Sci. Presentations

2021

[Oral] F. Parrenin, Le modèle probabiliste Paleochrono pour calculer une chronologie cohérente pour plusieurs sites paléoclimatiques, journée datation bayésienne, Saclay, Novembre 2021.

[Oral] F. Parrenin, The European Beyond EPICA project to drill a 1.5 old ice core, French-Australian workshop, Australia, October 2021.

[Oral] F. Parrenin, Conceptual models of Quaternary climate, QUIGS T0_5 workshop, visio, May 2021.

[Oral] F. Parrenin, The Paleochrono probabilistic dating model to derive a common and optimal chronology for several paleoclimatic sites, EGU symposium, visio, April 2021.

[Oral] F. Parrenin, Is there 1.5 Myr old ice near Dome C, Antarctica ?, Australian OldestIce workshop, Australia, February 2021, Grenoble.

2020

[Oral] F. Parrenin, La datation des archives glaciaires, lancement du projet ANR HOTCLIM, visio, Décembre 2020.

[Oral] F. Parrenin, The Paleochrono probabilistic dating model, French-Russian "Ice Archives" seminar, visio, November 2020.

[Oral] F. Parrenin, The Beyond EPICA dating consortium, Beyond EPICA meeting, visio, June 2020.

[Oral] F. Parrenin, The Paleochrono probabilistic dating model, Lancement projet ANR NEANDROOTS, Paris, Janvier 2020.

2019

[Oral] F. Parrenin, Is there 1.5 Myr old ice near Dome C, Antarctica ?, French-Russian "Ice Archives" seminar, October 2019, Grenoble.

[Oral] F. Parrenin, The Paleochono probabilistic dating model, French-Russian "Ice Archives" seminar, October 2019, Grenoble.

[Oral] F. Parrenin, Le projet Beyond EPICA, journée de lancement du projet Beyond EPICA en France, Septembre 2019.

[Invited Seminar] F. Parrenin, Sur l’âge de la glace dans les calottes polaires, séminaire au LSCE, Juillet 2019.

[Oral] F. Parrenin, Le modèle de datation probabiliste Paleochrono, Journées Carottes de Glace France, Mai 2019.

[Oral] F. Parrenin, Bilan et prospective de l’équipe Ice^3, journées de l’IGE, Avril 2019.

[Oral] F. Parrenin, Is there 1.5 Myr old ice near Dome C, Antarctica ? Beyond EPICA workshop, March 2019, Bern.

2018

[Oral] F. Parrenin, Le rôle du CO2 dans les variations climatiques passées, Septembre 2018, Rennes.

[Oral] F. Parrenin, Is there 1.5 Myr old ice near Dome C, Antarctica ?, June 2018.

[Oral] F. Parrenin, Le projet Beyond EPICA, journées Carottes de Glace France, 6 Avril 2018.

[Poster] F. Parrenin, IceChrono, a probabilistic dating model for ice cores, Colloque LEFE, Clermont-Ferrand, 29 Mars 2018.

[Invited Seminar] F. Parrenin, Is there 1.5 Myr old ice near Dome C, Antarctica ?, University of Bern, Bern, March 5th, 2018.

[Invited Seminar] F. Parrenin, Les carottes de glace - les grandes découvertes, Société Française de physique, Lyon, 24 Janvier 2018.

2017

[Oral] F. Parrenin, Is there 1.5 Myr old ice near Dome C, Antarctica ?, French-Russian "Ice Archives" seminar, September 14th, Grenoble, 2017.

[Oral] F. Parrenin, La datation des archives glaciaires, workshop CGF (carottes de glace France), Grenoble, 20/07/2017.

[Poster] Frédéric Parrenin, Shuji Fujita, Ayako Abe-Ouchi, Kenji Kawamura, Valérie Masson-Delmotte, Hideaki Motoyama, Fuyuki Saito, Mirko Severi, Barbara Stenni, Ryu Uemura, and Eric Wolff, Climate dependent contrast in surface mass balance in East Antarctica over the past 216 ka, EGU Symposium, Vienna, 04/2017.

