activity
20112023
most citedThe role of volatiles in reactive melt transport in the asthenosphere

158 citations · 995 across the 32 of their papers we have counts for

collaborators

32 papers

physics.flu-dyn2023★ 3 cited

Granular dilatancy and non-local fluidity of partially molten rock

Richard F. Katz, John F. Rudge, Lars N. Hansen

Partially molten rock is a densely packed, melt-saturated, granular medium, but it has seldom been considered in these terms. In this manuscript, we extend the continuum theory of…

physics.geo-ph2023★ 2 cited

Episodic fluid venting from sedimentary basins fuelled by pressurised mudstones

Luke M. Kearney, Richard F. Katz, Christopher W. MacMinn +2

Subsurface sandstone reservoirs sealed by overlying, low-permeability layers provide capacity for long-term sequestration of anthropogenic waste. Leakage can occur if reservoir pre…

physics.geo-ph2022★ 4 cited

Episodic, compression-driven fluid venting in layered sedimentary basins

Luke M. Kearney, Christopher W. MacMinn, Richard F. Katz +2

Fluid venting phenomena are prevalent in sedimentary basins globally. Offshore, these localised fluid-expulsion events are archived in the geologic record by the resulting pockmark…

physics.geo-ph2022★ 3 cited

Basal hydrofractures near sticky patches

Hanwen Zhang, Timothy Davis, Richard F. Katz +2

Basal crevasses are macroscopic structural discontinuities at the base of ice sheets and glaciers. Motivated by observations and the mechanics of elastic fracture, we hypothesise t…

cond-mat.mtrl-sci2021

The role of grain-environment heterogeneity in normal grain growth: a stochastic approach

Thomas Breithaupt, Lars N. Hansen, Srikanth Toppaladoddi +1

The size distribution of grains is a fundamental characteristic of polycrystalline solids. In the absence of deformation, the grain-size distribution is controlled by normal grain…

astro-ph.EP2020★ 11 cited

Compositional layering in Io driven by magmatic segregation and volcanism

Dan C. Spencer, Richard F. Katz, Ian J. Hewitt +2

Magmatic segregation and volcanic eruptions transport tidal heat from Io's interior to its surface. Several observed eruptions appear to be extremely high temperature ( 1600…