Correlated Lambda d pairs emitted after the absorption of negative kaons at rest K-stop(-) A -> Lambda dA' in light nuclei Li-6 and C-12 stop C are studied. A-hyperons and deuterons are found to be preferentially emitted in opposite directions. The Lambda d invariant mass spectrum of Li-6 shows a bump whose mass is3251 +/- 6 MeV/c(2). The bump mass (binding energy), width and yield are reported. The appearance of a bump is discussed in the realm of the [K3N] clustering process in nuclei. The experiment was performed with the FINUDA spectrometer at DA Phi DNE (LNF)

Correlated Lambda d pairs from the K(stop)(-)A ->Lambda d A ' reaction / Agnello, M., G., B., L., B., M., B., H. C., B., S., B., G., B., E., B., M., B., T., B., Bufalino, S., L., B., D., C., P., C., M., C., P., C., B., D., F., D.M., G., D., D., D.S., et al.. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - STAMPA. - 654:3-4(2007), pp. 80-86. [10.1016/j.physletb.2007.08.051]

Correlated Lambda d pairs from the K(stop)(-)A ->Lambda d A ' reaction

AGNELLO, MICHELANGELO;BUFALINO, STEFANIA;
2007

Abstract

Correlated Lambda d pairs emitted after the absorption of negative kaons at rest K-stop(-) A -> Lambda dA' in light nuclei Li-6 and C-12 stop C are studied. A-hyperons and deuterons are found to be preferentially emitted in opposite directions. The Lambda d invariant mass spectrum of Li-6 shows a bump whose mass is3251 +/- 6 MeV/c(2). The bump mass (binding energy), width and yield are reported. The appearance of a bump is discussed in the realm of the [K3N] clustering process in nuclei. The experiment was performed with the FINUDA spectrometer at DA Phi DNE (LNF)
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11583/1795653
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