Jimmy Garnier

Publications

Article dans une revue (37)

Living with uncertainty: Using multi-model large ensembles to assess emperor penguin extinction risk for the IUCN Red List Stéphanie Jenouvrier,Alice Eparvier,Bilgecan Şen,Francesco Ventura,Christian Che-Castaldoet al. Biological Conservation, 2025, 305, pp.111037. ⟨10.1016/j.biocon.2025.111037⟩ Article dans une revue hal-05340933v1
Coupling genetic and demographic data to reveal dispersal processes in emperor penguins Jimmy Garnier,Gemma Clucas,Jane Younger,Bilgecan Sen,Christophe Barbraudet al. Ecology and Evolution, 2025, 15 (5), pp.e71367. ⟨10.1002/ece3.71367⟩ Article dans une revue hal-03822288v3
Toward a unified approach to modelling adaptation among demographers and evolutionary ecologists Joanie van de Walle,Jimmy Garnier,Timothée Bonnet,Stephanie Jenouvrier Methods in Ecology and Evolution, 2025, 16 (8), pp.1644 - 1657. ⟨10.1111/2041-210x.70075⟩ Article dans une revue hal-05235122v1
Mutualism at the leading edge: Insights into the eco-evolutionary dynamics of host-symbiont communities during range expansion Maria M Martignoni,Rebecca C Tyson,Oren Kolodny,Jimmy Garnier Journal of Mathematical Biology, 2024, 88 (2), pp.24. ⟨10.1007/s00285-023-02037-w⟩ Article dans une revue hal-04077177v2
Adaptation of a quantitative trait to a changing environment: new analytical insights on the asexual and infinitesimal sexual models. Jimmy Garnier,Olivier Cotto,Emeric Bouin,Thibault Bourgeron,Thomas Lepoutreet al. Theoretical Population Biology, 2023, 152, pp.1-22. ⟨10.1016/j.tpb.2023.04.002⟩ Article dans une revue hal-03702032v4
metanetwork : A R package dedicated to handling and representing trophic metanetworks Marc Ohlmann,Jimmy Garnier,Laurent Vuillon Ecology and Evolution, 2023, 13 (8), pp.e10229. ⟨10.1002/ece3.10229⟩ Article dans une revue hal-04275201v1
The evolutionary dynamics of plastic foraging and its ecological consequences: a resource-consumer model Léo Ledru,Jimmy Garnier,Océane Guillot,Erwan Faou,Camille Noûset al. Peer Community Journal, 2023, 3, pp.e99. ⟨10.24072/pcjournal.330⟩ Article dans une revue hal-04047341v2
Ancestral lineages in mutation-selection equilibria with moving optimum Raphaël Forien,Jimmy Garnier,Florian Patout Bulletin of Mathematical Biology, 2022, 84 (9), pp.93. ⟨10.1007/s11538-022-01048-w⟩ Article dans une revue hal-02993590v2
Spatial structure of natural boxwood and the invasive box tree moth can promote coexistence Léo Ledru,Jimmy Garnier,Christiane Gallet,Camille Noûs,Sébastien Ibanez Ecological Modelling, 2022, 465, pp.109844. ⟨10.1016/j.ecolmodel.2021.109844⟩ Article dans une revue hal-03012003v2
Mutualists construct the ecological conditions that trigger the transition from parasitism Léo Ledru,Jimmy Garnier,Matthias Rhor,Camille Noûs,Sébastien Ibanez Peer Community Journal, 2022, 2, pp.e41. ⟨10.24072/pcjournal.139⟩ Article dans une revue hal-03333564v1
Life history traits and dispersal shape neutral genetic diversity in metapopulations Jimmy Garnier,Pierre Lafontaine Journal of Mathematical Biology, 2022, 84 (6), pp.45. ⟨10.1007/s00285-022-01749-9⟩ Article dans une revue hal-03285767v1
Emerging strains of watermelon mosaic virus in Southeastern France: model-based estimation of the dates and places of introduction Lionel Roques,Cecile Desbiez,Karine Berthier,Samuel Soubeyrand,Emily Walkeret al. Scientific Reports, 2021, 11, pp.7058. ⟨10.1038/s41598-021-86314-y⟩ Article dans une revue hal-03197633v1
Co-inoculation with arbuscular mycorrhizal fungi differing in carbon sink strength induces a synergistic effect in plant growth Maria M Martignoni,Jimmy Garnier,Xinlu Zhang,Daniel Rosa,Vasilis Kokkoriset al. Journal of Theoretical Biology, 2021, ⟨10.1016/j.jtbi.2021.110859⟩ Article dans une revue hal-03439689v1
Dispersal and good habitat quality promote neutral genetic diversity in metapopulations Jimmy Garnier,Pierre Lafontaine Bulletin of Mathematical Biology, 2021, 83 (20), ⟨10.1007/s11538-020-00853-5⟩ Article dans une revue hal-03007055v1
Parasitism within mutualist guilds explains the maintenance of diversity in multi-species mutualisms Maria Martignoni,Miranda Hart,Jimmy Garnier,Rebecca Tyson Theoretical Ecology, 2020, ⟨10.1007/s12080-020-00472-9⟩ Article dans une revue hal-03006662v1
Investigating the impact of the mycorrhizal inoculum on the resident fungal community and on plant growth Maria Martignoni,Jimmy Garnier,Miranda Hart,Rebecca Tyson Ecological Modelling, 2020, pp.109321. ⟨10.1016/j.ecolmodel.2020.109321⟩ Article dans une revue hal-03006657v1
The Paris Agreement objectives will likely halt future declines of emperor penguins Stéphanie Jenouvrier,Marika Holland,David Iles,Sara Labrousse,Laura Landrumet al. Global Change Biology, 2020, 26 (3), pp.1170-1184. ⟨10.1111/gcb.14864⟩ Article dans une revue hal-02365591v1
