activity
20192026
most citedPaleomagnetic evidence for a disk substructure in the early solar system

33 citations · 95 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.EP2026

Long-lived thermal dynamo generation on differentiated, impact-disrupted planetesimals

Hannah R. Sanderson, James F. J. Bryson, Claire I. O. Nichols

Meteorites containing both metal and silicates indicate that some planetesimals were partially differentiated and/or processes mixed planetesimal cores and mantles post-differentia…

astro-ph.EP2026

Dynamo generation reveals redox conditions during formation of differentiated planetesimals

Hannah R. Sanderson, James F. J. Bryson, Claire I. O. Nichols

In the early Solar System, an isotopic dichotomy existed between non-carbonaceous (NC) and carbonaceous (CC) planetesimals. Depending on the formation location of these planetesima…

astro-ph.EP2026

Onset of dynamo action in planetesimals

Ludovic Huguet, Jonathan E. Mound, Christopher J. Davies +1

Several meteorites have been found to carry primary remanent magnetizations imparted by fields generated within planetesimal cores during the early solar system. Thermal evolution…

physics.geo-ph2026

Resonant lunar tides of Earth's core and basal magma ocean

Murray B. C. Kiernan, Hamish C. F. C. Hay, David W. Rees Jones +2

Earth's magnetic field is generated by fluid motion in the liquid-metal core and has been active for billions of years. However, prior to the onset of inner-core growth, the source…

astro-ph.EP2024★ 7 cited

Unlocking planetesimal magnetic field histories: a refined, versatile model for thermal evolution and dynamo generation

Hannah R. Sanderson, James F. J. Bryson, Claire I. O. Nichols +1

The thermal and magnetic histories of planetesimals provide unique insights into the formation and evolution of Earth's building blocks. These histories can be gleaned from meteori…

astro-ph.EP2024★ 2 cited

Early and elongated epochs of planetesimal dynamo generation

Hannah R. Sanderson, James F. J. Bryson, Claire I. O. Nichols

Accreting in the first few million years (Ma) of the Solar System, planetesimals record conditions in the protoplanetary disc and are the remnants of planetary formation processes.…

astro-ph.EP2022★ 28 cited

Lifetime of the Outer Solar System Nebula From Carbonaceous Chondrites

C. S. Borlina, B. P. Weiss, J. F. J. Bryson +1

The evolution and lifetime of protoplanetary disks (PPDs) play a central role in the formation and architecture of planetary systems. Astronomical observations suggest that PPDs ev…

astro-ph.EP2021★ 33 cited

Paleomagnetic evidence for a disk substructure in the early solar system

Cauê S. Borlina, Benjamin P. Weiss, James F. J. Bryson +4

Astronomical observations and isotopic measurements of meteorites suggest that substructures are common in protoplanetary disks and may even have existed in the solar nebula. Here,…

astro-ph.EP2019★ 25 cited

Meteorite cloudy zone formation as a quantitative indicator of paleomagnetic field intensities and cooling rates on planetesimals

Clara Maurel, Benjamin P. Weiss, James F. J. Bryson

Metallic microstructures in slowly-cooled iron-rich meteorites reflect the thermal and magnetic histories of their parent planetesimals. Of particular interest is the cloudy zone,…