[PICO] F. Parrenin, M. G. P. Cavitte, D. D. Blankenship, J. Chappellaz, H. Fischer, O. Gagliardini, V. Masson-Delmotte, O. Passalacqua, C. Ritz, J. Roberts, M. J. Siegert, D. A. Young, Is there 1.5 million-year old ice near Dome C, Antarctica ? EGU Symposium, Vienna, 04/2017.

[Oral] Frédéric Parrenin, Jai Chowdhry Beeman, Emmanuel Witrant, Amaëlle Landais, PaleoChrono : un modèle probablisite pour construire une datation commune et optimisée pour différents enregistrements paléo, Réunion de lancement du projet ANR EAIIST, Grenoble, 09/03/2017.

2016

[Oral] F. Parrenin, M. G. P. Cavitte, D. D. Blankenship, J. Chappellaz, H. Fischer, O. Gagliardini, F. Gillet-Chaulet, V. Masson-Delmotte, O. Passalacqua, C. Ritz, M. J. Siegert, D. A. Young, Is there 1.5 million-year old ice near Dome C, Antarctica ? Colloque Assimilation de données, Grenoble, 30/11/2016.

[Oral] F. Parrenin, M. G. P. Cavitte, D. D. Blankenship, J. Chappellaz, H. Fischer, O. Gagliardini, F. Gillet-Chaulet, V. Masson-Delmotte, O. Passalacqua, C. Ritz, M. J. Siegert, D. A. Young, Modeling basal age by inversion of isochrones, Beyond EPICA Oldest Ice workshop, Grenoble, October 2016.

[Oral] F. Parrenin, la datation des archives glaciaires, workshop CGF (Carottes de Glace France), Grenoble, 21/06/2016.

[Poster] F. Parrenin, S. Fujita, A. Abe-Ouchi, K. Kawamura, V. Masson-Delmotte, H. Motoyama, F. Saito, M. Severi, B. Stenni, R. Uemura, E. Wolff, Climate dependent contrast in surface mass balance in East Antarctica over the past 216 kyr, Glaciology Symposium, St Petersburg, 05/2016.

[Oral] Parrenin, F., D. D. Blankenship, M. G. P. Cavitte, J. Chappellaz, H. Fischer, O. Gagliardini, F. Gillet-Chaulet, V. Masson-Delmotte, O. Passalacqua, C. Ritz, M. J. Siegert, D. A. Young, Is there 1-million years old ice near Dome C, Antarctica ?, IPICS conference, Hobart, March 2016.

[Oral] F. Parrenin, L. Bazin, E. Capron and A. Landais, B. Lemieux-Dudon, V. Masson-Delmotte, IceChrono1 : a probabilistic model to compute a common and optimal chronology for several ice cores, colloque AFEQ, Bordeaux, février 2016.

2015

[Invited seminar] Parrenin, F., D. D. Blankenship, M. G. P. Cavitte, J. Chappellaz, H. Fischer, O. Gagliardini, F. Gillet-Chaulet, V. Masson-Delmotte, O. Passalacqua, C. Ritz, M. J. Siegert, D. A. Young, Is there 1-million years old ice near Dome C, Antarctica ?, British Antarctic Survey (Cambridge), October 2015.

[Oral] F. Parrenin, S. Fujita, A. Abe-Ouchi, K. Kawamura, V. Masson- Delmotte, H. Motoyama, F. Saito, M. Severi, B. Stenni, R. Uemura, E. Wolff, Climate dependent contrast in surface mass balance in East Antarctica over the past 216 kyr, PIRE workshop, Grenoble, September 2015.

[Oral] Parrenin, F. et al., On the age of ice and air bubbles in ice sheets, French-Russian LIA seminar, St Petersburg, May 2015.

[Poster] Frédéric Parrenin , Lucie Bazin , Emilie Capron , Amaëlle Landais , Bénédicte Lemieux-Dudon and Valérie Masson-Delmotte, IceChrono v1 : a probabilistic model to compute a common and optimal chronology for several ice cores, EGU symposium, Vienna, April 2015.

