Near-threshold photoproduction of phi mesons from deuterium

Academic Article

Abstract

  • We report the first measurement of the differential cross section on $\phi$-meson photoproduction from deuterium near the production threshold for a proton using the CLAS detector and a tagged-photon beam in Hall B at Jefferson Lab. The measurement was carried out by a triple coincidence detection of a proton, $K^+$ and $K^-$ near the theoretical production threshold of 1.57 GeV. The extracted differential cross sections $\frac{d\sigma}{dt}$ for the initial photon energy from 1.65-1.75 GeV are consistent with predictions based on a quasifree mechanism. This experiment establishes a baseline for a future experimental search for an exotic $\phi$-N bound state from heavier nuclear targets utilizing subthreshold/near-threshold production of $\phi$ mesons.
  • Authors

  • Qian, X
  • Chen, W
  • Gao, H
  • Hicks, K
  • Kramer, K
  • Laget, JM
  • Mibe, T
  • Qiang, Y
  • Stepanyan, S
  • Tedeschi, DJ
  • Xu, W
  • Adhikari, KP
  • Amaryan, M
  • Anghinolfi, M
  • Ball, J
  • Battaglieri, M
  • Batourine, V
  • Bedlinskiy, I
  • Bellis, M
  • Biselli, AS
  • Bookwalter, C
  • Branford, D
  • Briscoe, WJ
  • Brooks, WK
  • Burkert, VD
  • Careccia, SL
  • Carman, DS
  • Cole, PL
  • Collins, P
  • Crede, V
  • D'Angelo, A
  • Daniel, A
  • Dashyan, N
  • De Vita, R
  • De Sanctis, E
  • Deur, A
  • Dey, B
  • Dhamija, S
  • Djalali, C
  • Doughty, D
  • Dupre, R
  • Egiyan, H
  • El Alaoui, A
  • Eugenio, P
  • Fegan, S
  • Gabrielyan, MY
  • Gevorgyan, N
  • Gilfoyle, GP
  • Giovanetti, KL
  • Girod, FX
  • Goetz, JT
  • Gohn, W
  • Gothe, RW
  • Graham, L
  • Griffioen, KA
  • Guidal, M
  • Guo, L
  • Hafidi, K
  • Hakobyan, H
  • Hanretty, C
  • Hassall, N
  • Holtrop, Maurik
  • Ilieva, Y
  • Ireland, DG
  • Jawalkar, SS
  • Jo, HS
  • Joo, K
  • Keller, D
  • Khandaker, M
  • Khetarpal, P
  • Kim, A
  • Kim, W
  • Klein, A
  • Klein, FJ
  • Konczykowski, P
  • Kubarovsky, V
  • Kuleshov, SV
  • Kuznetsov, V
  • Livingston, K
  • Martinez, D
  • Mayer, M
  • McAndrew, J
  • McCracken, ME
  • McKinnon, B
  • Meyer, CA
  • Mikhailov, K
  • Mineeva, T
  • Mirazita, M
  • Mokeev, V
  • Moreno, B
  • Moriya, K
  • Morrison, B
  • Moutarde, H
  • Munevar, E
  • Nadel-Turonski, P
  • Ni, A
  • Niccolai, S
  • Niculescu, I
  • Niroula, MR
  • Osipenko, M
  • Ostrovidov, AI
  • Paremuzyan, R
  • Park, K
  • Park, S
  • Pereira, S Anefalos
  • Pisano, S
  • Pogorelko, O
  • Pozdniakov, S
  • Price, JW
  • Procureu, S
  • Protopopescu, D
  • Ricco, G
  • Ripani, M
  • Ritchie, BG
  • Rosner, G
  • Rossi, P
  • Sabatie, F
  • Saini, MS
  • Salgado, C
  • Schott, D
  • Schumacher, RA
  • Seder, E
  • Seraydaryan, H
  • Sharabian, YG
  • Smith, ES
  • Smith, GD
  • Sober, DI
  • Sokhan, D
  • Stepanyan, SS
  • Stoler, P
  • Strakovsky, II
  • Strauch, S
  • Taiuti, M
  • Taylor, CE
  • Tkachenko, S
  • Ungaro, M
  • Vernarsky, B
  • Vineyard, MF
  • Voutier, E
  • Weinstein, LB
  • Weygand, DP
  • Wood, MH
  • Zachariou, N
  • Zana, L
  • Zhang, J
  • Zhao, B
  • Zhao, ZW
  • Collaboration, CLAS
  • Status

    Publication Date

  • February 7, 2011
  • Keywords

  • Deuteron
  • Near threshold
  • Quasi free
  • phi meson photoproduction
  • Digital Object Identifier (doi)

    Start Page

  • 338
  • End Page

  • 342
  • Volume

  • 696
  • Issue

  • 4