Search Results - "Bettles, Robert J."

Enhanced Optical Cross Section via Collective Coupling of Atomic Dipoles in a 2D Array by Bettles, Robert J, Gardiner, Simon A, Adams, Charles S

“…Enhancing the optical cross section is an enticing goal in light-matter interactions, due to its fundamental role in quantum and nonlinear optics. Here, we…”
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Quantum and nonlinear effects in light transmitted through planar atomic arrays by Bettles, Robert J., Lee, Mark D., Gardiner, Simon A., Ruostekoski, Janne

“…Understanding strong cooperative optical responses in dense and cold atomic ensembles is vital for fundamental science and emerging quantum technologies…”
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Cooperative ordering in lattices of interacting two-level dipoles by Bettles, Robert J., Gardiner, Simon A., Adams, Charles S.

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Near-resonant light scattering by an atom in a state-dependent trap by Karanikolaou, Teresa D, Bettles, Robert J, Chang, Darrick E

“…The optical properties of a fixed atom are well-known and investigated. For example, the extraordinarily large cross section of a single atom as seen by a…”
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Quantum and Nonlinear Effects in Light Transmitted through Planar Atomic Arrays by Bettles, Robert J, Lee, Mark D, Gardiner, Simon A, Ruostekoski, Janne

“…Communications Physics 3, 141 (2020) We identify significant quantum many-body effects, robust to position fluctuations and strong dipole--dipole interactions,…”
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Enhanced optical cross section via collective coupling of atomic dipoles in a 2D array by Bettles, Robert J, Gardiner, Simon A, Adams, Charles S

“…Phys. Rev. Lett. 116, 103602 (2016) Enhancing the optical cross section is an enticing goal in light-matter interactions, due to its fundamental role in…”
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Cooperative Ordering in Lattices of Interacting Two-Level Dipoles by Bettles, Robert J, Gardiner, Simon A, Adams, Charles S

“…Phys. Rev. A 92, 063822 (2015) We investigate the cooperative behavior of regular monolayers of driven two-level dipoles, using classical electrodynamics…”
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Topological properties of a dense atomic lattice gas by Bettles, Robert J, Minář, Jiří, Lesanovsky, Igor, Adams, Charles S, Olmos, Beatriz

“…Phys. Rev. A 96, 041603 (2017) We investigate the existence of topological phases in a dense two-dimensional atomic lattice gas. The coupling of the atoms to…”
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Collective Mode Interferences in Light--Matter Interactions by Bettles, Robert J, Ilieva, Teodora, Busche, Hannes, Huillery, Paul, Ball, Simon W, Spong, Nicholas L. R, Adams, Charles S

“…We present a theoretical and experimental analysis of transient optical properties of a dense cold atomic gas. After the rapid extinction of a weak coherent…”
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Absolute absorption on rubidium D1 line: including resonant dipole-dipole interactions by Weller, Lee, Bettles, Robert J, Siddons, Paul, Adams, Charles S, Hughes, Ifan G

“…J. Phys. B: At. Mol. Opt. Phys. 44 195006 (2011) Here we report on measurements of the absolute absorption spectra of dense rubidium vapour on the D1 line in…”
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