activity
20172023
most citedTesting the chondrule-rich accretion model for planetary embryos using calcium isotopes

61 citations · 117 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2023

Temporally distributed parent body accretion in the C reservoir of the solar system

Wladimir Neumann, Ning Ma, Audrey Bouvier +1

Accretion processes in protoplanetary disks produce a diversity of small bodies that played a crucial role in multiple reshuffling events throughout the solar system and in both ea…

astro-ph.EP2023★ 1 cited

Thermal history of the Erg Chech 002 parent body: Early accretion and early differentiation of a small asteroid

Wladimir Neumann, Robert Luther, Mario Trieloff +2

The history of accretion and differentiation processes in the planetesimals is provided by various groups of meteorites. Sampling different parent body layers, they reveal the circ…

astro-ph.EP2022★ 36 cited

Presolar stardust in asteroid Ryugu

Jens Barosch, Larry R. Nittler, Jianhua Wang +121

We have conducted a NanoSIMS-based search for presolar material in samples recently returned from C-type asteroid Ryugu as part of JAXA's Hayabusa2 mission. We report the detection…

astro-ph.EP2022★ 4 cited

Evidence of a primordial isotopic gradient in the inner region of the solar protoplanetary disc

J. Mah, R. Brasser, J. M. Y. Woo +2

Not only do the sampled terrestrial worlds (Earth, Mars, and asteroid 4 Vesta) differ in their mass-independent (nucleosynthetic) isotopic compositions of many elements (e.g. $\var…

astro-ph.EP2021★ 15 cited

Effects of pebble accretion on the growth and composition of planetesimals in the inner Solar System

J. Mah, R. Brasser, A. Bouvier +1

Recent work has shown that aside from the classical view of collisions by increasingly massive planetesimals, the accretion of mm- to m-sized 'pebbles' can also reproduce the mass-…

astro-ph.EP2017★ 61 cited

Testing the chondrule-rich accretion model for planetary embryos using calcium isotopes

Elsa Amsellem, Frédéric Moynier, Emily A. Pringle +3

Understanding the composition of raw materials that formed the Earth is a crucial step towards understanding the formation of terrestrial planets and their bulk composition. Calciu…