Phys. Rev. Lett.
93,
242501
(2004)
[4 pages]
Angular Distributions for Λ3,4H Bound States in the 3,4He(e,e′K+) Reaction
F. Dohrmann et al.
Show All Authors/Affiliations
Hide All Authors/Affiliations
F. Dohrmann1,2,*, A. Ahmidouch3,4, C. S. Armstrong5,6, J. Arrington1, R. Asaturyan7, S. Avery3, K. Bailey1, H. Bitao3, H. Breuer8, D. S. Brown8, R. Carlini5, J. Cha3, N. Chant8, E. Christy3, A. Cochran3, L. Cole3, J. Crowder9, S. Danagoulian10,5, M. Elaasar11, R. Ent5, H. Fenker5, Y. Fujii12, L. Gan3, K. Garrow5, D. F. Geesaman1, P. Gueye3, K. Hafidi1, W. Hinton3, H. Juengst13, C. Keppel3, Y. Liang3, J. H. Liu13, A. Lung5, D. Mack5, P. Markowitz14,5, J. Mitchell5, T. Miyoshi12, H. Mkrtchyan7, S. K. Mtingwa10, B. Mueller1, G. Niculescu3,15, I. Niculescu3,16, D. Potterveld1, B. A. Raue14,5, P. E. Reimer1, J. Reinhold14,5, J. Roche6, M. Sarsour17, Y. Sato12, R. E. Segel18, A. Semenov4, S. Stepanyan7, V. Tadevosian7, S. Tajima19, L. Tang3, A. Uzzle3, S. Wood5, H. Yamaguchi12, C. Yan4, L. Yuan3, B. Zeidman1, M. Zeier20, and B. Zihlmann20
1Argonne National Laboratory, Argonne, Illinois 60439, USA 2Forschungszentrum Rossendorf, 01314 Dresden, Germany 3Hampton University, Hampton, Virginia 23668, USA 4Kent State University, Kent, Ohio 44242, USA 5Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606, USA 6College of William and Mary, Williamsburg, Virginia 23187, USA 7Yerevan Physics Institute, Yerevan, Armenia 8University of Maryland, College Park, Maryland 20742, USA 9Juniata College, Huntingdon, Pennsylvania 16652, USA 10North Carolina A&T State University, Greensboro, North Carolina 27411, USA 11Southern University at New Orleans, New Orleans, Louisiana 70126, USA 12Tohoku University, Sendai, 980-8577 Japan 13University of Minnesota, Minneapolis, Minnesota 55455, USA 14Florida International University, Miami, Florida 33199, USA 15Ohio University, Athens, Ohio 45701, USA 16The George Washington University, Washington D.C. 20052, USA 17University of Houston, Houston, Texas 77204, USA 18Northwestern University, Evanston, Illinois 60201, USA 19Duke University and Triangle Universities Nuclear Laboratory, Durham, North Carolina 27708, USA 20University of Virginia, Charlottesville, Virginia 22901, USA
See Also:
Publisher's Note
Received 14 July 2004; published 9 December 2004; publisher error corrected 10 December 2004
The Λ3,4H and Λ4H hypernuclear bound states have been observed for the first time in kaon electroproduction on 3,4He targets. The production cross sections have been determined at Q2=0.35 GeV2 and W=1.91 GeV. For either hypernucleus the nuclear form factor is determined by comparing the angular distribution of the 3,4He(e,e′K+)Λ3,4H processes to the elementary cross section 1H(e,éK+)Λ on the free proton, measured during the same experiment.
© 2004 The American Physical Society
URL:
http://link.aps.org/doi/10.1103/PhysRevLett.93.242501
DOI:
10.1103/PhysRevLett.93.242501
PACS:
21.45.+v, 21.80.+a, 25.30.Rw, 27.10.+h
*Electronic address: F.Dohrmann@fz-rossendorf.de
See Also
Publisher's Note:
F. Dohrmann et al.,
Publisher's Note: Angular Distributions for Λ3,4H Bound States in the 3,4He(e,e′K+) Reaction [Phys. Rev. Lett. 93, 242501 (2004)],
Phys. Rev. Lett. 93, 259902 (2004).
|
|