Autor: |
M, Iodice, F, Cusanno, A, Acha, P, Ambrozewicz, K A, Aniol, P, Baturin, P Y, Bertin, H, Benaoum, K I, Blomqvist, W U, Boeglin, H, Breuer, P, Brindza, P, Bydzovský, A, Camsonne, C C, Chang, J-P, Chen, Seonho, Choi, E A, Chudakov, E, Cisbani, S, Colilli, L, Coman, B J, Craver, G, De Cataldo, C W, de Jager, R, De Leo, A P, Deur, C, Ferdi, R J, Feuerbach, E, Folts, R, Fratoni, S, Frullani, F, Garibaldi, O, Gayou, F, Giulani, J, Gomez, M, Gricia, J O, Hansen, D, Hayes, D W, Higinbotham, T K, Holmstrom, C E, Hyde, H F, Ibrahim, X, Jiang, L J, Kaufman, K, Kino, B, Kross, L, Lagamba, J J, LeRose, R A, Lindgren, M, Lucentini, D J, Margaziotis, P, Markowitz, S, Marrone, Z E, Meziani, K, McCormick, R W, Michaels, D J, Millener, T, Miyoshi, B, Moffit, P A, Monaghan, M, Moteabbed, C, Muñoz Camacho, S, Nanda, E, Nappi, V V, Nelyubin, B E, Norum, Y, Okasyasu, K D, Paschke, C F, Perdrisat, E, Piasetzky, V A, Punjabi, Y, Qiang, B, Raue, P E, Reimer, J, Reinhold, B, Reitz, R E, Roche, V M, Rodriguez, A, Saha, F, Santavenere, A J, Sarty, J, Segal, A, Shahinyan, J, Singh, S, Sirca, R, Snyder, P H, Solvignon, M, Sotona, R, Subedi, V A, Sulkosky, T, Suzuki, H, Ueno, P E, Ulmer, G M, Urciuoli, P, Veneroni, E, Voutier, B B, Wojtsekhowski, Y, Ye, X, Zheng, S, Zhou, C, Zorn |
Rok vydání: |
2007 |
Zdroj: |
Physical review letters. 99(5) |
ISSN: |
1079-7114 |
Popis: |
An experiment measuring electroproduction of hypernuclei has been performed in hall A at Jefferson Lab on a 12C target. In order to increase counting rates and provide unambiguous kaon identification two superconducting septum magnets and a ring imaging Cherenkov detector were added to the hall A standard equipment. An unprecedented energy resolution of less than 700 keV FWHM has been achieved. Thus, the observed (Lambda)(12)B spectrum shows for the first time identifiable strength in the core-excited region between the ground-state s-wave Lambda peak and the 11 MeV p-wave Lambda peak. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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