Early solar system radioactivity and AGB stars

被引:10
作者
Gallino, R
Busso, M
Wasserburg, GJ
Straniero, O
机构
[1] Univ Turin, Dipartimento Fis Gen, I-10125 Turin, Italy
[2] Monash Univ, Sch Math Sci, Ctr Stellar & Planetary Astrophys, Clayton, Vic 3800, Australia
[3] Univ Perugia, Dipartimento Fis, I-06123 Perugia, Italy
[4] CALTECH, Div Geol & Planetary Sci, Lunat Asylum, Pasadena, CA 91125 USA
[5] Osservatorio Astron Collurania, I-64100 Teramo, Italy
关键词
solar system : formation; stars : AGB and PostAGB;
D O I
10.1016/j.newar.2003.11.019
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The possible stellar origin of those short-lived nuclei that were shown to be alive in the Early Solar System (ESS) is briefly discussed. The applicability of a close-by AGB star polluting the protosolar nebula depends on the extent to which several nuclei can be explained and in particular the strongly debated problems of the initial amount of Fe-60, as inferred from recent measurements. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:133 / 138
页数:6
相关论文
共 46 条
[1]   THE AGE OF THE EARTH [J].
ALLEGRE, CJ ;
MANHES, G ;
GOPEL, C .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1995, 59 (08) :1445-1456
[2]   Solar models with helium and heavy-element diffusion [J].
Bahcall, JN ;
Pinsonneault, MH .
REVIEWS OF MODERN PHYSICS, 1995, 67 (04) :781-808
[3]   Neutron cross sections for nucleosynthesis studies [J].
Bao, ZY ;
Beer, H ;
Käppeler, F ;
Voss, F ;
Wisshak, K ;
Rauscher, T .
ATOMIC DATA AND NUCLEAR DATA TABLES, 2000, 76 (01) :70-154
[4]   Verification and interpretation of the I-Xe chronometer [J].
Brazzle, RH ;
Pravdivtseva, OV ;
Meshik, AP ;
Hohenberg, CM .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1999, 63 (05) :739-760
[5]   Nucleosynthesis in asymptotic giant branch stars: Relevance for Galactic enrichment and solar system formation [J].
Busso, M ;
Gallino, R ;
Wasserburg, GJ .
ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, 1999, 37 :239-309
[6]   Short-lived nuclei in the early solar system: A low mass stellar source? [J].
Busso, M ;
Gallino, R ;
Wasserburg, GJ .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, 2003, 20 (04) :356-370
[7]   SUPERNOVA TRIGGER FOR FORMATION OF SOLAR-SYSTEM [J].
CAMERON, AGW ;
TRURAN, JW .
ICARUS, 1977, 30 (03) :447-461
[8]  
DESCH SJ, 2003, LUNAR PLANET SCI, V34, P1394
[9]   Evolution and nucleosynthesis in low-mass asymptotic giant branch stars. II. Neutron capture and the s-process [J].
Gallino, R ;
Arlandini, C ;
Busso, M ;
Lugaro, M ;
Travaglio, C ;
Straniero, O ;
Chieffi, A ;
Limongi, M .
ASTROPHYSICAL JOURNAL, 1998, 497 (01) :388-403
[10]  
Goswami J. N., 2000, Protostars and planets 4, P963