Abstract
Reaction K-p → π0π0 Λ was measured at eight incident K- momenta between 514 and 750 MeV/c using the Crystal Ball multiphoton spectrometer. The reaction dynamics are displayed in total cross sections, Dalitz plots, invariant-mass spectra, production angular distributions, and the Λ polarization. The π0π0 Λ production is dominated by the π0Σ0(1385) intermediate state; no trace of other light Σ* states is observed, and the role of the f0(600) meson appears to be insignificant. A striking similarity is seen between K -p → π0π0 Λ and π-p → π0π0n; this can be understood as a consequence of dynamical flavor symmetry.
Original language | English (US) |
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Article number | 042202 |
Pages (from-to) | 042202-1-042202-4 |
Journal | Physical Review C - Nuclear Physics |
Volume | 69 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2004 |
ASJC Scopus subject areas
- Nuclear and High Energy Physics
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"Table 3" of "Reaction K- p --> pi0 pi0 lambda from p(K-) = 514-MeV/c to 750-MeV/c."
Prakhov, S. (Creator), Nefkens, B. M. K. (Creator), Allgower, C. E. (Creator), Bekrenev, V. (Creator), Briscoe, W. J. (Creator), Clajus, M. (Creator), Comfort, J. R. (Creator), Craig, K. (Creator), Grosnick, D. (Creator), Isenhower, D. (Creator), Knecht, N. (Creator), Koetke, D. (Creator), Koulbardis, A. (Creator), Kozlenko, N. (Creator), Kruglov, S. (Creator), Lolos, G. (Creator), Lopatin, I. (Creator), Manley, D. M. (Creator), Manweiler, R. (Creator), Marusic, A. (Contributor), McDonald, S. (Creator), Olmsted, J. (Creator), Papandreou, Z. (Creator), Peaslee, D. (Creator), Phaisangittisakul, N. (Creator), Price, J. W. (Creator), Ramirez, A. F. (Creator), Sadler, M. (Creator), Shafi, A. (Creator), Spinka, H. (Creator), Stanislaus, T. D. S. (Creator), Starostin, A. (Creator), Staudenmaier, H. M. (Creator), Supek, I. (Creator) & Tippens, W. B. (Creator), HEPData, 2004
DOI: 10.17182/hepdata.25228.v1/t3, https://www.hepdata.net/record/25251
Dataset
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"Table 1" of "Reaction K- p --> pi0 pi0 lambda from p(K-) = 514-MeV/c to 750-MeV/c."
Prakhov, S. (Creator), Nefkens, B. M. K. (Creator), Allgower, C. E. (Creator), Bekrenev, V. (Creator), Briscoe, W. J. (Creator), Clajus, M. (Creator), Comfort, J. R. (Creator), Craig, K. (Creator), Grosnick, D. (Creator), Isenhower, D. (Creator), Knecht, N. (Creator), Koetke, D. (Creator), Koulbardis, A. (Creator), Kozlenko, N. (Creator), Kruglov, S. (Creator), Lolos, G. (Creator), Lopatin, I. (Creator), Manley, D. M. (Creator), Manweiler, R. (Creator), Marusic, A. (Contributor), McDonald, S. (Creator), Olmsted, J. (Creator), Papandreou, Z. (Creator), Peaslee, D. (Creator), Phaisangittisakul, N. (Creator), Price, J. W. (Creator), Ramirez, A. F. (Creator), Sadler, M. (Creator), Shafi, A. (Creator), Spinka, H. (Creator), Stanislaus, T. D. S. (Creator), Starostin, A. (Creator), Staudenmaier, H. M. (Creator), Supek, I. (Creator) & Tippens, W. B. (Creator), HEPData, 2004
DOI: 10.17182/hepdata.25228.v1/t1, https://www.hepdata.net/record/25247
Dataset
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"Table 4" of "Reaction K- p --> pi0 pi0 lambda from p(K-) = 514-MeV/c to 750-MeV/c."
Prakhov, S. (Creator), Nefkens, B. M. K. (Creator), Allgower, C. E. (Creator), Bekrenev, V. (Creator), Briscoe, W. J. (Creator), Clajus, M. (Creator), Comfort, J. R. (Creator), Craig, K. (Creator), Grosnick, D. (Creator), Isenhower, D. (Creator), Knecht, N. (Creator), Koetke, D. (Creator), Koulbardis, A. (Creator), Kozlenko, N. (Creator), Kruglov, S. (Creator), Lolos, G. (Creator), Lopatin, I. (Creator), Manley, D. M. (Creator), Manweiler, R. (Creator), Marusic, A. (Contributor), McDonald, S. (Creator), Olmsted, J. (Creator), Papandreou, Z. (Creator), Peaslee, D. (Creator), Phaisangittisakul, N. (Creator), Price, J. W. (Creator), Ramirez, A. F. (Creator), Sadler, M. (Creator), Shafi, A. (Creator), Spinka, H. (Creator), Stanislaus, T. D. S. (Creator), Starostin, A. (Creator), Staudenmaier, H. M. (Creator), Supek, I. (Creator) & Tippens, W. B. (Creator), HEPData, 2004
DOI: 10.17182/hepdata.25228.v1/t4, https://www.hepdata.net/record/25253
Dataset