SEARCH FOR ETA-MESIC HELIUM WITH WASA-at-COSY

被引:3
作者
Skurzok, Magdalena [1 ,2 ]
机构
[1] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[2] Jagiellonian Univ, M Smoluchowski Inst Phys, Krakow, Poland
来源
ACTA PHYSICA POLONICA B | 2020年 / 51卷 / 01期
关键词
NEAR-THRESHOLD; BOUND-STATES; NUCLEI; MESONS; DD;
D O I
10.5506/APhysPolB.51.33
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report on the search for He-4-eta and He-3-eta mesic nuclei with WASA-at-COSY detection system. The description of the experimental method as well as recent status of the data analysis are presented.
引用
收藏
页码:33 / 38
页数:6
相关论文
共 57 条
[51]   Is there an η3 He quasi-bound state? [J].
Wilkin, C. ;
Buescher, M. ;
Chiladze, D. ;
Dymov, S. ;
Hanhart, C. ;
Hartmann, M. ;
Hejny, V. ;
Kacharava, A. ;
Keshelashvili, I. ;
Khoukaz, A. ;
Maeda, Y. ;
Mersmann, T. ;
Mielke, M. ;
Mikirtychiants, S. ;
Papenbrock, M. ;
Rathmann, F. ;
Rausmann, T. ;
Schleichert, R. ;
Stroeher, H. ;
Taeschner, A. ;
Valdau, Yu. ;
Wronska, A. .
PHYSICS LETTERS B, 2007, 654 (3-4) :92-96
[52]   NEAR-THRESHOLD PRODUCTION OF ETA-MESONS [J].
WILKIN, C .
PHYSICAL REVIEW C, 1993, 47 (03) :R938-R940
[53]   AN INTRODUCTION TO MESIC NUCLEI [J].
Wilkin, Colin .
ACTA PHYSICA POLONICA B, 2016, 47 (02) :249-260
[54]   ARE THERE ETA-HELIUM BOUND-STATES [J].
WYCECH, S ;
GREEN, AM ;
NISKANEN, JA .
PHYSICAL REVIEW C, 1995, 52 (02) :544-553
[55]   STUDIES OF MESIC NUCLEI VIA DECAY REACTIONS [J].
Wycech, Slawomir ;
Krzemien, Wojciech .
ACTA PHYSICA POLONICA B, 2014, 45 (03) :745-751
[56]  
Xie JJ, 2019, EUR PHYS J A, V55, DOI 10.1140/epja/i2019-12693-6
[57]   Determination of the η 3He threshold structure from the low energy pd → η 3He reaction [J].
Xie, Ju-Jun ;
Liang, Wei-Hong ;
Oset, Eulogio ;
Moskal, Pawel ;
Skurzok, Magdalena ;
Wilkin, Colin .
PHYSICAL REVIEW C, 2017, 95 (01)