High-resolution spectroscopy of Lambda16N by electroproduction

Autor: F, Cusanno, G M, Urciuoli, 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, Giuliani, J, Gomez, M, Gricia, J O, Hansen, D, Hayes, D W, Higinbotham, T K, Holmstrom, C E, Hyde, H F, Ibrahim, M, Iodice, 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, P, Veneroni, E, Voutier, B B, Wojtsekhowski, X, Zheng, C, Zorn
Rok vydání: 2008
Zdroj: Physical review letters. 103(20)
ISSN: 1079-7114
Popis: An experimental study of the (16)O(e,e'K(+))(Lambda)(16)N reaction has been performed at Jefferson Lab. A thin film of falling water was used as a target. This permitted a simultaneous measurement of the p(e,e'K(+))Lambda, Sigma(0) exclusive reactions and a precise calibration of the energy scale. A ground-state binding energy of 13.76+/-0.16 MeV was obtained for (Lambda)(16)N with better precision than previous measurements on the mirror hypernucleus (Lambda)(16)O. Precise energies have been determined for peaks arising from a Lambda in s and p orbits coupled to the p(1/2) and p(3/2) hole states of the (15)N core nucleus.
Databáze: OpenAIRE