Antoine Séjourné
Research interestsMy main research focuses on the geomorphological study of planetary surfaces to determine the geological and climatic history of planets. Keywords : Geomorphology, Geology, Planetology, Periglacial, Climate change, Remote sensing, GIS Research experience
Teaching & Administration experience
SkillsQuantitative Geomorphology : Analyze of landscapes on Earth and Mars with remote sensing and field studies to characterize landforms and determine surface processes Field experiences :
Remote-Sensing :
Leadership :
Project Manager :
Scientific outreach activities :
Languages : English (fluent), Spanish (to be reactivated), Polish (basic), Russian (basic) Publications
Séjourné, A., Costard, F., Swirad, Z. M., Łosiak, A., Bouley, S., Smith, I., et al (2018).Grid‐mapping the northern plains of Mars: using morphotype and distribution of ice‐related landforms to understand multiple ice‐rich deposits in Utopia Planitia, Journal of Geophysical Research: Planets, doi:10.1029/2018JE005665 Ramsdale, J. D., Balme, M. R., Gallagher, C., Conway, S. J., Smith, I. B., Hauber, E., et al (2018). Gridmapping the northern plains of Mars: Geomorphological, Radar and Water‐Equivalent Hydrogen results from Arcadia Planitia, Journal of Geophysical Research: Planets, doi:10.1029/2018JE005663 Orgel, C., Hauber, E., van Gasselt, S., Reiss, D., Johnsson, A., Ramsdale, J. D., et al (2018). Gridmapping the Northern Plains of Mars: A New Overview of Recent Water‐ and Ice‐Related Landforms in Acidalia Planitia. Journal of Geophysical Research: Planets, doi:10.1029/2018JE005664
Costard, F.; Séjourné, A.; K. Kelfoun, S. Clifford, F. Lavigne, Il Di Pietro, S. Bouley, (2017). Modeling tsunami propagation and the emplacement of thumbprint terrain in an early Mars ocean, JGR Planets, DOI: 10.1002/2016JE005230 A.-T. Auger, O. Groussin, L. Jorda, M.R. El-Maarry, S. Bouley, A. Séjourné, R. Gaskell, C. Capanna, B. Davidsson, S. Marchi, S. Hofner, P.L. Lamy, H. Sierks, C. Barbieri, R. Rodrigo, D. Koschny, H. Rickman, H.U. Keller, J. Agarwal, M.F. A’Hearn, M.A. Barucci, J.-L. Bertaux, I. Bertini, G. Cremonese, V. Da Deppo, S. Debei, M. De Cecco, S. Fornasier, M. Fulle, P.J. Gutierrez, C. Guttler, S. Hviid, W.-H Ip, J. Knollenberg, J.-R. Kramm, E. Kuhrt, M. Kuppers, L.M. Lara, M. Lazzarin, J.J. Lopez Moreno, F. Marzari, M. Massironi, H. Michalik, G. Naletto, N. Oklay, A. Pommerol, L. Sabau, N. Thomas, C. Tubiana, J.-B. Vincent, K.-P. Wenzel (2017). Meter-scale thermal contraction crack polygons on the nucleus of comet 67P/Churyumov-Gerasimenko. Icarus. doi.org/10.1016/j.icarus.2017.09.037. Poulet, F, Quantin-Nataf, C, Ballans, H, Dassas, K, Audouard, J, Carter, J, Gondet, B, Lozac’h, L, Malapert, J-C, Marmo, C, Riu, L, Séjourné, A (2017). PSUP: a Planetary SUrface Portal. Planetary and Space Science. DOI: 10.1016/j.pss.2017.01.016
Bouley, S., Baratoux, D., Matsuyama, I., Forget, F., Séjourné, A., Turbet, M., Costard, F., (2016). Late Tharsis Formation and implications for Early Mars. Nature, 531, 7592. Costard, F.; Séjourné, A.; Kargel, J.; Godin, E. (2016). Modeling and observational occurrences of near-surface drainage in Utopia Planitia, Mars. Geomorphology. doi.org/10.1016/j.geomorph.2016.09.034
Séjourné, A., Costard, F., Gargani, J., Fedorov, A., Skorve, J. (2015). Evolution of the banks of thermokarst lakes in Central Yakutia (Central Siberia) due to retrogressive thaw slump activity controlled by insolation. Geomorphology 241 (34-40).