Diversity within mutualist guilds promotes coexistence and reduces the risk of invasion from an alien mutualist Maria M Martignoni,Miranda M Hart,Rebecca C Tyson,Jimmy Garnier Proceedings of the Royal Society B: Biological Sciences, 2020, 287 (1923), pp.20192312. ⟨10.1098/rspb.2019.2312⟩ Article dans une revue hal-03006649v1
Asymptotic analysis of a quantitative genetics model with nonlinear integral operator Vincent Calvez,Jimmy Garnier,Florian Patout Journal de l'École polytechnique — Mathématiques, 2019, 6, pp.537-579. ⟨10.5802/jep.100⟩ Article dans une revue hal-01910655v3
Inside dynamics for stage-structured integrodifference equations Nathan G Marculis,Jimmy Garnier,Roger Lui,Mark A Lewis Journal of Mathematical Biology, 2019, ⟨10.1007/s00285-019-01378-9⟩ Article dans une revue hal-02367984v2
Thin front limit of an integro–differential Fisher–KPP equation with fat–tailed kernels Emeric Bouin,Jimmy Garnier,Christopher Henderson,Florian Patout SIAM Journal on Mathematical Analysis, 2018, 50 (3), pp.3365-3394. ⟨10.1137/17M1132501⟩ Article dans une revue hal-01528812v2
Beneficial mutation-selection dynamics in finite asexual populations: a free boundary approach Lionel Roques,Jimmy Garnier,Guillaume Martin Scientific Reports, 2017, 7, ⟨10.1038/s41598-017-17212-5⟩ Article dans une revue hal-02620234v1
Influence of dispersal processes on the global dynamics of Emperor penguin, a species threatened by climate change Stéphanie Jenouvrier,Jimmy Garnier,Florian Patout,Laurent Desvillettes Biological Conservation, 2017, 212 (Part A), pp.63-73. ⟨10.1016/j.biocon.2017.05.017⟩ Article dans une revue hal-01573954v1
Transition fronts and stretching phenomena for a general class of reaction-dispersion equations Jimmy Garnier,François Hamel,Lionel Roques Discrete and Continuous Dynamical Systems - Series A, 2017, 37 (2), pp.743 - 756. ⟨10.3934/dcds.2017031⟩ Article dans une revue hal-01142200v1
Expansion under climate change: the genetic consequences Jimmy Garnier,Mark A Lewis Bulletin of Mathematical Biology, 2016 Article dans une revue hal-01372534v1
The spatio-temporal dynamics of neutral genetic diversity Olivier Bonnefon,Jérôme Coville,Jimmy Garnier,François Hamel,Lionel Roques Ecological Complexity, 2014, 20, pp.282-292. ⟨10.1016/j.ecocom.2014.05.003⟩ Article dans une revue hal-01257407v1
Inside dynamics of solutions of integro-differential equations Olivier Bonnefon,Jérôme Coville,Jimmy Garnier,Lionel Roques Discrete and Continuous Dynamical Systems - Series B, 2014, 19 (10), pp.3057-3085. ⟨10.3934/dcdsb.2014.19.3057⟩ Article dans une revue hal-02632900v1
Inside dynamics of delayed travelling waves Olivier Bonnefon,Jimmy Garnier,Francois Hamel,Lionel Roques Math. Mod. Nat. Phen., 2013, 8, pp.44--61 Article dans une revue hal-00788675v1
Inside dynamics of delayed traveling waves Olivier Bonnefon,Jimmy Garnier,François Hamel,Lionel Roques Mathematical Modelling of Natural Phenomena, 2013, 8 (3), pp.42-59. ⟨10.1051/mmnp/20138305⟩ Article dans une revue hal-02652695v1
Success rate of a biological invasion in terms of the spatial distribution of the founding population Jimmy Garnier,Lionel Roques,Francois Hamel Bulletin of Mathematical Biology, 2012, 74 (2), pp.453-473. ⟨10.1007/s11538-011-9694-9⟩ Article dans une revue hal-01257398v1
Allee effect promotes diversity in traveling waves of colonization Lionel Roques,Jimmy Garnier,François Hamel,Etienne K. Klein Proceedings of the National Academy of Sciences of the United States of America, 2012, 109 (23), pp.8828-8833. ⟨10.1073/pnas.1201695109⟩ Article dans une revue hal-01257401v1
Inside dynamics of pulled and pushed fronts Jimmy Garnier,Thomas Giletti,François Hamel,Lionel Roques Journal de Mathématiques Pures et Appliquées, 2012, 98 (4), pp.428-449. ⟨10.1016/j.matpur.2012.02.005⟩ Article dans une revue hal-02648260v1
Inside dynamics of pulled and pushed fronts Jimmy Garnier,Thomas Giletti,Francois Hamel,Lionel Roques Journal de Mathématiques Pures et Appliquées, 2012, 98, pp.428-449 Article dans une revue hal-00630298v1
Maximal and Minimal spreading speeds for reaction diffusion equations in nonperiodic slowly varying media Jimmy Garnier,Thomas Giletti,Grégoire Nadin Journal of Dynamics and Differential Equations, 2012, 24 (3), pp.521--538. ⟨10.1007/s10884-012-9254-5⟩ Article dans une revue hal-00939216v1
Uniqueness from pointwise observations in a multi-parameter inverse problem Michel Cristofol,Jimmy Garnier,Francois Hamel,Lionel Roques Communications on Pure and Applied Analysis, 2012, 11 (1), pp.173--188. ⟨10.3934/cpaa.2012.11.173⟩ Article dans une revue hal-00596238v1
Accelerating solutions in integro-differential equations Jimmy Garnier SIAM Journal on Mathematical Analysis, 2011, 43 (4), pp.1955--1974 Article dans une revue hal-00522236v1
ACCELERATING SOLUTIONS IN INTEGRO-DIFFERENTIAL EQUATIONS Jimmy Garnier SIAM Journal on Mathematical Analysis, 2011, 43 (4), pp.1955 - 1974. ⟨10.1137/10080693X⟩ Article dans une revue hal-02645423v1

