coherence loss in a caesium atomic fountain. P. Featonby, C. Webb, G. Summy, C. Foot & K. Burnett. J. Phys. B 31, 375 (1998).

Dynamics of evaporative cooling for Bose-Einstein condensation. H. Wu, E. Arimondo, & C.J. Foot. Phys. Rev. A 56, 560 (1997).

Pulsed sub-recoil laser cooling of atoms. H. Wu, E. Arimondo & C.J. Foot. Quantum & Semiclassical Optics 8, 983 (1996).

Adiabatic transfer for atomic interferometry. P. Featonby, G. Summy, J. Martin, H. Wu, K. Zetie, C. Foot & K. Burnett. Phys. Rev. A 53, 373 (1996).

Calculation of the efficiencies and phase-shifts associated with an adiabatic transfer atom interferometer. G. Morigi, P. Featonby, G. Summy, C. Foot. Quantum & Semiclassical Optics 8, 641 (1996).

Direct simulation of evaporative cooling. H. Wu & C.J. Foot. J. Phys. B 29, L321 (1996)

High-density trapping of cesium atoms in a dark magneto-optical trap. C.G. Townsend, N.H. Edwards, K. P. Zetie, C. J. Cooper, J. Rink & C. J. Foot. Phys. Rev. A 53, 1702 (1996).

Phase-space density in the magneto-optical trap. C.G. Townsend, N.H. Edwards, C. J. Cooper, K. Zetie, C. J. Foot, A.M. Steane, P. Szriftgiser, H. Perrin & J. Dalibard. Phys. Rev. A 52, 1423 (1995).

Quantum jump calculations of VSCPT in one and two dimensions. H. Wu, M.J. Holland & C. J. Foot. J. Phys. B 28, 5025 (1995).

Force-assisted velocity selective coherent population trapping. H. Wu, G. Hillenbrand & C. J. Foot. J. Phys. B 28, 5269 (1995).

The effect of scattered radiation on sub-Doppler cooling. G. Hillenbrand, C.J. Foot & K. Burnett. Phys. Rev. A 52, 4763 (1994).

Heating due to long-range photon exchange interactions between cold atoms. G. Hillenbrand, C. J. Foot & K. Burnett. Phys. Rev. A 50, 1479 (1994).

Velocity distribution for laser cooled atoms in a one-dimensional +- - configuration. H. Wu & C. J. Foot, J. Phys. B 27, L677 (1994).

Optical elements for interferometry with atoms with J>1. C.J. Foot, H. Wu, E. Arimondo & G. Morigi. J. de Phys. II 4, 1913 (1994).

The temperature of atoms in a magneto-optical trap. C.J. Cooper, G. Hillenbrand, J. Rink, C. G. Townsend, K. Zetie & C. J. Foot. Europhys. Lett. 28, 397 (1994).

Polarization gradient cooling in a one-dimensional +- - configuration for any atomic transition. A.M. Steane, G. Hillenbrand & C.J. Foot. J. Phys. B 25, 4721 (1992)

Radiation force in the magneto-optical trap. A.M. Steane, M. Chowdhury & C. J. Foot. J. Opt. Soc. Am. B 9, 2142 (1992).