activity
20092024
most citedNew limit of Pu on Earth points to rarity of actinide nucleosynthesis

167 citations · 240 across the 6 of their papers we have counts for

collaborators

6 papers

physics.ins-det2024★ 3 cited

Detection of Cs & Cs in environmental samples by AMS

Alexander Wieser, Johannes Lachner, Martin Martschini +4

The detection of low abundances of Cs in environmental samples is of significant interest in different fields of environmental sciences, especially in combination with its…

nucl-ex2016★ 19 cited

Precise measurement of the thermal and stellar Fe()Fe cross sections via AMS

Anton Wallner, Tamas Belgya, Kathrin Buczak +14

The detection of long-lived radionuclides through ultra-sensitive single atom counting via accelerator mass spectrometry (AMS) offers opportunities for precise measurements of neut…

astro-ph.EP2016★ 2 cited

The Link Between the Local Bubble and Radioisotopic Signatures on Earth

Jenny Feige, Dieter Breitschwerdt, Anton Wallner +15

Traces of 2-3 Myr old 60Fe were recently discovered in a manganese crust and in lunar samples. We have found that this signal is extended in time and is present in globally distrib…

astro-ph.SR2015★ 167 cited

New limit of Pu on Earth points to rarity of actinide nucleosynthesis

A. Wallner, T. Faestermann, J. Feige +9

Half of the heavy elements including all actinides are produced in r-process nucleosynthesis whose sites and history still remain a mystery. If continuously produced, the Interstel…

astro-ph.EP2013★ 22 cited

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

J. Feige, A. Wallner, L. K. Fifield +6

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 around 2 Myr ag…

astro-ph.SR2009★ 27 cited

Determination of the stellar (n,gamma) cross section of 40Ca with accelerator mass spectrometry

I. Dillmann, C. Domingo-Pardo, M. Heil +11

The stellar (n,gamma) cross section of 40Ca at kT=25 keV has been measured with a combination of the activation technique and accelerator mass spectrometry (AMS). This combination…