Schamper Cyril

Publications

Articles publiés ou acceptés

Foley N., Tulaczyk S., Auken E., Schamper C., Dugan H., Mikucki J., Virginia R., and Doran P., 2015, Helicopter borne transient electromagnetics in high latitude environments: an application in the McMurdo Dry Valleys, Antarctica, accepted for special Cryosphere issue in Geophysics.

Christiansen A.V., Auken E., Kirkegaard C., Schamper C., and Vignoli G., 2015, An efficient hybrid scheme for fast and accurate inversion of airborne transient electromagnetic data, Exploration Geophysics, in press, doi: 10.1071/EG14121

Mikucki J.A., Auken E., Tulaczyk S., Virginia R.A., Schamper C., Sørensen K.I., Doran P.T., Dugan H.A., and Foley N., 2015, Deep groundwater and potential subsurface habitats beneath an Antarctic valley, Nature Communications, 6, 6831, doi:10.1038/ncomms7831.

Bedrosian P.A., Schamper C., Auken E., Bloss B., Peters B., and Abraham J.D., 2015, A comparison of helicopter-borne electromagnetic systems for hydrogeologic studies, Geophysical Prospecting, in press, doi: 10.1111/1365-2478.12262.

Dugan H.A., Doran P.T., Tulaczyk S., Mikucki J.A., Arcone S.A., Auken E., Schamper C., and Virginia R., 2015, Subsurface imaging reveals a confined aquifer beneath an ice-sealed Antarctic lake, accepted in Geophysical Research Letters, 42(1), 96-103, doi: 10.1002/2014GL062431.

Auken E., Christiansen A.V., Kirkegaard C., Fiandaca G., Schamper C., Behroozmand A. , Binley A., Nielsen E., Effersø F., Christensen N.B., Sørensen K., Foged N., and Vignoli G., 2014,  An overview of a highly versatile forward and stable inverse algorithm for airborne, ground-based and borehole electromagnetic and electric data, Exploration Geophysics, doi:10.1071/EG13097.

Schamper C., Jørgensen F., Auken E., and Effersø F., 2014b, Assessment of near-surface mapping capabilities by airborne transient electromagnetic data – an extensive comparison to conventional borehole data, Geophysics, 79(4), B187-B199, doi: 10.1190/geo2013-0256.1.

He X., Koch J., Sonnenborg T.O., Jørgensen F., Schamper C., and Refsgaard J.C., 2014, Transition probability based stochastic geological modeling using airborne geophysical data and borehole data, Water Resources Research, 50(4), 3147-3169, doi: 10.1002/2013WR014593.

Thiesson J., Kessouri P., Schamper C., and Tabbagh A., 2014, About calibration of frequency domain electromagnetic devices used in near surface surveying, Near Surface Geophysics, 12(4), 481-491, doi:10.3997/1873-0604.2014012.

Refsgaard J.C., Auken E., Bamberg C.A., Christensen B.S.B., Clausen T., Dalgaard E., Effersø F., Ernstsen V., Gertz F., Hansen A.L., He X., Jacobsen B., Jensen K.H., Jørgensen F., Jørgensen L.F., Koch J., Nilsson B., Petersen C., De Schepper G., Schamper C., Sørensen K.I., Therrien R., Thirup C. and Viezzoli A., 2014, Nitrate reduction in geologically heterogeneous catchments — A framework for assessing the scale of predictive capability of hydrological models, Science of the Total Environment, 468-469, 1278-1288, doi: 10.1016/j.scitotenv.2013.07.042.

Schamper C., Auken E., and Sørensen K.I., 2014a, Coil response inversion for very early time modeling of helicopter-borne time-domain EM data and mapping of near-surface  geological layers, Geophysical Prospecting, 62(3), 658-674, doi:10.1111/1365-2478.12104.

Buvat S., Schamper C., and Tabbagh A., 2013, Approximate three-dimensional resistivity modelling using Fourier analysis of layer resistivity in shallow soil studies, Geophysical Journal International, 194(1), 158-169, doi:10.1093/gji/ggt096.

Podgorski J.E., Auken E., Schamper C., Christiansen A.V., Kalscheuer T., and Green A.G., 2013, Processing and inversion of commercial helicopter time-domain electromagnetic data for environmental assessments and geologic and hydrologic mapping, Geophysics, 78(4), E149-E159, doi: 10.1190/geo2012-0452.1.

Jørgensen F., Scheer W., Thomsen S., Sonnenborg T.O., Hinsby K., Wiederhold H., Schamper C., Burschil T., Roth B., Kirsch R., and Auken E., 2012, Transboundary geophysical mapping of geological elements and salinity distribution critical for the assessment of future sea water intrusion in response to sea level rise, Hydrology and Earth System Sciences, 16(7), 1845-1862, doi:10.5194/hess-16-1845-2012.

