1. Electroproduction of strangeness on [sub Λ][sup 3,4]H bound states on Helium
- Author
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A. Lung, L. Cole, Rolf Ent, A. Yu. Semenov, D. S. Brown, A. Cochran, H. E. Jackson, John C. Mitchell, R. Asaturyan, K. Gustafsson, Joerg Reinhold, H. C. Fenker, K. Garrow, J. Roche, T. Eden, J. Crowder, P. E. Reimer, G. Collins, Pete Markowitz, Thomas O'Neill, S. A. Wood, H. Breuer, W. Hinton, J.-O. Hansen, Brian Raue, J. A. Dunne, L. A. Ewell, F. Dohrmann, A. Uzzle, P. Ambrozewicz, C. J. Martoff, I. Niculescu, J. W. Price, D. J. Mack, H. Bitao, C. Yan, M. Sarsour, E. Christy, D. H. Potterveld, M. Elaasar, Paul Gueye, A. Ahmidouch, S. Beedoe, L. G. Tang, D. F. Geesaman, Stephen Avery, F. Duncan, H. Mkrtchyan, C. Cothran, R. Sawafta, Y. Liang, L. Yuan, S. Stepanyan, B. Zihlmann, P. G. Roos, Avraham Klein, S. Mtingwa, R. E. Segel, M. Zeier, Kevin Bailey, J. H. Liu, V. Tadevosian, J. Cha, B. Terburg, S. Tajima, R. Mohring, D. G. Meekins, R. Madey, Dipangkar Dutta, N. S. Chant, S. Danagoulian, H. Juengst, G. Savage, C. E. Keppel, G. Niculescu, Ketevi Assamagan, R. D. Carlini, B. Mueller, L. Gan, W. J. Cummings, H. Yamaguchi, J. Arrington, C. S. Armstrong, D. Abbott, D. Koltenuk, Y. Fujii, Haiyan Gao, B. Zeidman, Toshinobu Miyoshi, Yoichi Sato, H. T. Fortune, and K. Hafidi
- Subjects
Physics ,Particle physics ,chemistry.chemical_element ,Particle accelerator ,Strangeness ,Lambda baryon ,Lambda ,law.invention ,Nuclear physics ,Helium-4 ,chemistry ,law ,Helium-3 ,Bound state ,Helium - Abstract
The A(e,e'K+)X reaction has been investigated at Jefferson Laboratory. Data were taken for Q2 {approx_equal} 0.35 GeV2 at a beam energy of 3.245 GeV for 1H,3He and 4He targets. Evidence for {lambda}-hypernuclear bound states is seen for 3,4He targets. This is the first time that the electroproduction of these hypernuclei has been observed.
- Published
- 2005