A new CPD dataset distillation method trains ML force fields for dense hydrogen phase transitions using only 200 configurations while reproducing structural and dynamical properties.
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Heavier noble gases dissolve in liquid metallic hydrogen at 500 GPa but helium and neon phase-separate, while all are insoluble in the solid phase.
First-principles simulations find denser hydrogen at planetary conditions, implying lower bulk metallicity for Jupiter.
citing papers explorer
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Dataset Distillation for Machine Learning Force Field in Phase Transition Regime
A new CPD dataset distillation method trains ML force fields for dense hydrogen phase transitions using only 200 configurations while reproducing structural and dynamical properties.
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Noble-Gas Solubility in Solid and Fluid Metallic Hydrogen
Heavier noble gases dissolve in liquid metallic hydrogen at 500 GPa but helium and neon phase-separate, while all are insoluble in the solid phase.
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A Denser Hydrogen Inferred from First-Principles Simulations Challenges Jupiter's Interior Models
First-principles simulations find denser hydrogen at planetary conditions, implying lower bulk metallicity for Jupiter.