2014

[Oral] Parrenin, F., IceChrono, un modèle probabiliste pour construire une datation commune et optimisée pour différents forages glaciaires, conférence "climat et impacts", Orsay, 17-18/11/2014.

[Oral] Parrenin, F., & Paillard, D., Terminations VI and VIII ( 530 and 720 kyr BP) tell us the importance of obliquity and precession in the triggering of deglaciations, Milankovitch symposium, Belgrade, 3-5/9/2014.

[Oral] Parrenin, F., IceChrono : a probabilistic model to build a common and optimized chronology for several ice cores, PIRE workshop, Copenhagen, 27-29/08/2014.

[Oral] Parrenin, F., IceChrono, un modèle statistique pour construire une datation commune et optimisée pour différents forages, journée datation carottes de glace France, Grenoble, 17/06/2014.

[Oral] Parrenin, F., OldestIce sites around Dome C, OldestIce workshop, Bremerhaven, 7-9/05/2014.

[Oral] Parrenin, F., datation des forages existants et détermination de sites "OldestIce", journées Carottes de Glace France, Grenoble, 3-4/04/2014.

[Oral] Parrenin, F., Sur l’âge de la glace et des bulles d’air dans les calottes polaires, journée bilan du projet ANR ADAGE, Grenoble, 25/03/2014.

2013

[Invited Seminar] Parrenin, F., Reconstructions climatiques et environnementales à partir des carottes de glace, Ecole Normale Supérieure, Lyon, 2013/10/28.

[Oral] F. Parrenin, On the age of ice and gas bubbles in ice sheets, ARP workshop, Toulouse, 9-13/9/2013.

[Oral] F. Parrenin, Consistent and optimized ice and gas chronologies for ice cores, PIRE workshop, La Jolla, 21-22/9/213.

[Oral] F. Parrenin, V. Masson-Delmotte, P. Köhler, D. Raynaud, D. Paillard, J. Schwander, C. Barbante, A. Landais, A. Wegner and J. Jouzel, Synchronous change of atmospheric CO2 and Antarctic temperature during the last deglacial warming, DACA conference, Davos, 8-12/7/2013.

[Oral] Parrenin, F. & Paillard, D., ’Terminations VI and VIII ( 530 and 720 kyr BP) tell us the importance of obliquity and precession in the triggering of deglaciations’, EGU symposium, Vienna, 7-12/04/2013 2013.

[Poster] F. Parrenin, V. Masson-Delmotte, P. Köhler, D. Raynaud, D. Paillard, J. Schwander, C. Barbante, A. Landais, A. Wegner and J. Jouzel, Synchronous change of atmospheric CO2 and Antarctic temperature during the last deglacial warming, EGU symposium, Vienna, 7-12/04/2013 2013.

2012

[Oral] F. Parrenin : L’âge des carottes de glace forées et à venir, CGF workshop, Grenoble, 2012/11/22.

[Poster] F. Parrenin, V. Masson-Delmotte, P. Köhler, D. Raynaud, D. Paillard, J. Schwander, C. Barbante, A. Landais, A. Wegner and J. Jouzel. : Synchronous change of atmospheric CO2 and Antarctic Temperature during the last deglacial warming, IPICS conference, Giens, 2012/10/1-5.

[Oral] F. Parrenin, On the gas-ice depth difference (Δdepth) along the EPICA Dome C ice core, Application to the CO2 / Antarctic Temperature phasing during TI, PIRE workshop, La Londe-les-Maures, 28-29/09/2012.

[Oral] F. Parrenin, V. Masson-Delmotte, P. Köhler, D. Raynaud, D. Paillard, J. Schwander, C. Barbante, A. Landais, A. Wegner and J. Jouzel, Zero phasing between CO2 and Antarctic temperature during the last deglacial warming, PIGS workshop, July 2012.

[Oral] F. Parrenin, D. Paillard, The role of obliquity and precession in the trigerring of TVI and TVIII, PIGS workshop, July 2012.