Schamper C., Rejiba F., and Guérin R., 2012c, 1D single-site and laterally constrained inversion of multi-frequency and multi-component ground-based electromagnetic induction data - Application to the investigation of a near-surface clayey overburden, Geophysics, 77(4), WB19-WB35, doi:10.1190/GEO2011-0358.1.

Rejiba, F., Sagnard F., and Schamper C., 2011, Full-wave modeling of the time domain reflectometry signal in wetted sandy soils using a random microstructure discretization: Comparison with experiments, Water Resources Research, 47(7), W07512, doi:10.1029/2010WR009688.

Schamper, C., Rejiba F., Tabbagh A., and Spitz S., 2011c, Theoretical analysis of long offset time-lapse frequency domain controlled source electromagnetic signals using the method of moments: Application to the monitoring of a land oil reservoir, Journal of Geophyical. Research: Solid Earth, 116(B3), B03101, doi:10.1029/2009JB007114.

Rejiba F., Sagnard F., Schamper C., Froumentin M., and Guérin R., 2010, Zero offset profiling using frequency cross-hole radars in a layered embankment test site: antenna design, simulation and experimental results. Near Surface Geophysics, 9(1), p. 67-76, doi: 10.3997/1873-0604.2010058.

Chapitres dans ouvrages scientifiques

Schamper C., Pedersen J.B., Auken E., Christiansen A.V., Vittecoq B., Deparis J., Jaouen T., Lacquement F., Nehlig P., Perrin J., and Reninger P.-A., 2013b, Airborne transient EM methods and their applications for coastal groundwater investigations, in Groundwater in the Coastal Zones of Asia-Pacific, Ed. C. Wetzelhuetter, Springer Science, doi: 10.1007/978-94-007-5648-9_7.

Conférences internationales avec actes

Auken E., Tulaczyk S., Foley N., Dugan H., Schamper C., Doran P.T., Virginia R.A., and Sørensen K.I.,, and, 2015, Exploring liquid water beneath glaciers and permafrost in Antarctica through airborne electromagnetic surveys, AGU Fall meeting (San Francisco, USA, 14-18 December), C13D-05.

Mikucki J., Tulaczyk S., Purcell A., Dachwald B., Lyons W., Welch K., Auken E., Dugan H., Walter J., Pettit E., Doran P.T, Virginia R.A., Schamper C., Foley N., Feldmann M., Espe C., Ghosh D., and Francke G., 2015, Investigating the hydrological origins of Blood Falls – geomicrobiological insights into a briny subglacial Antarctic aquifer, AGU Fall meeting (San Francisco, USA, 14-18 December), B23I-08.

Sab G.-A., Schamper C., Rejiba F., Tabbagh A., 2015, 1D and 3D Sensitivity Analysis of an Airborne VCP TDEM System, First European Airborne Electromagnetics Conference - Near Surface annual meeting -(Turin, Italy, 6-10 September).

Mikucki J., Auken E., Tulaczyk S., Virginia R.A., Schamper C., Sørensen K.I., Doran P.T., Dugan H., and Foley N., 2014, Aerial EM Survey Reveals Groundwater Systems Beneath Taylor Valley, Antarctica, AGU Fall meeting (San Francisco, USA, 15-19 December), NS34A-02.

Dugan H., Doran P.T., Tulaczyk S., Mikucki J., Arcone S.A., Auken E., Schamper C., Virginia R.A., Geophysical imaging reveals brine system beneath an ice-sealed Antarctic lake, AGU Fall meeting (San Francisco, USA, 15-19 December), C53A-0297.

Sab G.-A., Schamper C., Rejiba F., Tabbagh A. , 2014, Sensitivity analysis of a light fixed-wing airborne TDEM system for the characterization of karstic environments, Near Surface annual meeting (Athens, Greece, 14-18 September).

Kirkegaard C., Schamper C., Christiansen A.V., Vignoli G. And Auken E., 2013, An efficient hybrid inversion scheme combining approximate and full forward solutions for AEM. 6th International AEM conference (Mpumalanga, South Africa, 10-11 October).

Bedrosian P.A., Schamper C. and Auken E., 2013, A comparison of helicopter-borne electromagnetic systems for hydrogeologic studies. 6th International AEM conference (Mpumalanga, South Africa, 10-11 October).

Anschütz H., Pfaffhuber A., Hermann S., Auken E., Pedersen J.B., Schamper C., Sagbakken A., Effersø F., 2013, Increasing geotechnical design efficiency by virtue of HTEM sediment mapping. SAGA (South African Geophysical Association) 13th biennial conference (Mpumalanga, South Africa, 6-9 October).

