Hidden water in magma ocean exoplanets

C Dorn, T Lichtenberg - The Astrophysical Journal Letters, 2021 - iopscience.iop.org
We demonstrate that the deep volatile storage capacity of magma oceans has significant
implications for the bulk composition, interior, and climate state inferred from exoplanet mass …

A self-consistent model to describe the temperature dependence of the bulk modulus, thermal expansion and molar volume compatible with 3rd generation CALPHAD …

G Deffrennes, B Oudot - Calphad, 2021 - Elsevier
Variation of volume with temperature is a significant engineering consideration for numerous
applications. In addition, the molar volume is a central property along with the bulk modulus …

Spin state and deep interior structure of Mars from InSight radio tracking

S Le Maistre, A Rivoldini, A Caldiero, M Yseboodt… - Nature, 2023 - nature.com
Abstract Knowledge of the interior structure and atmosphere of Mars is essential to
understanding how the planet has formed and evolved. A major obstacle to investigations of …

Core origin of seismic velocity anomalies at Earth's core–mantle boundary

S Fu, S Chariton, VB Prakapenka, SH Shim - Nature, 2023 - nature.com
Seismic studies have found fine-scale anomalies at the core–mantle boundary (CMB), such
as ultralow velocity zones (ULVZs), and the core rigidity zone,. ULVZs have been attributed …

A detailed analysis of the Gl 486 planetary system

JA Caballero, E González-Álvarez, M Brady… - Astronomy & …, 2022 - aanda.org
Context. The Gl 486 system consists of a very nearby, relatively bright, weakly active M3. 5 V
star at just 8 pc with a warm transiting rocky planet of about 1.3 R⊕ and 3.0 M⊕. It is ideal …

Shock melting curve of iron: A consensus on the temperature at the Earth's inner core boundary

J Li, Q Wu, J Li, T Xue, Y Tan, X Zhou… - Geophysical …, 2020 - Wiley Online Library
The Earth's core consists of iron as the major component. The melting point of iron at the
inner core boundary constrains the thermal structure and solidification of the Earth's core …

BICEPS: An improved characterization model for low-and intermediate-mass exoplanets

J Haldemann, C Dorn, J Venturini, Y Alibert… - Astronomy & …, 2024 - aanda.org
Context. The number of exoplanets with precise mass and radius measurements is
constantly increasing thanks to novel ground-and space-based facilities such as HARPS …

Tidal constraints on the interior of Venus

C Dumoulin, G Tobie, O Verhoeven… - Journal of …, 2017 - Wiley Online Library
As a prospective study for a future exploration of Venus, we compute the tidal response of
Venus' interior assuming various mantle compositions and temperature profiles …

Wide-ranged multiphase equation of state for iron and model variations addressing uncertainties in high-pressure melting

CJ Wu, LX Benedict, PC Myint, S Hamel, CJ Prisbrey… - Physical Review B, 2023 - APS
We describe the construction of a wide-ranged multiphase equation of state for elemental
iron, consisting of four solid phases and one fluid phase. The free-energy models for the …

Theoretical predictions of melting behaviors of hcp iron up to 4000 GPa

TD Cuong, NQ Hoc, ND Trung, NT Thao, AD Phan - Physical Review B, 2022 - APS
The high-pressure melting diagram of iron is a vital ingredient for the geodynamic modeling
of planetary interiors. Nonetheless, available data for molten iron show an alarming …