Search Results - "Thomsen, J W"
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Measurement of optical Feshbach resonances in an ideal gas
Published in Physical review letters (12-08-2011)“…Using a narrow intercombination line in alkaline earth atoms to mitigate large inelastic losses, we explore the optical Feshbach resonance effect in an…”
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Probing Interactions Between Ultracold Fermions
Published in Science (American Association for the Advancement of Science) (17-04-2009)“…At ultracold temperatures, the Pauli exclusion principle suppresses collisions between identical fermions. This has motivated the development of atomic clocks…”
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3
Petabit-per-second data transmission using a chip-scale microcomb ring resonator source
Published in Nature photonics (01-11-2022)“…Optical fibre communication is the backbone of the internet. As essential core technologies are approaching their limits of size, speed and energy-efficiency,…”
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4
Sr lattice clock at 1 x 10(-16) fractional uncertainty by remote optical evaluation with a Ca clock
Published in Science (American Association for the Advancement of Science) (28-03-2008)“…Optical atomic clocks promise timekeeping at the highest precision and accuracy, owing to their high operating frequencies. Rigorous evaluations of these…”
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5
Photoassociation spectroscopy of cold He(2 3S) atoms
Published in Physical review letters (28-02-2000)“…We observe vibrational states by photoassociation spectroscopy of cold He(2 3S) atoms. Photoassociation resonances are detected as peaks in the Penning…”
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Localization of the Receptor Site for α -scorpion Toxins by Antibody Mapping: Implications for Sodium Channel Topology
Published in Proceedings of the National Academy of Sciences - PNAS (01-12-1989)“…Site-directed and monoclonal antibodies recognizing different extracellular regions of the RII sodium channel α subunit have been used to determine the…”
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7
Generation of 99-mW continuous-wave 285-nm radiation for magneto-optical trapping of Mg atoms
Published in Applied physics. B, Lasers and optics (01-12-2002)“…We have developed a tunable intense narrow-band 285 nm light source based on frequency doubling of 570 nm light in BBO. At input powers of 840 mW (including…”
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Amplification and ASE suppression in a polarization-maintaining ytterbium-doped all-solid photonic bandgap fibre
Published in Optics express (01-09-2008)“…We demonstrate suppression of amplified spontaneous emission at the conventional ytterbium gain wavelengths around 1030 nm in a cladding-pumped…”
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Photoaffinity labeling of the brevetoxin receptor on sodium channels in rat brain synaptosomes
Published in Molecular pharmacology (01-12-1991)“…Brevetoxin, a neurotoxin isolated from the marine dinoflagellate Ptychodiscus brevis, has been derivatized into a photoaffinity probe by carbodiimide linkage…”
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10
Rabi spectroscopy and excitation inhomogeneity in a one-dimensional optical lattice clock
Published in Physical review. A, Atomic, molecular, and optical physics (06-11-2009)Get full text
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Extreme nonlinear response of ultranarrow optical transitions in cavity QED for laser stabilization
Published in Physical review. A, Atomic, molecular, and optical physics (05-12-2011)“…We explore the potential of direct spectroscopy of ultranarrow optical transitions of atoms localized in an optical cavity. In contrast to stabilization…”
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12
Photo induced collisions with laser cooled He atoms
Published in The European physical journal. D, Atomic, molecular and optical physics (Print) (01-11-1998)Get full text
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Sr Lattice Clock at 1 x 10⁻¹⁶ Fractional Uncertainty by Remote Optical Evaluation with a Ca Clock
Published in Science (American Association for the Advancement of Science) (28-03-2008)“…Optical atomic clocks promise timekeeping at the highest precision and accuracy, owing to their high operating frequencies. Rigorous evaluations of these…”
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14
Characterization of a magnetic trap by polarization dependent Zeeman spectroscopy
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-06-2008)“… This paper demonstrates a detailed experimental study of our cloverleaf magnetic trap for sodium atoms. By using polarization dependent Zeeman spectroscopy…”
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Ultracold strontium clock: Applications to the measurement of fundamental constant variations
Published in The European physical journal. ST, Special topics (01-10-2008)“…We describe the application of high accuracy Srspectroscopy to the measurement of the variation of thefundamental constants of nature. We first describe recent…”
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Photoionization of ultracold and Bose-Einstein-condensed Rb atoms
Published in Physical review. A, Atomic, molecular, and optical physics (01-10-2002)Get full text
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Inhibition of adenylate cyclase is mediated by the high affinity conformation of the alpha 2-adrenergic receptor
Published in Molecular pharmacology (01-12-1988)“…The functional significance of high affinity agonist binding to receptors that interact with guanine nucleotide regulatory proteins has remained controversial…”
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SAGE: A proposal for a space atomic gravity explorer
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-11-2019)“…The proposed mission “Space Atomic Gravity Explorer” (SAGE) has the scientific objective to investigate gravitational waves, dark matter, and other fundamental…”
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Sr Lattice Clock at 1 ×$10^{-16}$Fractional Uncertainty by Remote Optical Evaluation with a Ca Clock
Published in Science (American Association for the Advancement of Science) (28-03-2008)“…Optical atomic clocks promise timekeeping at the highest precision and accuracy, owing to their high operating frequencies. Rigorous evaluations of these…”
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20
Optical Collisions of Cold, Metastable Helium Atoms
Published in Physical review letters (22-06-1998)Get full text
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