Podgorski J.E., Auken E., Schamper C., Christiansen A.V., Kalscheuer T., and Green A.G., 2013, Processing and inversion of commercial helicopter time-domain electromagnetic data for environmental assessments and geological and hydrological mapping. SAGA (South African Geophysical Association) 13th biennial conference (Mpumalanga, South Africa, 6-9 October).

Schamper C., Auken E., and Jørgensen F., 2013a, Very early times in AEM - Resolution of the near-surface for hydrogeological applications. SAGA (South African Geophysical Association) 13th biennial conference (Mpumalanga, South Africa, 6-9 October).

Schamper C. and Auken E., 2013, 3D sheets inversion with accurate modeling of AEM systems. AEM conference (Mpumalanga, South Africa, 10-11 October).                          

He X., Refsgaard J.C., Jørgensen F. and Schamper C., 2013, Assessing simulation uncertainty of hydrological models using stochastic geological models generated with airborne geophysical data. EGU General Assembly 2013 (Vienna ,Austria, 7-12 May).

Schamper C. and Auken E., 2012b, Mini-SkyTEM: a new airborne transient EM system for near-surface aquifer mapping. Near Surface annual meeting – Remote Sensing Workshop (Paris, France, 3-5 September).

Auken E., Mikucki J., Sørensen K.I., Schamper C., Sab G.-A., and Tulaczyk S., 2012, First airborne transient EM survey in Antarctica: mapping of saline ground water system. Near Surface annual meeting – Remote Sensing Workshop (Paris, France, 3-5 September).

Podgorski J.E., Auken E., Schamper C., and  Green A. G., 2012, A case study of processing and inverting VTEM data from a hydrogeological survey of the Okavango Delta, Botswana. 21st EM Induction Workshop (Darwin, Australia, 25-31 July).

Schamper C., Auken E. and Sørensen K.I., 2012, A new processing system for very early time SkyTEM101 data. Poster at ASEG (Brisbane, Australia 26-29 February).

Schamper C. and Rejiba F., 2011, 1D inversion of multi-component and multi-frequency low-induction number EM device (PROMIS) for near-surface exploration. Oral presentation at PIERS (Marrakech, Morocco, 20-23 March).

Rejiba F., Sagnard F., Schamper C., Froumentin M., and Guérin R., 2010, Measuring the soil water content of a sandy soil with a drequency cross-hole radar: antenna design and experiments. PIERS (Cambridge, USA, 5-8 July) Online 6(5):411-414.

Kessouri P., Rejiba F., Schamper C., and Tabbagh A., 2010, Laboratory measurements of dielectric permittivity and electrical conductivity as a function of water content of soils in the intermediate frequency domain (100 kHz - 10 MHz). EGU General Assembly 2010, p.12296 (Vienna, Austria, 2-7 May).

Schamper C., Spitz S., and Rejiba F., 2009, 4D CSEM feasibility study: a land example. SEG, Technical Program Expanded Abstracts, 3850-3854 (Houston, USA, 25-30 October).

Schamper C., Spitz S., and Tabbagh A., 2008, Feasibility of EM monitoring in land reservoirs. EAGE, Technical Program Expanded Abstracts, paper I031 (Rome, Italy, 9-12 June).

Conférences nationales avec actes

Schamper C., Auken E., and Jørgensen F., Sørensen K.I., 2014, Mesures aux temps courts en méthodes électromagnétiques aéroportées – Prospection de la proche surface pour les applications hydrogéologiques. 9ème colloque GEOFCAN (Université Paris-Sud, Orsay, France, 13-14 Novembre).

Christiansen A.V., Schamper C., Jørgensen F., Pedersen J., and Auken E., 2013, Detaljeret kortlægning af den overfladenære geologi ved brug af den nyeste udvikling indenfor luftbårne geofysiske metoder - Mini-SkyTEM systemet.  ATV Vintermoede 2013 (Vingsted, Denmark, 6 March).

Schamper C., 2012a, Detailed mapping of the near-surface geology/hydrology using the new airborne Mini-SkyTEM system. HOBE-TR32 workshop (Sandbjerg Castle, Denmark, 1-4 April).

Schamper C. and Auken E., 2012a, Detailed mapping of the near-surface geology/hydrology using new airborne technology. 6th Annual meeting of Danish Water Research Platform (DWRP), (Copenhagen, Denmark, 26-27 January).

Schamper C., 2011, Modélisation de méthodes électromagnétiques basses fréquences dans le domaine de la géophysique – Application au suivi d’un réservoir en production. Rencontres Scientifiques France Grilles (Lyon, France, 19 September).

Schamper C., 2007, Modélisation EM 3D par la méthode des moments : développement d’un nouveau code parallélisé 6th GEOFCAN seminar, p. 51-54 (Bondy, France, 25-26 September).