Mandy Bethkenhagen

27
Documents

Publications

Publications

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Model-free Rayleigh weight from x-ray Thomson scattering measurements

T. Dornheim , H. Bellenbaum , M. Bethkenhagen , S. Hansen , M. Böhme et al.

Physics of Plasmas, 2025, 32 (5), pp.052712. ⟨10.1063/5.0238630⟩

Article dans une revue hal-05380566v1
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Observation of a mixed close-packed structure in superionic water

L. Andriambariarijaona , M G Stevenson , M. Bethkenhagen , L. Lecherbourg , F. Lefèvre et al.

Nature Communications, 2025, 17, pp.374. ⟨10.1038/s41467-025-67063-2⟩

Article dans une revue hal-05530037v1
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Understanding the Transport Properties of Methane–Hydrogen Mixtures under the Interior Conditions of Ice Giants

Argha Jyoti Roy , Mandy Bethkenhagen , Armin Bergermann , Ronald Redmer

The Astrophysical Journal, 2025, 990 (2), pp.212. ⟨10.3847/1538-4357/adf5be⟩

Article dans une revue hal-05380568v1

Electron-electron collisions in calculations of the electrical conductivity for warm dense matter based on density functional theory

G. Röpke , R. Redmer , Max Schörner , Heidi Reinholz , Uwe Kleinschmidt et al.

Physical Review E , 2025, 111 (5), pp.055201. ⟨10.1103/PhysRevE.111.055201⟩

Article dans une revue hal-05380561v1
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Modelling Thomson scattering in a hydrogen plasma at stellar interior conditions using the hypernetted‐chain approach

Samuel Schumacher , Julian Lütgert , Dirk O Gericke , Mandy Bethkenhagen , Tilo Döppner et al.

Contributions to Plasma Physics, 2025, 65, pp.e70002. ⟨10.1002/ctpp.70002⟩

Article dans une revue hal-05380557v1
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Release dynamics of nanodiamonds created by laser-driven shock-compression of polyethylene terephthalate

Ben Heuser , Armin Bergermann , Michael G Stevenson , Divyanshu Ranjan , Zhiyu He et al.

Scientific Reports, 2024, 14 (1), pp.12239. ⟨10.1038/s41598-024-62367-7⟩

Article dans une revue hal-04929143v1

Review of the second charged-particle transport coefficient code comparison workshop

Lucas Stanek , Alina Kononov , Stephanie Hansen , Brian Haines , S. Hu et al.

Physics of Plasmas, 2024, 31 (5), ⟨10.1063/5.0198155⟩

Article dans une revue hal-05380587v1

First principles simulations of dense hydrogen

Michael Bonitz , Jan Vorberger , Mandy Bethkenhagen , Maximilian Böhme , David Ceperley et al.

Phys.Plasmas, 2024, 31 (11), pp.110501. ⟨10.1063/5.0219405⟩

Article dans une revue hal-04617002v1

Mixture of hydrogen and methane under planetary interior conditions

Argha Jyoti Roy , Armin Bergermann , Mandy Bethkenhagen , Ronald Redmer

Physical Chemistry Chemical Physics, 2024, 26 (19), pp.14374-14383. ⟨10.1039/D4CP00058G⟩

Article dans une revue hal-05380578v1

X-ray Thomson scattering spectra from density functional theory molecular dynamics simulations based on a modified Chihara formula

Maximilian Schörner , Mandy Bethkenhagen , Tilo Döppner , Dominik Kraus , Luke Fletcher et al.

Physical Review E , 2023, 107 (6), pp.065207. ⟨10.1103/PhysRevE.107.065207⟩

Article dans une revue hal-05380592v1

Observing the onset of pressure-driven K-shell delocalization

T. Döppner , M. Bethkenhagen , D. Kraus , P. Neumayer , D. Chapman et al.

Nature, 2023, 618 (7964), pp.270-275. ⟨10.1038/s41586-023-05996-8⟩

Article dans une revue hal-05380595v1

Ab initio calculation of the reflectivity of molecular fluids under shock compression

Martin French , Mandy Bethkenhagen , Alessandra Ravasio , Jean-Alexis Hernandez

Physical Review B, 2023, 107 (13), pp.134109. ⟨10.1103/physrevb.107.134109⟩

Article dans une revue hal-04281029v1

Properties of carbon up to 10 million kelvin from Kohn-Sham density functional theory molecular dynamics

Mandy Bethkenhagen , Abhiraj Sharma , Phanish Suryanarayana , John Pask , Babak Sadigh et al.