Massé M., M.; Beck, P.; Schmitt, B.; Pommerol, A.; McEwen, A.; Chevrier, V.; Brissaud, O., Séjourné, A. (2014). Spectroscopy and detectability of liquid brines on Mars. Planetary and Space Science 92, 136-149. Bartsch, Annett; Allard, Michel; Biskaborn, Boris Kolumban; Burba, George; Christiansen, Hanne H; Duguay, Claude R; Grosse, Guido; Günther, Frank; Heim, Birgit; Högström, Elin; Kääb, Andreas; Keuper, Frida; Lanckman, Jean-Pierre; Lantuit, Hugues; Lauknes, Tom Rune; Leibman, Marina O; Liu, Lin; Morgenstern, Anne; Necsoiu, Marius; Overduin, Pier Paul; Pope, Allen; Sachs, Torsten; Séjourné, Antoine; Streletskiy, Dmitry A; Strozzi, Tazio; Ullmann, Tobias; Ullrich, Matthias S; Vieira, Goncalo; Widhalm, Barbara (2014). Permafrost longterm monitoring sites (Arctic and Antarctic). PANGAEA, doi.org/10.1594/PANGAEA.847003
Soare, R. J., Conway, S., Pearce, G., Costard, F., Séjourné, A. (2013). Sub-kilometre (intra-crater) mounds in Utopia Planitia, Mars: evidence of an ice-dust mantle? Icarus 225, Issue 2 (982-991).
Séjourné, A., Costard, F., Gargani, J., Soare, R. J., Marmo, C. (2012). Evidence of an eolian ice-rich and stratified permafrost in Utopia Planitia, Mars. Planetary and Space Science 60 (248-254). Soare, R. J., Costard, F., Pearce, G., Séjourné, A. (2012). A re-interpretation of the recent stratigraphical history of Utopia Planitia: implications for late-Amazonian periglacial and ice-rich terrain. Planetary and Space Science 60 (131-139).
Séjourné, A., Costard, F., Gargani, J., Soare, R. J., Fedorov, A., Marmo, C. (2011). Scalloped depressions and small-sized polygons in western Utopia Planitia, Mars: A new formation hypothesis. Planetary and Space Science 59 (412-422). Soare, R. J., Séjourné, A., Pearce, G., Costard, F., Osinski, G.R. (2011). The Tuktoyaktuk Coastlands of northern Canada: a possible “wet” periglacial analogue of Utopia Planitia, Mars. Geological Society of America, special analogues issue, 483 (203-218). CommunicationsOral presentation Séjourné, A., Costard, F., Gargani, J., Fedorov, A., Soare, R. J., Marmo, C. (2011). Thermokarst degradation of potential ice-wedge polygons inside scalloped depressions in Utopia Planitia, Mars. Lunar and Planetary Science Conference vol. 41 abstract #1904 Houston, USA. Séjourné, A., Costard, F., Soare, R. J., Fedorov, A., Gargani, J., Marmo, C. (2011). Formation of thermokarst lakes in Arctic regions on Earth: application to thermokarst-like depressions on Mars. International Conference Polar Worlds, Paris. Séjourné, A., Costard, F., Gargani, J., Soare, R. J., Fedorov, A., Marmo, C. (2010). Thermokarst processes on Earth and Mars: Comparison between thermokarst lakes and thermokarst-like depressions in Utopia Planitia, Mars. Forum for Young Permafrost Scientists 2010 Yakutsk, Russia. Séjourné, A., Costard, F., Gargani, J., Soare, R. J., Marmo, C. (2010). The polygon junction pits as an evidence of a particularly ice-rich area in Utopia Planitia. Lunar and Planetary Science Conference vol. 41 abstract #2113 Houston, USA. Séjourné, A., Costard, F., Gargani, J., Marmo, C., Forget, F., Madeleine, J., Soare, R. J. (2009). Periglacial processes in Utopia Planitia, evolution of scalloped terrains: New insights from HiRISE observations. Lunar and Planetary Science Conference vol. 40 abstract #1733 Houston, USA. Poster presentation Séjourné, A., Costard, F., Gargani, J., Fedorov, A., Soare, R. J., and Marmo, C. (2012). Degradation of the periglacial landscape of Utopia Planitia under global warming : comparison Earth-Mars. Lunar and Planetary Science Conference vol. 42 abstract #1881 Houston, USA. Séjourné, A., Costard, F., Gargani, J., Soare, R. J., Marmo, C. (2010). The steps inside scalloped terrains, exhumed stratification or/and gradual erosion in Utopia Planitia, Mars. European Planetary Science Congress vol. 5 abstract #409 Roma, Italy. Séjourné, A., Costard, F., Gargani, J., Marmo, C., Forget, F., Madeleine, J., Soare, R. J. (2009). Periglacial processes in Utopia Planitia, evolution of scalloped terrains: New insights from HiRISE observations. Atelier de travail du Programme National de Planétologie: Modélisation expérimentale surface-subsurface/atmosphère des planètes France. Séjourné, A., Costard, F., Gargani, J., Marmo, C. (2009). The periglacial processes in Utopia Planitia, Mars: Contribution of the high-resolution HiRISE imagery. Conference Universe & Origins, Orsay, France. |
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