Mantle flow in subduction systems and its effects on surface tectonics and magmatism

V Magni, Á Király, C Lynner, P Avila, J Gill - Nature Reviews Earth & …, 2024 - nature.com
Mantle flow triggered by subduction has a crucial role in the evolution of surface tectonics
and volcanism. In this Review, we explore how patterns of mantle flow, particularly those in …

A reformulation of the Browaeys and Chevrot decomposition of elastic maps

W Tape, C Tape - Journal of Elasticity, 2024 - Springer
An elastic map T associates stress with strain in some material. A symmetry of T is a rotation
of the material that leaves T unchanged, and the symmetry group of T consists of all such …

Modeling multi‐material structural patterns in tectonic flow with a discontinuous Galerkin level set method

Q Wú, S Lin, A Unger - Journal of Geophysical Research: Solid …, 2023 - Wiley Online Library
We formulate a numerical framework, in both 2d and 3d, to model the structural patterns
emerging from cree** viscous flow typically encountered in long‐term ductile lithospheric …

PyDRex: Predicting crystallographic preferred orientation in peridotites under steady-state and time-dependent strain

L Bilton, T Duvernay, DR Davies… - Geophysical Journal …, 2025 - academic.oup.com
Crystallographic preferred orientation (CPO) of peridotite minerals is frequently invoked to
explain the widespread dependence of seismic wave speed on propagation direction in …

A spectral directors method for modeling the coupled evolution of flow and CPO in polycrystalline olivine

NM Rathmann, K Mosegaard… - Geochemistry …, 2024 - Wiley Online Library
The crystallographic preferred orientation (CPO) of polycrystalline olivine affects both the
viscous and seismic anisotropy of Earth's upper mantle with wide geodynamical …

ECOMAN: an open-source package for geodynamic and seismological modelling of mechanical anisotropy

M Faccenda, BP VanderBeek, A de Montserrat… - Solid Earth, 2024 - se.copernicus.org
Mechanical anisotropy related to rock fabrics is a proxy for constraining the Earth's
deformation patterns. However, the forward and inverse modelling of mechanical anisotropy …

Anisotropy and XKS splitting from geodynamic models of double subduction: testing the limits of interpretation

JP Kruse, G Rümpker, F Link, T Duretz… - Geophysical Journal …, 2024 - academic.oup.com
The analysis of the splitting signature of XKS phases is crucial for constraining seismic
anisotropy patterns, especially in complex subduction settings such as outward-dip** …

Impact of rift history on the structural style of intracontinental rift-inversion orogens

DA Vasey, JB Naliboff, E Cowgill, S Brune… - …, 2024 - pubs.geoscienceworld.org
Although many collisional orogens form after subduction of oceanic lithosphere between two
continents, some orogens result from strain localization within a continent via inversion of …

[PDF][PDF] Lower mantle anisotropy due to plume generation from Large Low-Shear-Velocity Provinces

P Roy - 2024 - d-nb.info
Seismic anisotropy, characterized by wave propagation that varies with direction, is likely to
be observed in the lowermost few hundred kilometers of the mantle, especially at the …

The importance of anisotropic viscosity in numerical models, for olivine textures in shear and subduction deformations

Y Wang, A Király, C Conrad, L Hansen, M Fraters - Tektonika, 2024 - par.nsf.gov
Olivine lattice preferred orientation (LPO), or texture, forms in relation to deformation
mechanisms such as dislocation creep and can be observed in the upper mantle as seismic …