Physical Review E , 2023, 107 (1), pp.015306. ⟨10.1103/PhysRevE.107.015306⟩

Article dans une revue hal-05380601v1

Thermodynamics of diamond formation from hydrocarbon mixtures in planets

Bingqing Cheng , Sebastien Hamel , Mandy Bethkenhagen

Nature Communications, 2023, 14 (1), pp.1104. ⟨10.1038/s41467-023-36841-1⟩

Article dans une revue hal-05380598v1
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Melting curve of superionic ammonia at planetary interior conditions

J.-A. Hernandez , M. Bethkenhagen , S. Ninet , M. French , A. Benuzzi-Mounaix et al.

Nature Physics, 2023, 19 (9), pp.1372-1372. ⟨10.1038/s41567-023-02130-3⟩

Article dans une revue hal-04249422v1

Equivalence between pressure- and structure-defined ionization in hot dense carbon

Jean Clérouin , Augustin Blanchet , Christophe Blancard , Gérald Faussurier , François Soubiran et al.

Physical Review E , 2022, 106, 338, p. 11-23. ⟨10.1103/PhysRevE.106.045204⟩

Article dans une revue insu-03857085v1
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Diamond formation kinetics in shock-compressed C─H─O samples recorded by small-angle x-ray scattering and x-ray diffraction

Zhiyu He , Melanie Rödel , Julian Lütgert , Armin Bergermann , Mandy Bethkenhagen et al.

Science Advances , 2022, 8 (35), pp.eabo0617. ⟨10.1126/sciadv.abo0617⟩

Article dans une revue hal-04946776v1

Virial expansion of the electrical conductivity of hydrogen plasmas

G. Röpke , M. Schörner , R. Redmer , M. Bethkenhagen

Physical Review E , 2021, 104, ⟨10.1103/PhysRevE.104.045204⟩

Article dans une revue insu-03710144v1
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Metallization of Shock-Compressed Liquid Ammonia

A. Ravasio , M. Bethkenhagen , J.-A. Hernandez , A. Benuzzi-Mounaix , F. Datchi et al.

Physical Review Letters, 2021, 126 (2), pp.025003. ⟨10.1103/PhysRevLett.126.025003⟩

Article dans une revue hal-03319183v1

Demonstration of a laser-driven, narrow spectral bandwidth x-ray source for collective x-ray scattering experiments

M. J. Macdonald , A. M. Saunders , B. Bachmann , M. Bethkenhagen , L. Divol et al.

Physics of Plasmas, 2021, 28, ⟨10.1063/5.0030958⟩

Article dans une revue insu-03710148v1
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Carbon ionization at gigabar pressures: An ab initio perspective on astrophysical high-density plasmas

Mandy Bethkenhagen , Bastian B. L. Witte , Maximilian Schörner , Gerd Röpke , Tilo Döppner et al.

Physical Review Research, 2020, 2, ⟨10.1103/PhysRevResearch.2.023260⟩

Article dans une revue insu-03710131v1
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Laser-driven shock compression of “synthetic planetary mixtures” of water, ethanol, and ammonia

M. Guarguaglini , J.-A. Hernandez , T. Okuchi , P. Barroso , A. Benuzzi-Mounaix et al.

Scientific Reports, 2019, 9, pp.10155. ⟨10.1038/s41598-019-46561-6⟩

Article dans une revue hal-02272766v1

Equation of state and electrical conductivity of warm dense ammonia at the conditions of large icy planets' interiors.

J. A. Hernandez , A. Ravasio , M. Bethkenhagen , A. Benuzzi-Mounaix , F. Datchi et al.

American Geophysical Union, Fall Meeting 2020, Dec 2020, Online, Unknown Region. pp.abstract #MR024-07

Communication dans un congrès insu-04417238v1