AMS measurements of cosmogenic and supernova-ejected radionuclides in deep-sea sediment cores

Samples of two deep-sea sediment cores from the Indian Ocean are analyzed with accelerator mass spectrometry (AMS) to search for traces of recent supernova activity ~2 Myr ago. Here, long-lived radionuclides, which are synthesized in massive stars and ejected in supernova explosions, namely 26Al, 53...

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Bibliographic Details
Main Authors: Feige J., Wallner A., Fifield L.K., Korschinek G., Merchel S., Rugel G., Steier P., Winkler S.R., Golser R.
Format: Article
Language:English
Published: EDP Sciences 2013-12-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20136303003