Search Results - "Gibert, Dominique"

Volcano electrical tomography unveils edifice collapse hazard linked to hydrothermal system structure and dynamics by Rosas-Carbajal, Marina, Komorowski, Jean-Christophe, Nicollin, Florence, Gibert, Dominique

“…Catastrophic collapses of the flanks of stratovolcanoes constitute a major hazard threatening numerous lives in many countries. Although many such collapses…”
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Three‐dimensional density structure of La Soufrière de Guadeloupe lava dome from simultaneous muon radiographies and gravity data by Rosas‐Carbajal, M., Jourde, Kevin, Marteau, Jacques, Deroussi, Sébastien, Komorowski, Jean‐Christophe, Gibert, Dominique

“…Muon imaging has recently emerged as a powerful method to complement standard geophysical tools in the understanding of the Earth's subsurface. Muon…”
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Muon dynamic radiography of density changes induced by hydrothermal activity at the La Soufrière of Guadeloupe volcano by Jourde, Kevin, Gibert, Dominique, Marteau, Jacques, de Bremond d’Ars, Jean, Komorowski, Jean-Christophe

“…Imaging geological structures through cosmic muon radiography is a newly developed technique which shows a great potential in volcanology. Here we demonstrate…”
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An experiment of muon radiography at Mt Etna (Italy) by Carbone, Daniele, Gibert, Dominique, Marteau, Jacques, Diament, Michel, Zuccarello, Luciano, Galichet, Emmanuelle

“…Interactions of conduit geometry with gas-liquid flows control volcanic activity, implying that the evaluation of volcanic hazards requires quantitative…”
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Low-Temperature Hydrothermal Systems Response to Rainfall Forcing: An Example From Temperature Time Series of Fumaroles at La Soufrière de Guadeloupe Volcano by de Bremond d’Ars, Jean, Gibert, Dominique

“…Volcanoes with highly-developed and shallow hydrothermal systems may be subject to sudden increases of their surface steam emission at vents in response to…”
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On the Annual and Semi-Annual Components of Variations in Extent of Arctic and Antarctic Sea-Ice by Lopes, Fernando, Courtillot, Vincent, Gibert, Dominique, Mouël, Jean-Louis Le

“…In this paper, the 1978–2022 series of northern (NHSI) and southern (SHSI) hemisphere sea ice extent are submitted to singular spectral analysis (SSA). The…”
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Extending the Range of Milankovic Cycles and Resulting Global Temperature Variations to Shorter Periods (1–100 Year Range) by Lopes, Fernando, Courtillot, Vincent, Gibert, Dominique, Le Mouël, Jean-Louis

“…The Earth’s revolution is modified by changes in inclination of its rotation axis. Its trajectory is not closed and the equinoxes drift. Changes in polar…”
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On the Nature and Origin of Atmospheric Annual and Semi-Annual Oscillations by Courtillot, Vincent, Le Mouël, Jean-Louis, Lopes, Fernando, Gibert, Dominique

“…This paper proposes a joint analysis of variations of global sea-level pressure (SLP) and of Earth’s rotation (RP), expressed as the coordinates of the…”
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On Two Formulations of Polar Motion and Identification of Its Sources by Lopes, Fernando, Courtillot, Vincent, Gibert, Dominique, Mouël, Jean-Louis Le

“…Differences in formulation of the equations of celestial mechanics may result in differences in interpretation. This paper focuses on the Liouville-Euler…”
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Is the Earth’s Magnetic Field a Constant? A Legacy of Poisson by Le Mouël, Jean-Louis, Lopes, Fernando, Courtillot, Vincent, Gibert, Dominique, Boulé, Jean-Baptiste

“…In the report he submitted to the Académie des Sciences, Poisson imagined a set of concentric spheres at the origin of Earth’s magnetic field. It may come as a…”
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On Sea-Level Change in Coastal Areas by Courtillot, Vincent, Le Mouël, Jean-Louis, Lopes, Fernando, Gibert, Dominique

“…Variations in sea-level, based on tide gauge data (GSLTG) and on combining tide gauges and satellite data (GSLl), are subjected to singular spectrum analysis…”
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Multiscale seismic attributes: source‐corrected wavelet response and application to high‐resolution seismic data by Ker, Stephan, Le Gonidec, Yves, Gibert, Dominique

“…ABSTRACT A wavelet‐based method was presented in a previous work to introduce multiscale seismic attributes for high‐resolution seismic data. Because of the…”
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Comment on “Self-potential signals associated with preferential groundwater flow pathways in sinkholes” by A. Jardani, J. P. Dupont, and A. Revil by Gibert, Dominique, Sailhac, Pascal

“…Jardani et al. [2006a] (hereinafter referred to as JDR)present a self-potential survey showing circular anomaliesassociated with shallow sinkholes in a chalk…”
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Identification of sources of potential fields with the continuous wavelet transform: Two-dimensional ridgelet analysis by Boukerbout, Hassina, Gibert, Dominique

“…A method based on the wavelet transform is used to localize the causative sources of potential field anomalies. In previous studies we introduced a particular…”
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Identification of sources of potential fields with the continuous wavelet transform: Two-dimensional wavelets and multipolar approximations by Sailhac, Pascal, Gibert, Dominique

“…We show new continuous wavelet‐based transformation techniques of potential field maps and propose interpretation schemes for characterizing three‐dimensional…”
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Inversion of polar motion data: Chandler wobble, phase jumps, and geomagnetic jerks by Gibert, Dominique, Le Mouël, Jean-Louis

“…We reconsider the analysis of the polar motion with a method totally different from the wavelet analysis used in previous papers. The total polar motion is…”
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Multiscale analysis of waves reflected by granular media: Acoustic experiments on glass beads and effective medium theories by Le Gonidec, Yves, Gibert, Dominique

“…The wavelet response is a multiscale method based on the continuous wavelet transform. We use it to characterize the acoustic reflectivity of a layer of glass…”
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Muon tomography: Plans for observations in the Lesser Antilles by Gibert, Dominique, Beauducel, François, Déclais, Yves, Lesparre, Nolwenn, Marteau, Jacques, Nicollin, Florence, Tarantola, Albert

“…The application of muon tomography to monitor and image the internal structure of volcanoes in the Lesser Antilles is discussed. Particular focus is directed…”
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Multiscale electrical impedance tomography by Pessel, Marc, Gibert, Dominique

“…Electrical impedance tomography aims to recover the electrical conductivity underground from surface and/or borehole apparent resistivity measurements. This is…”
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Identification of sources of potential fields with the continuous wavelet transform: Application to VLF data by Boukerbout, Hassina, Gibert, Dominique, Sailhac, Pascal

“…A method to localize and characterize the sources of VLF tilt anomalies is proposed. It relies on the continuous wavelet transform computed with particular…”
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