Production of H-2, He-3, and Li-7 from interactions between jets and clouds

Citation
M. Famiano et al., Production of H-2, He-3, and Li-7 from interactions between jets and clouds, ASTROPHYS J, 547(1), 2001, pp. L21-L24
Citations number
36
Categorie Soggetti
Space Sciences
Journal title
ASTROPHYSICAL JOURNAL
ISSN journal
0004637X → ACNP
Volume
547
Issue
1
Year of publication
2001
Part
2
Pages
L21 - L24
Database
ISI
SICI code
0004-637X(20010120)547:1<L21:POHHAL>2.0.ZU;2-7
Abstract
The interactions between jets of high-energy nuclei and nuclei of the surro unding medium are studied. Such interactions could be initiated by jets fro m active galactic nuclei interacting with surrounding cool clouds. The resu lting nuclear interactions are found to produce copious amounts of H-2 and He-3 from the He-4 nuclei. These results suggest that jets of particles fro m quasars could have produced anomalously high abundances in surrounding cl ouds of some of the nuclides usually thought to characterize big bang nucle osynthesis, specifically, the H-2 seen in absorption spectra.