Search Results - "Storry, C"

Trapped antihydrogen in its ground state by Gabrielse, G, Kalra, R, Kolthammer, W S, McConnell, R, Richerme, P, Grzonka, D, Oelert, W, Sefzick, T, Zielinski, M, Fitzakerley, D W, George, M C, Hessels, E A, Storry, C H, Weel, M, Müllers, A, Walz, J

“…Antihydrogen atoms (H¯) are confined in an Ioffe trap for 15-1000 s-long enough to ensure that they reach their ground state. Though reproducibility challenges…”
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First laser-controlled antihydrogen production by STORRY, C. H, SPECK, A, HERRMANN, M, WALZ, J, HÄNSCH, T. W, COMEAU, D, HESSELS, E. A, LE SAGE, D, GUISE, N, GABRIELSE, G, GRZONKA, D, OELERT, W, SCHEPERS, G, SEFZICK, T, PITTNER, H

“…Lasers are used for the first time to control the production of antihydrogen (H ). Sequential, resonant charge exchange collisions are involved in a method…”
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One-particle measurement of the antiproton magnetic moment by DiSciacca, J, Marshall, M, Marable, K, Gabrielse, G, Ettenauer, S, Tardiff, E, Kalra, R, Fitzakerley, D W, George, M C, Hessels, E A, Storry, C H, Weel, M, Grzonka, D, Oelert, W, Sefzick, T

“…For the first time a single trapped antiproton (p) is used to measure the p magnetic moment μ(p). The moment μ(p)=μ(p)S/(ℏ/2) is given in terms of its spin S…”
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Background-free observation of cold antihydrogen with field-ionization analysis of its states by Gabrielse, G, Bowden, N S, Oxley, P, Speck, A, Storry, C H, Tan, J N, Wessels, M, Grzonka, D, Oelert, W, Schepers, G, Sefzick, T, Walz, J, Pittner, H, Hänsch, T W, Hessels, E A

“…A background-free observation of cold antihydrogen atoms is made using field ionization followed by antiproton storage, a detection method that provides the…”
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First measurement of the velocity of slow antihydrogen atoms by GABRIELSE, G, SPECK, A, WALZ, J, HÄNSCH, T. W, COMEAU, D, HESSELS, E. A, STORRY, C. H, LESAGE, D, GUISE, N, GRZONKA, D, OELERT, W, SCHEPERS, G, SEFZICK, T, PITTNER, H

“…The speed of antihydrogen atoms is deduced from the fraction that passes through an oscillating electric field without ionizing. The weakly bound atoms used…”
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Adiabatic cooling of antiprotons by Gabrielse, G, Kolthammer, W S, McConnell, R, Richerme, P, Kalra, R, Novitski, E, Grzonka, D, Oelert, W, Sefzick, T, Zielinski, M, Fitzakerley, D, George, M C, Hessels, E A, Storry, C H, Weel, M, Müllers, A, Walz, J

“…Adiabatic cooling is shown to be a simple and effective method to cool many charged particles in a trap to very low temperatures. Up to 3×10(6) p are cooled to…”
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Antihydrogen production within a Penning-Ioffe trap by Gabrielse, G, Larochelle, P, Le Sage, D, Levitt, B, Kolthammer, W S, McConnell, R, Richerme, P, Wrubel, J, Speck, A, George, M C, Grzonka, D, Oelert, W, Sefzick, T, Zhang, Z, Carew, A, Comeau, D, Hessels, E A, Storry, C H, Weel, M, Walz, J

“…Slow antihydrogen (H) is produced within a Penning trap that is located within a quadrupole Ioffe trap, the latter intended to ultimately confine extremely…”
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Impact of aortic stenting on peripheral vascular function and daytime systolic blood pressure in adult coarctation by Chen, S S M, Donald, A E, Storry, C, Halcox, J P, Bonhoeffer, P, Deanfield, J E

“…To determine the relation of ambulatory systolic blood pressure to aortic obstruction and more extensive vascular dysfunction, assessed by central aortic,…”
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Efficient transfer of positrons from a buffer-gas-cooled accumulator into an orthogonally oriented superconducting solenoid for antihydrogen studies by Comeau, D, Dror, A, Fitzakerley, D W, George, M C, Hessels, E A, Storry, C H, Weel, M, Grzonka, D, Oelert, W, Gabrielse, G, Kalra, R, Kolthammer, W S, McConnell, R, Richerme, P, Müllers, A, Walz, J

“…Positrons accumulated in a room-temperature buffer-gas-cooled positron accumulator are efficiently transferred into a superconducting solenoid which houses the…”
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Pumped helium system for cooling positron and electron traps to 1.2 K by Wrubel, J., Gabrielse, G., Kolthammer, W.S., Larochelle, P., McConnell, R., Richerme, P., Grzonka, D., Oelert, W., Sefzick, T., Zielinski, M., Borbely, J.S., George, M.C., Hessels, E.A., Storry, C.H., Weel, M., Müllers, A., Walz, J., Speck, A.

