Search Results - "Werkema, SJ"

Beam decelerations with variable momentum compaction in the Fermilab Antiproton Accumulator by McGinnis, D.P, Stancari, G, Werkema, S.J

“…For the study of charmonium resonances above and including the χ c0 , Fermilab experiment E-835 required an intense and stochastically cooled antiproton beam…”
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Precision measurements of charmonium states formed in pp-bar annihilation by Armstrong, TA, Bettoni, D, Bharadwaj, V, V, Biino, C, Borreani, G, Broemmelsiek, D, Buzzo, A, Calabrese, R, Ceccucci, A, Cester, R, Church, MD, Dalpiaz, P, Dalpiaz, PF, Fast, JE, Ferroni, S, Ginsburg, CM, Gollwitzer, KE, Hahn, AA, Hasan, MA, Hsueh, SY, Lewis, RA, Luppi, E, Macr, M, Majewska, A, Mandelkern, MA, Marchetto, F, Marinelli, M, Marques, JL, Marsh, W, Martini, M, Masuzawa, M, Menichetti, E, Migliori, A, Mussa, R, Palestini, S, Pastrone, N, Patrignani, C, Peoples, Jr, J, Pesando, L, Petrucci, F, Pia, MG, Pordes, S, Rapidis, PA, Ray, RE, Reid, JD, Rinaudo, G, Rosen, JL, Santroni, A, Sarmiento, M, Savrié, M, Schultz, J, Seth, KK, Smith, GA, Tecchio, L, Tommasini, F, Trokenheim, S, Weber, MF, Werkema, SJ, Zhao, JL, Zito, M

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Transverse emittance growth in the Fermilab antiproton accumulator with high-current antiproton stacks by Werkema, S.J., Peterson, D.W., Ping Zhou

“…Transverse emittance growth due to coherent instabilities in the Fermilab antiproton accumulator imposes a limit on the number of antiprotons which call be…”
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Measurement of trapped ion pockets and control of ion instabilities in the Fermilab antiproton accumulator by Werkema, S.J., Fullett, K.D., Ping Zhou

“…Resonant interaction of positively charged, trapped residual gas ions with a negatively charged, intense antiproton beam has been identified as the primary…”
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Trapped ions and beam coherent instability by Zhou, P., Colestock, P.L., Werkema, S.J.

“…In accelerators with negatively charged beams, ions generated from the residual gas molecules may be trapped by the beam. Trapped ions may interact resonantly…”
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Study of the angular distribution of the reaction p-barp--> chi c2-->J/ psi gamma -->e+e- gamma by Armstrong, TA, Bettoni, D, Bharadwaj, V, V, Biino, C, Borreani, G, Broemmelsiek, D, Buzzo, A, Calabrese, R, Ceccucci, A, Cester, R, Church, MD, Dalpiaz, P, Dalpiaz, PF, Dibenedetto, R, Dimitroyannis, D, Fabbri, MG, Fast, JE, Gianoli, A, Ginsburg, CM, Gollwitzer, KE, Hahn, AA, Hasan, MA, Hsueh, SY, Lewis, RA, Luppi, E, Macrí, M, Majewska, AM, Mandelkern, MA, Marchetto, F, Marinelli, M, Marques, JL, Marsh, W, Martini, M, Masuzawa, M, Menichetti, E, Migliori, A, Mussa, R, Palestini, S, Pallavicini, M, Pastrone, N, Patrignani, C, Peoples, Jr, J, Pesando, L, Petrucci, F, Pia, MG, Pordes, S, Rapidis, PA, Ray, RE, Reid, JD, Rinaudo, G, Roccuzzo, B, Rosen, JL, Santroni, A, Sarmiento, M, Savrié, M, Scalisi, A, Schultz, J, Seth, KK, Smith, A, Smith, GA, Sozzi, M, Trokenheim, S, Weber, MF, Werkema, SJ

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