[Oral] F. Parrenin, sur la fonction d’amincissement, réunion annuelle du projet ADAGE, mai 2012.

[Oral] F. Parrenin, D. Raynaud, P. Köhler, V. Masson- Delmotte, D. Paillard, J. Schwander, C. Barbante, A. Landais, A. Wegner, J. Jouzel, Timing of Antarctic temperature and CO2 Changes across the last deglaciation, EGU symposium, Vienna, April 2012.

[Invited Oral] F. Parrenin, D. Veres, A. Landais, L. Bazin, B. Lemieux-Dudon, H. Toye Mahamadou Kele, E. Wolff, and P. Martinerie, A common and optimized age scale for Antarctic ice cores, EGU symposium, Vienna, April 2012.

2011

[Invited Seminar] F. Parrenin, The EDC3 age scale, seminar at NIPR, Tokyo, December 2011.

[Invited Seminar] F. Parrenin, EDC3 and towards AICC2012, seminar at Climate and Environmental Physics, Bern, November 2011.

[Poster] F. Parrenin J.R. Petit, R. Udisti, M. Severi, E. Wolff and J. Schwander, Refining stratigraphic correlation between the EPICA Dome C and Vostok ice cores for the last 150 kyr, EGU symposium, April 2011.

2009

[Invited Seminar] F. Parrenin, The EDC3 age scale, seminar at Université Catholique de Louvain, December 2009.

[Poster] F. Parrenin and R.C.A. Hindmarsh, The relationship between flow field and isochrone layers in a steady ice sheet, EGU symposium, April 2009.

[Oral] F. Parrenin, Datation des forages, journées prospectives du LGGE, 28-29 April 2009.

[Oral] F. Parrenin, Age-depth relationships in East Antarctic ice cores, RCUK workshop, Cambridge, 19-20 March 2009.

2008

[Oral] F. Parrenin, Dating interglacials, PIGS workshop, Bernin, October 2008.

[Oral] F. Parrenin, M. Sacchettini, O. Eisen and D. Steinhage, Reconstruction of past accumulation rates from internal layers downstream of Kohnen station, Antarctica, IGS conference on radioglaciologie, Madrid, June 2008.

[Oral] F. Parrenin and R.C.A. Hindmarsh, The relationship between flow field and isochrone layers in a steady ice sheet, IGS conference on radioglaciologie, Madrid, June 2008.

[Oral] F. Parrenin and R.C.A. Hindmarsh, Influence of a non-uniform velocity field on isochrone geometry along a steady flowline of an ice sheet, EGU, Vienna, 2008.

[Oral] Parrenin, F., le Projet MIDIGA : Modelling and Identification for Drilling Interpretation in Greenland and Antarctica, colloque ANR, Grenoble, 05/02/2007.

2007

[Oral] Parrenin F., EDC4/EDML2, what should they consist of ? EPICA workshop, 15-17 October, Bernin, France, 2007.

[Invited Seminar] Parrenin, F., R. Hindmarsh, F. Rémy, O. Eisen, D. Steinhage, Using isochronal layers to constrain the ice flow in ice sheets, AWI, Bremerhaven, Germany, 12/09/2007.

[Oral] Lemieux-Dudon, B. ; Parrenin, F., Constructing a common and optimal chronology for ice cores, Vostok seminar, St Petersburg, July 2007.

[Oral] F. Parrenin, G. Dreyfus, G. Durand, S. Fujita, O. Gagliardini, F. Gillet, J. Jouzel, K. Kawamura, N. Lhomme, V. Masson-Delmotte, C. Ritz, J. Schwander, H. Shoji, R. Uemura, O. Watanabe, N. Yoshida, 1D ice flow modelling at Dome C and Dome Fuji, Vostok seminar, St Petersburg, July 2007.

[Poster] Parrenin F., R. Hindmarsh, The effect of a non-uniform velocity field upon
isochrone geometry in a steady ice sheet, EGU Symposium, Vienna, 04/2007.

