Search Results - "Tarits, P."

Analysis of magnetic satellite data to infer the mantle electrical conductivity of telluric planets in the solar system by Civet, F., Tarits, P.

“…Space missions launched to study the solar system planets generally involve a magnetometer in the scientific payload. The magnetic data may be used to infer…”
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Water in the mantle: Results from electrical conductivity beneath the French Alps by Tarits, P., Hautot, S., Perrier, F.

“…A deep magnetotelluric sounding in the French Alps provided a vertical electrical conductivity profile between ∼200–1000 km. Two prominent features are…”
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VLF waves at satellite altitude to investigate Earth electrical conductivity by Leye, P. O., Tarits, P.

“…At and near the Earth surface, electromagnetic (EM) fields radiated from VLF transmitters are commonly used in geological exploration to determine the shallow…”
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Constraints on thermal state and composition of the Earth's lower mantle from electromagnetic impedances and seismic data by Verhoeven, O., Mocquet, A., Vacher, P., Rivoldini, A., Menvielle, M., Arrial, P.-A., Choblet, G., Tarits, P., Dehant, V., Van Hoolst, T.

“…Despite the tight constraints put by seismology on the elastic properties of the Earth's lower mantle, its mineralogical composition and thermal state remain…”
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Contribution at satellite altitude of electromagnetically induced anomalies arising from a three-dimensional heterogeneously conducting Earth, using Sq as an inducing source field by Grammatica, N., Tarits, P.

“…The induced magnetic signature at satellite altitude associated with crustal and mantle electrical heterogeneities is examined using five different Earth…”
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Composition and formation of Mercury: Constraints from future electrical conductivity measurements by Verhoeven, O., Tarits, P., Vacher, P., Rivoldini, A., Van Hoolst, T.

“…Among the terrestrial planets, Mercury's composition is characterized by two specific features: a high density and a low surface FeO content. Based on these…”
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Asymmetric Electrical Structure in the Mantle Beneath the East Pacific Rise at 17°S by Evans, R. L., Tarits, P., Chave, A. D., White, A., Heinson, G., Filloux, J. H., Toh, H., Seama, N., Utada, H., Booker, J. R., Unsworth, M. J.

“…The magnetotelluric component of the Mantle Electromagnetic and Tomography (MELT) Experiment measured the electrical resistivity structure of the mantle…”
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Asymmetric Electrical Structure in the Mantle Beneath the East Pacific Rise at 17 degrees S by Evans, RL, Tarits, P, Chave, AD, White, A, Heinson, G, Filloux, JH, Toh, H, Seama, N, Utada, H, Booker, JR, Unsworth, MJ

“…The magnetotelluric component of the Mantle Electromagnetic and Tomography (MELT) Experiment measured the electrical resistivity structure of the mantle…”
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Mars environment and magnetic orbiter scientific and measurement objectives by Leblanc, F, Langlais, B, Fouchet, T, Barabash, S, Breuer, D, Chassefière, E, Coates, A, Dehant, V, Forget, F, Lammer, H, Lewis, S, Lopez-Valverde, M, Mandea, M, Menvielle, M, Pais, A, Paetzold, M, Read, P, Sotin, C, Tarits, P, Vennerstrom, S

“…In this paper, we summarize our present understanding of Mars' atmosphere, magnetic field, and surface and address past evolution of these features. Key…”
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Electromagnetic induction effects by the solar quiet magnetic field at satellite altitude by Tarits, Pascal, Grammatica, Naphsica

“…We show that magnetic fields induced by a near‐earth ionospheric source can produce, at a satellite altitude of 400 km, an induced magnetic anomaly field with…”
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Mapping the geometry of volcanic systems with magnetotelluric soundings: Results from a land and marine magnetotelluric survey performed during the 2018–2019 Mayotte seismovolcanic crisis by Darnet, M., Wawrzyniak, P., Tarits, P., Hautot, S., D'Eu, J.F.

“…A major seismovolcanic crisis has afflicted the islands of Mayotte, Comoros Archipelago, since May 2018, although the origin is debated. Magnetotellurics (MT),…”
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Lithospheric low-velocity zones associated with a magmatic segment of the Tanzanian Rift, East Africa by Plasman, M., Tiberi, C., Ebinger, C., Gautier, S., Albaric, J., Peyrat, S., Déverchère, J., Le Gall, B., Tarits, P., Roecker, S., Wambura, F., Muzuka, A., Mulibo, G., Mtelela, K., Msabi, M., Kianji, G., Hautot, S., Perrot, J., Gama, R.

“…Summary Rifting in a cratonic lithosphere is strongly controlled by several interacting processes including crust/mantle rheology, magmatism, inherited…”
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The heterogeneous electrical conductivity structure of the lower mantle by Tarits, Pascal, Mandéa, Mioara

“…We developed a new three-dimensional electromagnetic time domain technique to invert 32 years of magnetic monthly mean values (1958–1990) from 120 geomagnetic…”
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Adjustment of the electromagnetic field distorted by 3-D heterogeneities by Menvielle, M., Tarits, P.

“…The 3-D adjustment distance of electromagnetic fields distorted by lateral contrasts of conductivity was studied, with applications to conductivity anomalies…”
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2-D or 3-D interpretation of conductivity anomalies: example of the Rhine-Graben conductivity anomaly by Menvielle, M., Tarits, P.

“…Evidence of a conductivity anomaly in the Rhine-Graben was first given about 15 years ago and consequently led to the definition of various models of induction…”
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3-D magnetotelluric inversion and model validation with gravity data for the investigation of flood basalts and associated volcanic rifted margins by Hautot, S., Single, R. T., Watson, J., Harrop, N., Jerram, D. A., Tarits, P., Whaler, K., Dawes, D.

“…20 magnetotelluric (MT) soundings were collected on the Isle of Skye, Scotland to provide a high-resolution three-dimensional (3-D) electrical resistivity…”
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Marine instrumentation for geophysical investigations: From electromagnetic to hydroacoustic, toward permanent observatories by D'Eu, J.-F., Brachet, C., Goslin, J., Royer, J.-Y., Tarits, P.

“…We present some of the latest developments in marine instrumentation for geophysical instrumentation, and their evolutions. For several years, we have been…”
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Joint inversion of marine magnetotelluric and gravity data incorporating seismic constraints by Jegen, Marion D., Hobbs, Richard W., Tarits, Pascal, Chave, Alan

“…Breakup of the North Atlantic during the early tertiary was accompanied by widespread and massive magmatism, resulting in the coverage of large areas of the…”
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Water in the mantle: Results from electrical conductivity beneath the French Alps by TARITS, P, HAUTOT, S, PERRIER, F

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Seafloor geomagnetic observatory program in France by Tarits, P., Mandea, M., Calzas, M., Drezen, C., Dubreule, A.

“…The accurate determination of the main geomagnetic field and its secular variation at the global scale remains limited by the number of observatories and their…”
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