“…Extremely precise tests of fundamental particle symmetries should be possible via laser spectroscopy of trapped antihydrogen ( H ¯ ) atoms. H ¯ atoms that can…”
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Centrifugal separation of antiprotons and electrons by Gabrielse, G, Kolthammer, W S, McConnell, R, Richerme, P, Wrubel, J, Kalra, R, Novitski, E, Grzonka, D, Oelert, W, Sefzick, T, Zielinski, M, Borbely, J S, Fitzakerley, D, George, M C, Hessels, E A, Storry, C H, Weel, M, Müllers, A, Walz, J, Speck, A

“…Centrifugal separation of antiprotons and electrons is observed, the first such demonstration with particles that cannot be laser cooled or optically imaged…”
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Antiproton confinement in a Penning-Ioffe trap for antihydrogen by Gabrielse, G, Larochelle, P, Le Sage, D, Levitt, B, Kolthammer, W S, Kuljanishvili, I, McConnell, R, Wrubel, J, Esser, F M, Glückler, H, Grzonka, D, Hansen, G, Martin, S, Oelert, W, Schillings, J, Schmitt, M, Sefzick, T, Soltner, H, Zhang, Z, Comeau, D, George, M C, Hessels, E A, Storry, C H, Weel, M, Speck, A, Nillius, F, Walz, J, Hänsch, T W

“…Antiprotons (p[over]) remain confined in a Penning trap, in sufficient numbers to form antihydrogen (H[over ) atoms via charge exchange, when the radial field…”
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Driven production of cold antihydrogen and the first measured distribution of antihydrogen states by Gabrielse, G, Bowden, N S, Oxley, P, Speck, A, Storry, C H, Tan, J N, Wessels, M, Grzonka, D, Oelert, W, Schepers, G, Sefzick, T, Walz, J, Pittner, H, Hänsch, T W, Hessels, E A

“…Cold antihydrogen is produced when antiprotons are repeatedly driven into collisions with cold positrons within a nested Penning trap. Efficient antihydrogen…”
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Laser-controlled production of Rydberg positronium via charge exchange collisions by Speck, A., Storry, C.H., Hessels, E.A., Gabrielse, G.

“…Lasers are used to choose the binding energies of highly excited positronium atoms (Ps*) created via charge exchange collisions. The lasers directly excite…”
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Driven Production of Cold Antihydrogen and the First Measured Distribution of Antihydrogen States by Gabrielse, G., Bowden, N. S., Oxley, P., Speck, A., Storry, C. H., Tan, J. N., Wessels, M., Grzonka, D., Oelert, W., Schepers, G., Sefzick, T., Walz, J., Pittner, H., Hänsch, T. W., Hessels, E. A.

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Stacking of cold antiprotons by Gabrielse, G, Bowden, N.S, Oxley, P, Speck, A, Storry, C.H, Tan, J.N, Wessels, M, Grzonka, D, Oelert, W, Schepers, G, Sefzick, T, Walz, J, Pittner, H, Hänsch, T.W, Hessels, E.A

“…The stacking of cold antiprotons is currently the only way to accumulate the large numbers of the cold antiprotons that are needed for low energy experiments…”
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A semiconductor laser system for the production of antihydrogen by Müllers, A, Böttner, S, Kolbe, D, Diehl, T, Koglbauer, A, Sattler, M, Stappel, M, Steinborn, R, Walz, J, Gabrielse, G, Kalra, R, Kolthammer, W S, McConnell, R P, Richerme, P, Fitzakerley, D W, George, M C, Hessels, E A, Storry, C H, Weel, M, Grzonka, D, Oelert, W

“…Laser-controlled charge exchange is a promising method for producing cold antihydrogen. Caesium atoms in Rydberg states collide with positrons and create…”
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ATRAP antihydrogen experiments and update by Storry, C. H.

“…Antihydrogen (Hbar) was first produced at CERN in 1995. Over the past decade our ATRAP collaboration has made massive progress toward our goal of producing…”
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Density and geometry of single component plasmas by Speck, A., Gabrielse, G., Larochelle, P., Le Sage, D., Levitt, B., Kolthammer, W.S., McConnell, R., Wrubel, J., Grzonka, D., Oelert, W., Sefzick, T., Zhang, Z., Comeau, D., George, M.C., Hessels, E.A., Storry, C.H., Weel, M., Walz, J.

“…The density and geometry of p¯ and e+ plasmas in realistic trapping potentials are required to understand and optimize antihydrogen (H¯) formation. An aperture…”
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Antihydrogen Production within a Penning-Ioffe Trap by Gabrielse, G., Larochelle, P., Le Sage, D., Levitt, B., Kolthammer, W. S., McConnell, R., Richerme, P., Wrubel, J., Speck, A., George, M. C., Grzonka, D., Oelert, W., Sefzick, T., Zhang, Z., Carew, A., Comeau, D., Hessels, E. A., Storry, C. H., Weel, M., Walz, J.

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