[Oral] F. Parrenin, G. Dreyfus, G. Durand, S. Fujita, J. Jouzel, K. Kawamura, N. Lhomme, V. Masson-Delmotte, C. Ritz, J. Schwander, Ice flow modelling at EPICA Dome C and Dome Fuji, East Antarctica, EGU Symposium, Vienna, 04/2007.

2006

[Oral] Parrenin F., and Hindmarsh, R., The relationship between flow field and isochronal layers in a steady ice sheet, MIDIGA workshop, 29/11/2007.

[Invited Oral] Parrenin F., Antarctic ice cores dating by modelling, 2nd Carlsberg Dating Conference, Copenhagen, 15-17/11/2006.

[Oral] Parrenin F., Conjunction of age markers and a 1D model with an inverse method, Dome Fuji Dating Research Consortium Workshop, Tokyo, 26-27/10/2006.

[Oral] Parrenin F., and the EPICA dating consortium, The EDC3 time scale and looking forward to EDC4, EPICA workshop, Il Ciocco, Italie, 16-19/10/2006.

[Oral] Parrenin F., Datation des forages, Groupe de Travail "Carottes de Glace France", Grenoble, 13/10/2006.

[Poster] Parrenin F., R. Hindmarsh and F. Remy, Analytical solutions for the effect of topography, accumulation rate and flow divergence on isochrone layer geometry, IGS Symposium, Cambridge, 08/2006.
[Invited Oral] Parrenin F., E. Blayo, L. Debreu, F.-X. Le Dimet, O. Gagliardini, J. Jouzel, B. Legrésy, B. Lemieux, J. Monnier, F. Rémy, C. Ritz and M. Sacchettini, Conjonction de modèles et données pour l’étude des calottes polaires, Colloque National sur l’Assimilation de Données, Toulouse, 09-10/05/2006.

[Poster] Parrenin F., R. Hindmarsh and F. Remy, Analytical solutions for the effect of topography, accumulation rate and flow divergence on isochrone layer geometry, EGU Symposium, Vienna, 04/2006.

[Poster] Parrenin, F., Rémy, F., Ritz, C., Siegert, M. J., and Jouzel, J., New modelling of the Vostok ice flow line and implication for the glaciological chronology of the Vostok ice core, EGU Symposium, Vienna, 04/2006.

[Oral] Parrenin F. and the EPICA Dome C dating consortium, The new EDC3 time scale for the EPICA Dome C ice core, EGU Symposium, Vienna, 04/2006.

2005

[Oral]F. Parrenin, Le projet MIDIGA, MIDIGA workshop, Grenoble, France, 26/10/2005.

[Invited Oral]F. Parrenin, The Dome C chronology, EPICA workshop, Acquafredda, Italy, 09/2005.

[Oral] F. Parrenin, On the Vostok ice core chronology, Vostok workshop, St Petersburg, 5-9/07/2005.
[Oral] F. Parrenin, R.C.A. Hindmarsh, F. Remy, Analytical solutions for the effect of topography, accumulation rate and flow divergence on isochrone layer geometry, EGU General Assembly, Vienna, 24-29/04/2005.

[Poster] F. Parrenin, J.-M. Barnola, J. Jouzel, K. Kawamura, F. Remy, C. Ritz, J. Schwander, M. Siegert, O. Watanabe, E. Wolff, The EPICA Dome C time scale EDC2 compared to time
scales from polar ice cores and marine sediment cores, EGU General Assembly, Vienna, 24-29/04/2005.

[Oral] Paillard, D. and Parrenin F., The Antarctic ice sheet and the trigering of deglaciations, CLIC science conference, Beijing, 14/04/2005.

2004

[Oral] Parrenin F., J. Schwander, J. Jouzel, E. Wolff, C. Ritz, J.-R. Petit, G. Dreyfus, N. Lhomme, G. Durand, J. Weiss, J. Oerlemans, F. Gillet-Chaulet, D. Raynaud, J.-M. Barnola, R. Udisti, G. Raisbeck, F. Yiou, Improving the EDC chronology, EPICA workshop, Collège de France, Paris, 15/10/2004.

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