Search Results - "Walls, D.F."

The physics of trapped dilute-gas Bose–Einstein condensates by Parkins, A.S., Walls, D.F.

“…The experimental realisation of Bose–Einstein condensates of dilute atomic vapours has generated immense interest and activity in this field. Here, we present…”
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Collapses and Revivals of Bose-Einstein Condensates Formed in Small Atomic Samples by Wright, EM, Walls, DF, Garrison, JC

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Quantum state of a trapped Bose-Einstein condensate by Dunningham, J.A., Collett, M.J., Walls, D.F.

“…The quantum state of a single symmetry-broken condensate at zero temperature is calculated using perturbative techniques. For a fixed mean number of atoms, the…”
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Reconstruction of the Joint State of a Two-Mode Bose-Einstein Condensate by Bolda, Eric L., Tan, Sze M., Walls, Dan F.

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Non-classical optical phenomena by Walls, D.F.

“…The quantum theory of light reveals certain phenomena which have no classical counterpart. The field of quantum optics has been concerned with identifying such…”
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Coherent population trapping of Bose-Einstein condensates : Detection of phase diffusion by RUOSTEKOSKI, J, WALLS, D. F

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TELEMAM: A cluster randomised trial to assess the use of telemedicine in multi-disciplinary breast cancer decision making by Kunkler, I.H, Prescott, R.J, Lee, R.J, Brebner, J.A, Cairns, J.A, Fielding, R.G, Bowman, A, Neades, G, Walls, A.D.F, Chetty, U, Dixon, J.M, Smith, M.E, Gardner, T.W, Macnab, M, Swann, S, Maclean, J.R

“…Abstract Aim The TELEMAM trial aimed to assess the clinical effectiveness and costs of telemedicine in conducting breast cancer multi-disciplinary meetings…”
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Transfer of photon statistics in a Raman laser by Rebić, S, Parkins, A.S, Walls, D.F

“…We calculate the efficiency of transfer of photon statistics from an intensity squeezed pump field to the Stokes field in a cw Raman laser. The Raman gain…”
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Resonance Fluorescence in a Squeezed Vacuum by Carmichael, H.J., Lane, A.S., Walls, D.F.

“…Fluorescence from a coherently driven two-level atom that is damped by a squeezed vacuum is studied. We show that the mean atomic polarization depends on the…”
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Dynamical model for Bose condensation in an atom trap with interactions by Quadt, R., Wiseman, H.M., Walls, D.F.

“…We derive a master equation describing an atom trap coupled to an external reservoir of Bose atoms, allowing evaporative cooling and repopulation. The…”
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Atomic juggling using feedback by Wong, K.S, Collett, M.J, Walls, D.F

“…The position of an atom inside a cavity can be estimated by measuring the phase shift of the homodyne current leaking out from the cavity. By continuously…”
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QND measurement of intensity difference fluctuations by Harrison, F.E, Walls, D.F

“…We present a QND scheme for measuring the intensity difference fluctuations between two light beams of equal mean intensity. The scheme involves a…”
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A comparison of bichromatic beam splitters for atoms by Olsen, M.K, Choi, S, Wiseman, H.M, Tan, S.M, Walls, D.F

“…We analyse and compare various aspects of the performance of atomic beam splitters for two- and three-level atoms, both of which use bichromatic optical…”
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Squeezed-reservoir lasers by Marte, MA, Ritsch, H, Walls, DF

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Quantum statistics of a squeezed-pump laser by MARTE, M. A, RITSCH, H, WALLS, D. F

“…A laser with squeezed-pump fluctuations is found to oscillate with one of two macroscopically distinct phases. The phase diffusion rate is reduced below that…”
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Measuring the multiparticle state of a two-mode Bose-Einstein condensate by Bolda, E.L., Tan, S.M., Walls, D.F.

“…Summary form only given. Much recent interest in the new dilute alkali Bose-Einstein condensate sytems from the idea that the multiparticle state may be highly…”
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Measuring The Multiparticle State Of A Two-Mode Bose-Einstein Condensate by Bolda, E.L., Tan, S.M., Walls, D.F.

“…Summary form only given…”
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Light scattering from two Bose-Einstein condensates: effects of macroscopic quantum coherence by Ruostekoski, J., Walls, D.F., Savage, C.M.

“…Summary form only given.We consider two overlapping and optically thin dilute gas Bose-Einstein condensates occupying two different Zeeman sublevels. We…”
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Photon noise reduction in lasers by Haake, F, Tan, SM, Walls, DF

“…We consider the problem of reducing the contributions of pump and spontaneous-emission noise to the output noise of a laser field. We consider two models based…”
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Quantum optics with large /spl chi//sup (3)/ nonlinearities by Walls, D.F., Rebic, S., Parkins, A.S., Dunstan, M., Collett, M.J.

“…Summary form only given. For applications in quantum optics it is necessary that the quantum noise resulting from spontaneous emission by the atoms be small…”
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