Search Results - "Hughes, I. G."

Creating Complex Optical Longitudinal Polarization Structures by Maucher, F, Skupin, S, Gardiner, S A, Hughes, I G

“…In this Letter, we show that it is possible to structure the longitudinal polarization component of light. We illustrate our approach by demonstrating linked…”
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Collective Lamb Shift of a Nanoscale Atomic Vapor Layer within a Sapphire Cavity by Peyrot, T, Sortais, Y R P, Browaeys, A, Sargsyan, A, Sarkisyan, D, Keaveney, J, Hughes, I G, Adams, C S

“…We measure the near-resonant transmission of light through a dense medium of potassium vapor confined in a cell with nanometer thickness in order to…”
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Single-Photon Interference due to Motion in an Atomic Collective Excitation by Whiting, D J, Šibalić, N, Keaveney, J, Adams, C S, Hughes, I G

“…We experimentally demonstrate the heralded generation of bichromatic single photons from an atomic collective spin excitation (CSE). The photon arrival times…”
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Cooperative Lamb shift in an atomic vapor layer of nanometer thickness by Keaveney, J, Sargsyan, A, Krohn, U, Hughes, I G, Sarkisyan, D, Adams, C S

“…We present an experimental measurement of the cooperative Lamb shift and the Lorentz shift using a nanothickness atomic vapor layer with tunable thickness and…”
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Laser spectroscopy of hot atomic vapours: from ’scope to theoretical fit by Pizzey, D, Briscoe, J D, Logue, F D, Ponciano-Ojeda, F S, Wrathmall, S A, Hughes, I G

“…Abstract The spectroscopy of hot atomic vapours is a hot topic. Many of the work-horse techniques of contemporary atomic physics were first demonstrated in hot…”
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Optical Transmission of an Atomic Vapor in the Mesoscopic Regime by Peyrot, T, Sortais, Y R P, Greffet, J-J, Browaeys, A, Sargsyan, A, Keaveney, J, Hughes, I G, Adams, C S

“…By measuring the transmission of near-resonant light through an atomic vapor confined in a nanocell we demonstrate a mesoscopic optical response arising from…”
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An intuitive approach to structuring the three electric field components of light by Maucher, F, Skupin, S, Gardiner, S A, Hughes, I G

“…This paper presents intuitive interpretations of tightly focused beams of light by drawing analogies with two-dimensional electrostatics, magnetostatics and…”
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Excitation of knotted vortex lines in matter waves by Maucher, F, Gardiner, S A, Hughes, I G

“…We study the creation of knotted ultracold matter waves in Bose-Einstein condensates via coherent two-photon Raman transitions with a Λ level configuration…”
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Optical response of gas-phase atoms at less than λ/80 from a dielectric surface by Whittaker, K A, Keaveney, J, Hughes, I G, Sargsyan, A, Sarkisyan, D, Adams, C S

“…We present experimental observations of atom-light interactions within tens of nanometers (down to 11 nm) of a sapphire surface. Using photon counting we…”
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Four-wave mixing in a non-degenerate four-level diamond configuration in the hyperfine Paschen-Back regime by Whiting, D. J., Mathew, Renju S., Keaveney, J., Adams, C. S., Hughes, I. G.

“…We present an experimental study of seeded four-wave mixing (4WM) using a diamond excitation scheme (with states from the and terms) in a thermal vapour of…”
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Maximal refraction and superluminal propagation in a gaseous nanolayer by Keaveney, J, Hughes, I G, Sargsyan, A, Sarkisyan, D, Adams, C S

“…We present an experimental measurement of the refractive index of high density Rb vapor in a gaseous atomic nanolayer. We use heterodyne interferometry to…”
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Non-linear Sagnac interferometry for pump-probe dispersion spectroscopy by JUNDT, G, PURVES, G. T, ADAMS, C. S, HUGHES, I. G

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Reconstruction of a Cold Atom Cloud by Magnetic Focusing by Saba, C. V., Barton, P. A., Boshier, M. G., Hughes, I. G., Rosenbusch, P., Sauer, B. E., Hinds, E. A.

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Selective Reflection of Potassium Vapor Nanolayers in a Magnetic Field by Sargsyan, A., Tonoyan, A., Keaveney, J., Hughes, I. G., Adams, C. S., Sarkisyan, D.

“…The selective reflection of laser radiation from the interface between a dielectric window and the atomic vapors confined in a nanocell of thickness L ≈ 350 nm…”
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Refractive index measurements by probe-beam deflection by PURVES, G. T, JUNDT, G, ADAMS, C. S, HUGHES, I. G

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Models and Representation by Hughes, R. I. G.

“…A general account of modeling in physics is proposed. Modeling is shown to involve three components: denotation, demonstration, and interpretation. Elements of…”
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Modulation-free pump-probe spectroscopy of strontium atoms by Javaux, C., Hughes, I.G, Lochead, G., Millen, J., Jones, M. P.A.

“…We have performed polarization spectroscopy on the 5s 2 1 S 0 →5s5p 1 P 1  transition of atomic strontium. The signal is generated by saturation effects,…”
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A longitudinal study of low back pain in student nurses by Klaber Moffett, J A, Hughes, G I, Griffiths, P

“…Results from a longitudinal study of low back pain in 199 student nurses followed up for 20 months show that 37% reported back pain which lasted for at least 3…”
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Manipulation of cold atoms by an adaptable magnetic reflector by Rosenbusch, P., Hall, B.V., Hughes, I.G., Saba, C.V., Hinds, E.A.

“…Adaptive optics for cold atoms has been experimentally realized by applying a bias magnetic field to a static magnetic mirror. The mirror consist of a…”
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Propagation of cold atoms along a miniature magnetic guide by Key, M, Hughes, IG, Rooijakkers, W, Sauer, BE, Hinds, EA, Richardson, DJ, Kazansky, PG

“…A cloud of laser-cooled 85Rb atoms is coupled through a magnetic funnel into a miniature waveguide formed by four current-carrying wires embedded in a silica…”
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