Search Results - "Golabek, J"

Continental crust formation on early Earth controlled by intrusive magmatism by Rozel, A. B., Golabek, G. J., Jain, C., Tackley, P. J., Gerya, T.

“…Modelling of two modes of continental crust formation suggests that before plate tectonics began operating, the Archean early Earth’s tectonic regime was…”
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Bifurcation of planetary building blocks during Solar System formation by Lichtenberg, Tim, Dra Żkowska, Joanna, Schönbächler, Maria, Golabek, Gregor J, Hands, Thomas O

“…Geochemical and astronomical evidence demonstrates that planet formation occurred in two spatially and temporally separated reservoirs. The origin of this…”
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The effects of short-lived radionuclides and porosity on the early thermo-mechanical evolution of planetesimals by Lichtenberg, Tim, Golabek, Gregor J., Gerya, Taras V., Meyer, Michael R.

“…•We study the effects of radius, formation time and initial porosity on the thermo-mechanical evolution of planetesimals.•Certain planetesimals retain shells…”
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Water and the Interior Structure of Terrestrial Planets and Icy Bodies by Monteux, J., Golabek, G. J., Rubie, D. C., Tobie, G., Young, E. D.

“…Water content and the internal evolution of terrestrial planets and icy bodies are closely linked. The distribution of water in planetary systems is controlled…”
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Mars's Crustal and Volcanic Structure Explained by Southern Giant Impact and Resulting Mantle Depletion by Cheng, K. W., Rozel, A. B., Golabek, G. J., Ballantyne, H. A., Jutzi, M., Tackley, P. J.

“…Mars features a crustal dichotomy, with its southern hemisphere covered by a thicker basaltic crust than its northern hemisphere. Additionally, the planet…”
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Ferropericlase Control of Lower Mantle Rheology: Impact of Phase Morphology by M. Thielmann, G. J. Golabek, H. Marquardt

“…Abstract The rheological properties of Earth's lower mantle play a key role for global mantle dynamics. The mineralogy of the lower mantle can be approximated…”
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Dry late accretion inferred from Venus’s coupled atmosphere and internal evolution by Gillmann, C., Golabek, G. J., Raymond, S. N., Schönbächler, M., Tackley, P. J., Dehant, V., Debaille, V.

“…It remains contentious whether the meteoritic material delivered to the terrestrial planets after the end of core formation was rich or poor in water and other…”
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Narrow, Fast, and “Cool” Mantle Plumes Caused by Strain‐Weakening Rheology in Earth's Lower Mantle by Gülcher, A. J. P., Golabek, G. J., Thielmann, M., Ballmer, M. D., Tackley, P. J.

“…The rheological properties of Earth's lower mantle are key for mantle dynamics and planetary evolution. The main rock‐forming minerals in the lower mantle are…”
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Effect of a single large impact on the coupled atmosphere-interior evolution of Venus by Gillmann, Cédric, Golabek, Gregor J., Tackley, Paul J.

“…•We study the effect of a large impact on a coupled atmosphere/mantle Venus model.•We focus on impact erosion and impact-generated thermal anomaly.•Only…”
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Effect of Water on Lattice Thermal Conductivity of Ringwoodite and Its Implications for the Thermal Evolution of Descending Slabs by Marzotto, Enrico, Hsieh, Wen‐Pin, Ishii, Takayuki, Chao, Keng‐Hsien, Golabek, Gregor J., Thielmann, Marcel, Ohtani, Eiji

“…The presence of water in minerals generally alters their physical properties. Ringwoodite is the most abundant phase in the lowermost mantle transition zone…”
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N-body simulations of oligarchic growth of Mars: Implications for Hf–W chronology by Morishima, Ryuji, Golabek, Gregor J., Samuel, Henri

“…Dauphas and Pourmand [2011. Hf–W–Th evidence for rapid growth of Mars and its status as a planetary embryo. Nature 473, 489–492] estimated the accretion…”
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A New Method for Determining Fluid Flux at High Pressures Applied to the Dehydration of Serpentinites by Eberhard, L., Thielmann, M., Eichheimer, P., Néri, A., Suzuki, A., Ohl, M., Fujita, W., Uesugi, K., Nakamura, M., Golabek, G. J., Frost, D. J.

“…A new method to determine fluid flux at high pressures and temperatures has been developed and used to study serpentinites at subduction zone conditions. Drill…”
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Numerical models of the thermomechanical evolution of planetesimals: Application to the acapulcoite-lodranite parent body by Golabek, Gregor J., Bourdon, Bernard, Gerya, Taras V.

“…The acapulcoite‐lodranite meteorites are members of the primitive achondrite class. The observation of partial melting and resulting partial removal of Fe‐FeS…”
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Combined numerical and experimental study of microstructure and permeability in porous granular media by Eichheimer, Philipp, Thielmann, Marcel, Fujita, Wakana, Golabek, Gregor J, Nakamura, Michihiko, Okumura, Satoshi, Nakatani, Takayuki, Kottwitz, Maximilian O

“…Fluid flow on different scales is of interest for several Earth science disciplines like petrophysics, hydrogeology and volcanology. To parameterize fluid flow…”
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Pore-scale permeability prediction for Newtonian and non-Newtonian fluids by Eichheimer, Philipp, Thielmann, Marcel, Popov, Anton, Golabek, Gregor J, Fujita, Wakana, Kottwitz, Maximilian O, Kaus, Boris J. P

“…The flow of fluids through porous media such as groundwater flow or magma migration is a key process in geological sciences. Flow is controlled by the…”
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Imaging flow focusing and isolation of aqueous fluids in synthetic quartzite: implications for permeability and retained fluid fraction in deep-seated rocks by Fujita, Wakana, Nakamura, Michihiko, Uesugi, Kentaro, Eichheimer, Philipp, Thielmann, Marcel, Golabek, Gregor J.

“…The microstructure of realistic fluid–rock systems evolves to minimize the overall interfacial energy, enabling local variations in fluid geometry beyond ideal…”
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Impact splash chondrule formation during planetesimal recycling by Lichtenberg, Tim, Golabek, Gregor J., Dullemond, Cornelis P., Schönbächler, Maria, Gerya, Taras V., Meyer, Michael R.

“…•We study chondrule formation through collisions of radioactively pre-heated planetesimals.•Planetesimals with interior magma oceans are unsuitable for…”
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Origin of the martian dichotomy and Tharsis from a giant impact causing massive magmatism by Golabek, Gregor J., Keller, Tobias, Gerya, Taras V., Zhu, Guizhi, Tackley, Paul J., Connolly, James A.D.

“…► Dichotomous crust forms from early hemispherical magma ocean. ► Tharsis-like magmatic province is formed. ► Volcanism is sustained by low degree convection…”
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Scaling laws for the geometry of an impact-induced magma ocean by Nakajima, Miki, Golabek, Gregor J., Wünnemann, Kai, Rubie, David C., Burger, Christoph, Melosh, Henry J., Jacobson, Seth A., Manske, Lukas, Hull, Scott D.

“…•We develop scaling laws for the impact-induced heat distribution and melt shape.•We perform more than 100 smoothed particle hydrodynamic (SPH)…”
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A water budget dichotomy of rocky protoplanets from 26Al-heating by Lichtenberg, Tim, Golabek, Gregor J., Burn, Remo, Meyer, Michael R., Alibert, Yann, Gerya, Taras V., Mordasini, Christoph

“…In contrast to the water-poor planets of the inner Solar System, stochasticity during planetary formation 1 , 2 and order-of-magnitude deviations in exoplanet…”
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