Experimental studies at JYFLTRAP -: Recent data on superallowed beta decays and progress in trap-assisted spectroscopy

被引:3
作者
Jokinen, A. [1 ]
Weber, C. [1 ]
Eronen, T. [1 ]
Elomaa, V.-V. [1 ]
Hager, U. [1 ]
Hakala, J. [1 ]
Rahaman, S. [1 ]
Rinta-Antila, S. [1 ]
Rissanen, J. [1 ]
Aysto, J. [1 ]
机构
[1] Univ Jyvaskyla, Dept Phys, FIN-40014 Jyvaskyla, Finland
来源
HYPERFINE INTERACTIONS | 2006年 / 173卷 / 1-3期
基金
芬兰科学院;
关键词
atomic mass; Penning trap; Q value; superallowed beta decay; conversion electrons;
D O I
10.1007/s10751-007-9551-2
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
JYFLTRAP is a Penning trap system at the accelerator laboratory in Jyvaskyla, Finland that enables high-precision experiments with stored, exotic species that are produced at the IGISOL facility. On one hand, these can be performed within the trap itself, like e.g. mass spectrometry. On the other hand, the trap can be used to provide the highly purified species for further experiments, e.g. for trap-assisted nuclear decay spectroscopy. This contribution focuses on these two possible applications with the presentation of some recent results on superallowed beta decays.
引用
收藏
页码:143 / 151
页数:9
相关论文
共 29 条
[1]   Development and applications of the IGISOL technique [J].
Äystö, J .
NUCLEAR PHYSICS A, 2001, 693 (1-2) :477-494
[2]   High-accuracy mass spectrometry with stored ions [J].
Blaum, K .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2006, 425 (01) :1-78
[3]   Experiments with thermalized rare isotope beams from projectile fragmentation:: A precision mass measurement of the superallowed β emitter 38Ca -: art. no. 152501 [J].
Bollen, G ;
Davies, D ;
Facina, M ;
Huikari, J ;
Kwan, E ;
Lofy, PA ;
Morrissey, DJ ;
Prinke, A ;
Ringle, R ;
Savory, J ;
Schury, P ;
Schwarz, S ;
Sumithrarachchi, C ;
Sun, T ;
Weissman, L .
PHYSICAL REVIEW LETTERS, 2006, 96 (15)
[4]   SUPERALLOWED FERMI DECAY OF GA-62 [J].
DAVIDS, CN ;
GAGLIARDI, CA ;
MURPHY, MJ ;
NORMAN, EB .
PHYSICAL REVIEW C, 1979, 19 (04) :1463-1466
[5]   Q values of the superallowed β emitters 26Alm, 42Sc, and 46V and their impact on Vud and the unitarity of the Cabibbo-Kobayashi-Maskawa matrix [J].
Eronen, T. ;
Elomaa, V. ;
Hager, U. ;
Hakala, J. ;
Jokinen, A. ;
Kankainen, A. ;
Moore, I. ;
Penttila, H. ;
Rahaman, S. ;
Rissanen, J. ;
Saastamoinen, A. ;
Sonoda, T. ;
Aysto, J. ;
Hardy, J. C. ;
Kolhinen, V. S. .
PHYSICAL REVIEW LETTERS, 2006, 97 (23)
[6]   Q-value of the superallowed β decay of 62Ga [J].
Eronen, T. ;
Elomaa, V. ;
Hager, U. ;
Hakala, J. ;
Jokinen, A. ;
Kankainen, A. ;
Moore, I. ;
Penttila, H. ;
Rahaman, S. ;
Rinta-Antila, S. ;
Saastamoinen, A. ;
Sonoda, T. ;
Aysto, J. ;
Bey, A. ;
Blank, B. ;
Canchel, G. ;
Dossat, C. ;
Giovinazzo, J. ;
Matea, I. ;
Adimi, N. .
PHYSICS LETTERS B, 2006, 636 (3-4) :191-196
[7]   A DIRECT DETERMINATION OF THE PROTON ELECTRON MASS RATIO [J].
GRAFF, G ;
KALINOWSKY, H ;
TRAUT, J .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1980, 297 (01) :35-39
[8]   First precision mass measurements of refractory fission fragments -: art. no. 042504 [J].
Hager, U ;
Eronen, T ;
Hakala, J ;
Jokinen, A ;
Kolhinen, VS ;
Kopecky, S ;
Moore, I ;
Nieminen, A ;
Oinonen, M ;
Rinta-Antila, S ;
Szerypo, J ;
Äystö, J .
PHYSICAL REVIEW LETTERS, 2006, 96 (04)
[9]   Mass measurements and superallowed β decay [J].
Hardy, JC ;
Towner, IS ;
Savard, G .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 2006, 251 (2-3) :95-101
[10]   Superallowed 0+→0+ nuclear β decays:: A critical survey with tests of the conserved vector current hypothesis and the standard model -: art. no. 055501 [J].
Hardy, JC ;
Towner, IS .
PHYSICAL REVIEW C, 2005, 71 (05)