Search Results - "Storry, C.H."

Two-symmetry Penning-Ioffe trap for antihydrogen cooling and spectroscopy by Tardiff, E., Fan, X., Gabrielse, G., Grzonka, D., Hamley, C., Hessels, E.A., Jones, N., Khatri, G., Kolthammer, W.S., Martinez Zambrano, D., Meisenhelder, C., Morrison, T., Nottet, E., Novitski, E., Storry, C.H.

“…High-accuracy spectroscopic comparisons of trapped antihydrogen atoms (H¯) and hydrogen atoms (H) promise to stringently test the fundamental CPT symmetry…”
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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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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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Pumped helium system for cooling positron and electron traps to 1.2K 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.

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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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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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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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Single-component plasma of photoelectrons by Levitt, B., Gabrielse, G., Larochelle, P., Le Sage, D., Kolthammer, W.S., McConnell, R., Wrubel, J., Speck, A., Grzonka, D., Oelert, W., Sefzick, T., Zhang, Z., Comeau, D., George, M.C., Hessels, E.A., Storry, C.H., Weel, M., Walz, J.

“…Ten-nanosecond pulses of photoelectrons liberated by intense UV laser pulses from a thin gold layer are captured into a single-component plasma that is ideally…”
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First positron cooling of antiprotons by Gabrielse, G, Estrada, J, Tan, J.N, Yesley, P, Bowden, N.S, Oxley, P, Roach, T, Storry, C.H, Wessels, M, Tan, J, Grzonka, D, Oelert, W, Schepers, G, Sefzick, T, Breunlich, W.H, Cargnelli, M, Fuhrmann, H, King, R, Ursin, R, Zmeskal, J, Kalinowsky, H, Wesdorp, C, Walz, J, Eikema, K.S.E, Hänsch, T.W

“…Positrons are used to cool antiprotons for the first time. The oppositely charged positrons and antiprotons are first simultaneously accumulated in separate…”
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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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Aperture method to determine the density and geometry of antiparticle plasmas by Oxley, P., Bowden, N.S., Parrott, R., Speck, A., Storry, C.H., Tan, J.N., Wessels, M., Gabrielse, G., Grzonka, D., Oelert, W., Schepers, G., Sefzick, T., Walz, J., Pittner, H., Hänsch, T.W., Hessels, E.A.

“…The density and geometry of p̄ and e+ plasmas in realistic trapping potentials are required if the rate of antihydrogen formation from them is to be…”
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Observations of cold antihydrogen by Tan, J.N., Bowden, N.S., Gabrielse, G., Oxley, P., Speck, A., Storry, C.H., Wessels, M., Grzonka, D., Oelert, W., Schepers, G., Sefzick, T., Walz, J., Pittner, H., Hänsch, T.W., Hessels, E.A.

“…ATRAP’s e + cooling of p in a nested Penning trap has led to reports of cold H produced during such cooling by the ATHENA and ATRAP collaborations. To observe…”
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