Arnaud Chulliat - Selected presentations (since 2009)

Upcoming

2012

• Alken, P., A. Chulliat, S. Maus, A method to construct continuous day-time time series of E-region equatorial electric fields from ground magnetic observatory data, conference talk at 2012 AGU Fall meeting, San Francisco, 3-7 December 2012.

• Chulliat, A., Observatoires et satellites magnétiques : une fenêtre sur la dynamique rapide du noyau terrestre, invited seminar talk at LPGN, Nantes University, France, 20 November 2012.

• Alken, P., A. Chulliat, S. Maus, Modeling the equatorial electric field in the African sector using ground magnetic observatory data, conference talk at AGU Chapman Conference on Longitude and Hemispheric Dependence of Space Weather, Addis Ababa, Ethiopia, 12-16 November 2012.

• Chulliat, A., Ionospheric Sq field modeling from low-Earth orbiting satellite data, invited seminar talk at ETH Zürich, Switzerland, 20 September 2012.

• Sidorov, R. V., A. A. Soloviev, A. Chulliat, S. M. Agayan, S. R. Bogoutdinov, A. D. Gvishiani, Automated quality control of geophysical time series, conference talk at European Seismological Commission 33rd General Assembly, Moscow, Russia, 19-24 August 2012.

• Chulliat, A., Geomagnetic secular acceleration analysis from magnetic observatory data, conference talk at XVth IAGA Workshop on Geomagnetic Observatory Instruments, Data Acquisition and Processing, San Fernando, Cadiz, Spain, 4-14 June 2012.

• Lalanne, X., A. Peltier, A. Chulliat, K. Telali, B. Heumez, A new measurement method for magnetic repeat stations, conference talk at XVth IAGA Workshop on Geomagnetic Observatory Instruments, Data Acquisition and Processing, San Fernando, Cadiz, Spain, 4-14 June 2012.

• Heumez, B., X. Lalanne, J. Savary, A. Chulliat, A. Peltier, Dalat, Vietnam: the re-opening of a geomagnetic observatory, conference poster at XVth IAGA Workshop on Geomagnetic Observatory Instruments, Data Acquisition and Processing, San Fernando, Cadiz, Spain, 4-14 June 2012.

• Chulliat, A., X. Lalanne, T. Gabsi, B. Heumez, WAMNET : Stations magnétiques africaines pour la mission Swarm, sollicited conference poster at 1er colloque de restitution du TOSCA, Paris, 21-22 March 2012.

2011

• Chulliat, A., Recent developments in the global magnetic observatory network, invited conference talk at 2011 AGU Fall meeting, San Francisco, 4-9 December 2011.

• Chulliat, A., E. Thébault and G. Hulot, Spatio-temporal characteristics of secular acceleration pulses at the core surface, conference poster at 2011 AGU Fall meeting, San Francisco, 4-9 December 2011.

• Chulliat, A., Combining observatory and satellite data in geomagnetic field modeling, invited conference talk at 2011 IUGG General Assembly , Melbourne, Australia, 28 June - 7 July 2011.

• Chulliat, A., New results from geomagnetic secular variation studies, invited conference talk at 2011 IUGG General Assembly , Melbourne, Australia, 28 June - 7 July 2011.

• Penquerc'h, V. and A. Chulliat, Solar cycle variability of the geomagnetic Sq field, conference talk at 2011 IUGG General Assembly , Melbourne, Australia, 28 June - 7 July 2011.

• Soloviev, A., A. Chulliat, S. Agayan, S. Bogoutdinov and A. Gvishiani, Automated system for recognition of artificial spikes on 1-minute and 1-second magnetograms, conference talk at 2011 IUGG General Assembly , Melbourne, Australia, 28 June - 7 July 2011.

• Chulliat, A., L. Decker, B. Heumez and X. Lalanne, Utilisation des mesures magnétiques au sol pour la météorologie de l'espace dans le cadre du projet FEDOME, invited conference talk at Journées de la SF2A 2011 , Paris, 20-23 June 2011.

• Chulliat, A., Observation of magnetic diffusive processes and secular acceleration pulses at the core surface, invited conference talk at EGU General Assembly 2011, Vienna, Austria, 3-8 April 2011.

• Chulliat, A., INTERMAGNET operations: achievements and perspectives, invited conference talk at International workshop "Artificial Intelligence in the Earth’s Magnetic Field Study. INTERMAGNET Russian Segment", Uglich, Russia, 26-28 January 2011.

• Chulliat, A., G. Hulot, L. R. Newitt and J.-J. Orgeval, Why did the North magnetic pole suddenly accelerate?, conference talk at International workshop "Artificial Intelligence in the Earth’s Magnetic Field Study. INTERMAGNET Russian Segment", Uglich, Russia, 26-28 January 2011.

• Soloviev, A. A., S. R. Bogoutdinov, S. M. Agayan, A. D. Gvishiani and A. Chulliat, Automated recognition of spikes on 1-minute and 1-second magnetograms, conference talk at International workshop "Artificial Intelligence in the Earth’s Magnetic Field Study. INTERMAGNET Russian Segment", Uglich, Russia, 26-28 January 2011.