HDR (1)

Reaction-dispersion models in ecology and evolution : Adaptation to changing environment Jimmy Garnier Analysis of PDEs [math.AP]. Université Grenoble - Alpes, 2025 HDR tel-05447621v1

Pré-publication, Document de travail (4)

Toward a unified theory of microbially-mediated invasion Maria Martignoni,Jimmy Garnier,Rebecca Tyson,Keith Harris,Oren Kolodny 2025 Pré-publication, Document de travail hal-04440495v2
Toward a unified approach to modeling adaptation among demographers and evolutionary ecologists Joanie van de Walle,Jimmy Garnier,Timothée Bonnet,Stéphanie Jenouvrier 2024 Pré-publication, Document de travail hal-04851098v1
Emerging strains of watermelon mosaic virus in Southeastern France: model-based estimation of the dates and places of introduction Lionel Roques,Cecile Desbiez,Karine Berthier,Samuel Soubeyrand,Emily Walkeret al. 2020 Pré-publication, Document de travail (preprint/prepublication) hal-02968138v1
Existence of recombination-selection equilibria for sexual populations Thibault Bourgeron,Vincent Calvez,Jimmy Garnier,Thomas Lepoutre 2017 Pré-publication, Document de travail hal-01489695v2

Communication dans un congrès (2)

Inside dynamics of positive solutions in some non local equations Jérôme Coville,Olivier Bonnefon,Jimmy Garnier,Lionel Roques Stochastic and Deterministic Models for Evolutionary Biology (16w5113), Banff International Research Station for Mathematical Innovation and Discovery (BIRS). Oaxaca, MEX., Jul 2016, Oaxaca, Mexico Communication dans un congrès hal-01697080v1
Inside dynamics of positive solutions in some non-local equations? Jérôme Coville,Olivier Bonnefon,Lionel Roques,Jimmy Garnier 11. AIMS Conference on Dynamical Systems, Differential Equations and Applications, American Institute of Mathematical Science (AIMS). USA., Jul 2016, Orlando, United States Communication dans un congrès hal-01697079v1

Chapitre d'ouvrage (1)

Modeling the Spatio-temporal Dynamics of the Pine Processionary Moth Lionel Roques,Jean-Pierre Rossi,Henri Berestycki,Jérôme Rousselet,Jimmy Garnieret al. Processionary moths and climate change : an update, Editions Springer Editions Quae, pp.227-263, 2015, 978-94-017-9339-1 978-94-017-9339-1 Chapitre d'ouvrage hal-02798025v1

Thèse (1)

Analyse mathématique de modèles de dynamique des populations : équations aux dérivées partielles paraboliques et équations intégro-différentielles Jimmy Garnier Equations aux dérivées partielles [math.AP]. Aix-Marseille Université, 2012. Français. ⟨NNT : ⟩ Thèse tel-00755296v1