Correlated Λt pairs from the absorption of K- at rest in light nuclei

被引:24
|
作者
Agnello, M. [2 ,3 ]
Andronenkov, A. [4 ]
Beer, G. [5 ]
Benussi, L. [6 ]
Bertani, M. [6 ]
Bhang, H. C. [7 ]
Bonomi, G. [8 ,9 ]
Botta, E. [3 ,10 ]
Bregant, M. [1 ,11 ]
Bressani, T. [3 ,10 ]
Bufalino, S. [3 ,10 ]
Busso, L. [3 ,12 ]
Calvo, D. [3 ]
Camerini, P. [1 ]
Caponero, M. [13 ]
Dalena, B. [4 ,14 ]
De Mori, F. [3 ,10 ]
D'Erasmo, G. [4 ,14 ]
Elia, D. [14 ]
Fabbri, F. L.
Faso, D. [3 ,12 ]
Feliciello, A. [3 ]
Filippi, A. [3 ]
Fiore, E. M. [4 ,14 ]
Fontana, A. [9 ]
Fujioka, H. [15 ]
Gianotti, P. [6 ]
Grion, N. [1 ]
Hartmann, O. [6 ]
Kang, B. [7 ]
Krasnoperov, A. [16 ]
Lee, Y. [7 ]
Lenti, V. [14 ]
Lucherini, V. [6 ]
Manzari, V. [4 ]
Marcello, S. [3 ,10 ]
Maruta, T. [15 ]
Mirfakhrai, N. [17 ]
Montagna, P. [9 ,18 ]
Morra, O. [3 ,19 ]
Nagae, T. [20 ]
Nakajima, D. [15 ]
Outa, H. [21 ]
Pace, E. [6 ]
Palomba, M. [4 ]
Pantaleo, A.
Panzarasa, A. [9 ]
Paticchio, V.
Piano, S. [1 ]
Pompili, F.
机构
[1] Ist Nazl Fis Nucl, Sez Trieste, Trieste, Italy
[2] Politecn Torino, Dipartimento Fis, Turin, Italy
[3] Ist Nazl Fis Nucl, Sez Torino, I-10125 Turin, Italy
[4] Ist Nazl Fis Nucl, Sez Bari, I-70126 Bari, Italy
[5] Univ Victoria, Victoria, BC, Canada
[6] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[7] Seoul Natl Univ, Dept Phys, Seoul 151742, South Korea
[8] Univ Brescia, Dipartimento Meccan, Brescia, Italy
[9] Ist Nazl Fis Nucl, Sez Pavia, I-27100 Pavia, Italy
[10] Univ Turin, Dipartimento Fis Sperimentale, Turin, Italy
[11] Univ Trieste, Dipartimento Fis, Trieste, Italy
[12] Univ Turin, Dipartimento Fis Gen, Turin, Italy
[13] ENEA, Frascati, Italy
[14] Univ Bari, Dipartimento Fis, Bari, Italy
[15] Univ Tokyo, Dept Phys, Bunkyo Ku, Tokyo 1130033, Japan
[16] Joint Inst Nucl Res, Dubna, Russia
[17] Shahid Behesty Univ, Dept Phys, Tehran 19834, Iran
[18] Univ Pavia, Dipartimento Fis Nucl & Teor, I-27100 Pavia, Italy
[19] INAF IFSI, Sez Torino, Turin, Italy
[20] Dept Phys, Sakyo Ku, Kyoto 6068502, Japan
[21] RIKEN, Wako, Saitama 3510198, Japan
[22] High Energy Accelerator Res Org KEK, Tsukuba, Ibaraki 3050801, Japan
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1016/j.physletb.2008.09.052
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Novel data from the K(stop)(-)A absorption reaction in light nuclei Li-6,Li-7 and Be-9 are presented. The study aimed at finding Lambda t correlations. Regardless of A, the Lambda t pairs are preferentially emitted in opposite directions. Reaction modeling predominantly assigns to the K(stop)(-)A -> Lambda t(N)A' direct reactions the emission of the Lambda t pairs whose yield is found to range from 10(-3) to 10(-4)/K-stop(-). The experiment was performed with the FINUDA spectrometer at DAONE (LNF). (C) 2008 Published by Elsevier B.V.
引用
收藏
页码:229 / 234
页数:6
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