Search Results - "Yesley, P."

Field ionization of strongly magnetized rydberg positronium: A new physical mechanism for positron accumulation by Estrada, J, Roach, T, Tan, JN, Yesley, P, Gabrielse, G

“…Magnetized Rydberg positronium forms when an energetic positron ( e(+)) slows within a tungsten crystal and picks up an electron ( e(-)) as it emerges in a…”
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Stability of a charged particle in a combined Penning-Ioffe trap by Squires, T M, Yesley, P, Gabrielse, G

“…The axial symmetry of a familiar Penning trap is broken by adding the radial magnetic field of an Ioffe trap. Despite the resulting loss of a confinement…”
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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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The ingredients of cold antihydrogen: Simultaneous confinement of antiprotons and positrons at 4 K by Gabrielse, G., Hall, D.S., Roach, T., Yesley, P., Khabbaz, A., Estrada, J., Heimann, C., Kalinowsky, H.

“…Low energy antiprotons and cold positrons are stored together and observed to interact for the first time. The particles and the nested Penning trap that…”
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Comparing the antiproton and proton and progress toward cold antihydrogen by Brown, B., Gabrielse, G., Hall, D.S., Heimann, C., Jhe, W., Kalinowsky, H., Khabbaz, A., Roach, T., Yesley, P.

“…The most stringent test of CPT invariance with a baryon system is a 1 part in 10 9 comparison of the charge-to-mass ratios of the antiproton and proton. An…”
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