Articles with "warm dense" as a keyword



Shock physics in warm dense matter: A quantum hydrodynamics perspective

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Published in 2022 at "Contributions to Plasma Physics"

DOI: 10.1002/ctpp.202100170

Abstract: Warm dense matter (WDM), an exotic, highly compressed state of matter between solid and plasma phases, is of high current interest, in particular for astrophysics and inertial confinement fusion. For the latter, in particular the… read more here.

Keywords: matter; physics; hydrodynamics; shock ... See more keywords

Numerical Modeling of Isochoric Heating Experiments Using the Troll Code in the Warm Dense Matter Regime

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Published in 2025 at "Contributions to Plasma Physics"

DOI: 10.1002/ctpp.70030

Abstract: Experiments of isochoric heating by protons of solid material were recently performed at LULI laser facilities. In these experiments, protons, produced from target normal sheath acceleration (TNSA) of Au foil with the PICO2000 laser, deposit… read more here.

Keywords: warm dense; code; isochoric heating; troll code ... See more keywords

Thermal conductivity measurements of proton-heated warm dense aluminum

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-07173-0

Abstract: Thermal conductivity is one of the most crucial physical properties of matter when it comes to understanding heat transport, hydrodynamic evolution, and energy balance in systems ranging from astrophysical objects to fusion plasmas. In the… read more here.

Keywords: warm dense; conductivity measurements; proton; thermal conductivity ... See more keywords

Thermal excitation signals in the inhomogeneous warm dense electron gas

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Published in 2022 at "Scientific Reports"

DOI: 10.1038/s41598-022-05034-z

Abstract: We investigate the emergence of electronic excitations from the inhomogeneous electronic structure at warm dense matter parameters based on first-principles calculations. The emerging modes are controlled by the imposed perturbation amplitude. They include satellite signals… read more here.

Keywords: excitation signals; inhomogeneous warm; thermal excitation; dense ... See more keywords

Corrigendum: Revisiting metallization boundary of warm dense helium in a wide ρ-T regime from ab initio study

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/srep44968

Abstract: Scientific Reports 7: Article number: 41885; published online: 03 February 2017; updated: 04 May 2017 In the original version of this Article, Lingcang Cai was incorrectly listed as being affiliated with ‘School of Science, Southwest… read more here.

Keywords: revisiting metallization; warm dense; boundary warm; dense helium ... See more keywords

Improving dynamic collision frequencies: Impacts on dynamic structure factors and stopping powers in warm dense matter

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Published in 2023 at "Physics of Plasmas"

DOI: 10.1063/5.0143738

Abstract: Simulations and diagnostics of high-energy-density plasmas and warm dense matter rely on models of material response properties, both static and dynamic (frequency-dependent). Here, we systematically investigate variations in dynamic electron–ion collision frequencies ν(ω) in warm… read more here.

Keywords: warm dense; dense; collision frequencies; dynamic structure ... See more keywords

Toward model-free temperature diagnostics of warm dense matter from multiple scattering angles

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Published in 2025 at "Applied Physics Letters"

DOI: 10.1063/5.0248230

Abstract: Warm dense matter plays an important role in astrophysical objects and technological applications, but the rigorous diagnostics of corresponding experiments is notoriously difficult. In this work, we present a model-free analysis of x-ray Thomson scattering… read more here.

Keywords: model free; warm dense; scattering angles; multiple scattering ... See more keywords

Quantifying the partial ionization effect of gold in the transition region between condensed matter and warm dense matter.

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Published in 2023 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.2300066120

Abstract: It is now well known that solids under ultra-high-pressure shock compression will enter the warm dense matter (WDM) regime which connects condensed matter and hot plasma. How condensed matter turns into the WDM, however, remains… read more here.

Keywords: matter; ionization; condensed matter; warm dense ... See more keywords

Transition to metallization in warm dense helium-hydrogen mixtures using stochastic density functional theory within the Kubo-Greenwood formalism

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.100.195101

Abstract: Abstract The Kubo-Greenwood (KG) formula is often used in conjunction with Kohn-Sham (KS) density functional theory (DFT) to compute the optical conductivity, particularly for warm dense mater. For applying the KG formula, all KS eigenstates… read more here.

Keywords: kubo greenwood; dense; hydrogen; density functional ... See more keywords

Nonlocal free-energy density functional for a broad range of warm dense matter simulations

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Published in 2024 at "Physical Review B"

DOI: 10.1103/physrevb.110.085113

Abstract: Finite-temperature orbital-free density functional theory (FT-OFDFT) holds significant promise for simulating warm dense matter due to its favorable scaling with both system size and temperature. However, the lack of the numerically accurate and transferable noninteracting… read more here.

Keywords: free energy; warm dense; density; dense matter ... See more keywords
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Transport properties of warm dense neon and krypton at high pressures.

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Published in 2020 at "Physical Review E"

DOI: 10.1103/physreve.102.043214

Abstract: The transport properties of warm dense neon (Ne) and krypton (Kr) are studied by combining self-consistent fluid variational theory (SFVT) with linear response theory (LRT). The components are determined using the SFVT, and the transport… read more here.

Keywords: transport properties; electron; warm dense; properties warm ... See more keywords