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Guido L. Chiarotti

Researcher at International School for Advanced Studies

Publications -  74
Citations -  36472

Guido L. Chiarotti is an academic researcher from International School for Advanced Studies. The author has contributed to research in topics: Surface states & Phase (matter). The author has an hindex of 29, co-authored 73 publications receiving 29709 citations. Previous affiliations of Guido L. Chiarotti include International Centre for Theoretical Physics & Sapienza University of Rome.

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QUANTUM ESPRESSO: a modular and open-source software project for quantum simulations of materials

TL;DR: QUANTUM ESPRESSO as discussed by the authors is an integrated suite of computer codes for electronic-structure calculations and materials modeling, based on density functional theory, plane waves, and pseudopotentials (norm-conserving, ultrasoft, and projector-augmented wave).
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Superionic and Metallic States of Water and Ammonia at Giant Planet Conditions

TL;DR: The phase diagrams of water and ammonia were determined by constant pressure ab initio molecular dynamic simulations at pressures (30 to 300 gigapascal) and temperatures (300 to 7000 kelvin) of relevance for the middle ice layers of the giant planets Neptune and Uranus to improve the understanding of the properties of the middle icy layers.
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Physics of iron at Earth's core conditions

TL;DR: These results reconcile melting temperature estimates based on sound velocity shock wave data with those based on diamond anvil cell experiments.
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Optical Absorption of Surface States in Ultrahigh Vacuum Cleaved (111) Surfaces of Ge and Si

TL;DR: In this paper, the optical absorption due to surface states on ultrahigh vacuum cleaved Ge and Si surfaces has been directly measured and the dominant processes are transitions between two bands of surface states located in the gap.