Dynamics and evolution of the deep mantle resulting from thermal, chemical, phase and melting effects
PJ Tackley - Earth-Science Reviews, 2012 - Elsevier
The core–mantle boundary (CMB)–the interface between the silicate mantle and liquid iron
alloy outer core–is the most important boundary inside our planet, with processes occurring …
alloy outer core–is the most important boundary inside our planet, with processes occurring …
Perovskite in Earth's deep interior
Silicate perovskite-type phases are the most abundant constituent inside our planet and are
the predominant minerals in Earth's lower mantle more than 660 kilometers below the …
the predominant minerals in Earth's lower mantle more than 660 kilometers below the …
Mass-radius relationships for solid exoplanets
S Seager, M Kuchner, CA Hier-Majumder… - The Astrophysical …, 2007 - iopscience.iop.org
We use new interior models of cold planets to investigate the mass-radius relationships of
solid exoplanets, considering planets made primarily of iron, silicates, water, and carbon …
solid exoplanets, considering planets made primarily of iron, silicates, water, and carbon …
Linked magma ocean solidification and atmospheric growth for Earth and Mars
LT Elkins-Tanton - Earth and Planetary Science Letters, 2008 - Elsevier
Early in terrestrial planet evolution energetic impact, radiodecay, and core formation may
have created one or more whole or partial silicate mantle magma oceans. The time to …
have created one or more whole or partial silicate mantle magma oceans. The time to …
Carbon under extreme conditions: Phase boundaries and electronic properties from first-principles theory
At high pressure and temperature, the phase diagram of elemental carbon is poorly known.
We present predictions of diamond and BC8 melting lines and their phase boundary in the …
We present predictions of diamond and BC8 melting lines and their phase boundary in the …
MgSiO3 postperovskite at D″ conditions
RM Wentzcovitch, T Tsuchiya… - Proceedings of the …, 2006 - National Acad Sciences
The postperovskite transition in MgSiO3 at conditions similar to those expected at the D
″discontinuity of Earth's lower mantle offers a paradigm for interpreting the properties of this …
″discontinuity of Earth's lower mantle offers a paradigm for interpreting the properties of this …
Prediction of a hexagonal SiO2 phase affecting stabilities of MgSiO3 and CaSiO3 at multimegabar pressures
T Tsuchiya, J Tsuchiya - Proceedings of the National …, 2011 - National Acad Sciences
Ultrahigh-pressure phase relationship of SiO2 silica in multimegabar pressure condition is
still quite unclear. Here, we report a theoretical prediction on a previously uncharacterized …
still quite unclear. Here, we report a theoretical prediction on a previously uncharacterized …
Lattice thermal conductivity of MgSiO3 perovskite and post-perovskite at the core–mantle boundary
Thermal conductivity is essential for controlling the rate of core heat loss and long-term
thermal evolution of the Earth, but it has been poorly constrained at the high pressures of …
thermal evolution of the Earth, but it has been poorly constrained at the high pressures of …
The MgSiO3 system at high pressure: Thermodynamic properties of perovskite, postperovskite, and melt from global inversion of shock and static compression data
We present new equation‐of‐state (EoS) data acquired by shock loading to pressures up to
245 GPa on both low‐density samples (MgSiO3 glass) and high‐density, polycrystalline …
245 GPa on both low‐density samples (MgSiO3 glass) and high‐density, polycrystalline …
Thermodynamic properties and phase relations in mantle minerals investigated by first principles quasiharmonic theory
RM Wentzcovitch, YG Yu, Z Wu - Reviews in Mineralogy …, 2010 - pubs.geoscienceworld.org
This research has been motivated by geophysics and materials physics. The objective of this
research has been to advance materials theory and computations for high pressure and …
research has been to advance materials theory and computations for high pressure and …