2010

• Chulliat, A., Magnetic flux expulsions and secular acceleration pulses at the core surface: is there a link?, invited conference talk at 2010 AGU Fall meeting, San Francisco, 13-17 December 2010.

• Nair, M. C., S. Maus, S. Neetu, A. V. Kuvshinov and A. Chulliat, The magnetic fields generated by the tsunami of February 27, 2010, conference talk at 2010 AGU Fall meeting, San Francisco, 13-17 December 2010.

• Chulliat, A. and E. Thébault, Application of quasi-definitive observatory data to the detection of geomagnetic jerks and the validation of IGRF-11 candidate models, conference talk at XIVth IAGA Workshop on Geomagnetic Observatory Instruments, Data Acquisition and Processing, Changchun, China, 13-23 September 2010.

• Peltier, A., A. Chulliat and B. Heumez, Toward a quality standard for quasi-definitive magnetic observatory data, conference poster at XIVth IAGA Workshop on Geomagnetic Observatory Instruments, Data Acquisition and Processing, Changchun, China, 13-23 September 2010.

• Heumez, B., F. X. Lalanne, A. Peltier and A. Chulliat, Easter Island: how to start a remote observatory from scratch, conference poster at XIVth IAGA Workshop on Geomagnetic Observatory Instruments, Data Acquisition and Processing, Changchun, China, 13-23 September 2010.

• Chulliat, A., N. Olsen and G. Hulot, Observations of magnetic diffusion at the core surface, invited conference talk at AGU Meeting of the Americas, Foz do Iguassu, Brazil, 8-12 August 2010.

• Chulliat, A., Geomagnetism from the core to the ionosphere, seminar talk at NOAA/NGDC, Boulder, Colorado, USA, 28 July 2010.

• Chulliat, A., E. Thébault and G. Hulot, Core field acceleration pulse as a common cause of the 2003 and 2007 geomagnetic jerks, conference talk at EGU General Assembly 2010, Vienna, Austria, 2-7 May 2010.

• Chulliat, A., G. Hulot and L. R. Newitt, Magnetic flux expulsion from the core as a possible cause of the ususually large acceleration of the North magnetic pole in the 1990s, conference poster at EGU General Assembly 2010, Vienna, Austria, 2-7 May 2010.

• Thébault, E., P. Kotze, A. Chulliat and F. Vervelidiou, The magnetic field over the Southern African continent: from core to crustal magnetic fields, conference poster at EGU General Assembly 2010, Vienna, Austria, 2-7 May 2010.

2009

• Chulliat, A., G. Hulot and L. R. Newitt, On the origin of the North Magnetic Pole accelerated drift in the 1990s, conference talk at 2009 AGU Fall meeting, San Francisco, 14-18 December 2009.

• Chulliat, A., Observatoires magnétiques : vers une intégration sol-spatial, seminar talk at Laboratoire de Géophysique, Papeete, 11 December 2009.

• Chulliat, A., Observation de la diffusion du champ magnétique à la surface du noyau, seminar talk at IPGP Geomagnetism team, Paris, 4 December 2009.

• Chulliat, A. and V. Penquerc'h, Global modeling of the geomagnetic Sq field from ground-based and satellite data, invited conference talk at 11th IAGA Scientific Assembly, Sopron, Hungary, 23-30 August 2009.

• Chulliat, A., A. Peltier, F. Truong and D. Fouassier, Proposal for a new observatory data product: quasi-definitive data, conference talk at 11th IAGA Scientific Assembly, Sopron, Hungary, 23-30 August 2009.

• Gallet, Y., G. Hulot, A. Chulliat and A. Genevey, Geomagnetic field hemispheric asymmetry and archeomagnetic jerks, conference talk at 11th IAGA Scientific Assembly, Sopron, Hungary, 23-30 August 2009.

• Silva, L., S. Maus, E. Thébault, A. Chulliat and G. Hulot, On the possible benefits of extending the predictive secular variation in the IGRF model to a higher spherical harmonic degree, conference talk at 11th IAGA Scientific Assembly, Sopron, Hungary, 23-30 August 2009.

• Chulliat, A. and V. Penquerc'h, Modélisation globale du champ magnétique ionosphérique, solicited talk at Kick-off meeting of Campus Spatial Paris Diderot, Paris, 6-7 July 2009.

• Chulliat, A. and V. Penquerc'h, Global modeling of the geomagnetic Sq field from CHAMP data, conference talk at ESA's Second Swarm International Science Meeting, Potsdam, Germany, 24-26 June 2009.

• Penquerc'h, V. and A. Chulliat, Variability of the Sq magnetic field with the solar radiation flux, conference poster at ESA's Second Swarm International Science Meeting, Potsdam, Germany, 24-26 June 2009.

• Chulliat, A. and V. Penquerc'h, Modélisation de la variation diurne géomagnétique à partir des données satellitaires, talk at the CNES Swarm scientific meeting, Paris, 20 March 2009.

• Chulliat, A., The role of physical processes in core flows, invited talk at ISSI Workshop on Terrestrial Magnetism, Bern, Switzerland, 9 March 2009.

• Chulliat, A., Observatoires magnétiques : vers une intégration sol-spatial, solicited talk at the annual meeting of CNRS-INSU Observatories Commission, Paris, 3 March 2009.