Publications

• Size, shape and orientation matter: fast and semi-automatic measurement of grain geometries from 3D point clouds - P. Steer, L. Guerit, D. Lague, A. Crave, A. Gourdon, Earth Surface Dynamics, 2022, 10, 1211-1232 (here)

• Thickness of fluvial deposits record climate oscillations - X. P. Yuan, L. Guerit, J. Braun, D. Rouby, C. M. Shobe, JGR Solid Earth, 2022, 127 (4), e2021JB023510 (here)

• Propagating uplift controls on high-elevation, low-relief landscape formation in Southeast Tibetan Plateau - X. P. Yuan, K. L. Huppert, J. Braun, X. Shen, J. Liu-Zeng, L. Guerit, S. G. Wolf, J. F. Zhang, M. Jolivet - Geology, 2022, 50 (1): 60–65. (here)

• Times associated with source-to-sink propagation of environmental signals during landscape transience -  S. Tofelde, A. Bernhardt, L. Guerit, B. Romans - Frontiers in Earth Science, 2021, 9, 227  (here).

• Autogenic delta progradation during sea-level rise within incised valleys - L. Guerit, B.Z. Foreman, C. Chen, C. Paola, S. Castelltort - Geology, 2020 (here) 

• The distribution of sediment residence times at the foot of mountains and its implications for proxies recorded in sedimentary basins - S. Carretier, L. Guerit, R. Harries, V. Regard, P. Maffre, S. Bonnet - Earth and Planetary Science Letters, 2020 (here) 

• Fluvial landscape evolution controlled by the sediment deposition coefficient: Estimation from experimental and natural landscapes - L. Guerit, X. Yuan, S. Carretier, S. Bonnet, S. Rohais, J. Braun,  D. Rouby - Geology,  2019, 47 (9), 853-856 (here)

• Linking continental erosion to marine sediment transport and deposition: A new implicit and O(N) method for inverse analysis - X. Yuan, J. Braun, L. Guerit, B. Simon, B. Bovy, D. Rouby, C. Robin, R. Jiao - Earth and Planetary Science Letters,  2019, 524, 115728 (here)

• A new efficient method to solve the stream power law model taking into account sediment deposition - X. Yuan, J. Braun, L. Guerit, D. Rouby, G. Cordonnier - Journal of Geophysical Research - Earth Surface,  2019, 124(6), p. 1346-1365 (here)

• Uniform grain-size distribution in the active layer of a shallow, gravel-bedded, braided river (the Urumqi River, China) and implication for paleo-hydrology - L. Guerit, L. Barrier, Y. Liu, C. Narteau, E. Lajeunesse, E. Gayer, F. Métivier - Earth Surface Dynamics 2018, 6(4), p.1011-1021 (pdf) 

• Estimating regional flood discharge during Palaeocene-Eocene global warming - C. Chen, L. Guerit, B. Foreman, H. Hassenruck-Gudipati, T. Adatte, L. Honegger, M. Perret, A Sluij, S. Castelltort - Scientific Report 2018 - 8, p. 13391 (pdf)

• Landscape stress and reorganization from chi-maps: insights from experimental drainage networks in oblique collision setting - L. Guerit, L. Goren, S. Dominguez, J. Malavieille, S. Castelltort - ESPL 2018 - 43(15) p. 3152–3163 (pdf)

• Deformation of an experimental drainage network under oblique collision - L. Guerit, S. Dominguez, J. Malavieille, S. Castelltort - Tectonophysics 2016 - 693, p.210-222 (pdf)

• Denudation intensity and control in the Chinese Tian Shan: new constraints from mass balance on catchment-alluvial fan systems - L. Guerit, L. Barrier, M. Jolivet, B. Fu, F. Métivier - ESPL 2015 - 41, p.1088-1106 (pdf)

• Laboratory alluvial fans in one dimension - L. Guerit, F. Métivier, O. Devauchelle, E. Lajeunesse, L. Barrier - Physical Review E 2014 - 90, 022203 (pdf)      

• The Grain-size Patchiness of Braided Gravel-Bed Streams: Example of the Urumqi River (northeast Tian Shan, China) - L. Guerit, L. Barrier, C. Narteau, F. Métivier, Y. Liu, E. Lajeunesse, E. Gayer, L. Malverti, P. Meunier, B. Ye - Advances in Geosciences 2014 37, p.29-37 (pdf)

• Unbalanced sediment budget in the catchment - alluvial fan system of the Kuitun River (northern Tian Shan, China) : Implications for mass balance estimates and erosion rates in mountain ranges - M. Jolivet, L. Barrier, S. Dominguez, L. Guerit, G. Heilbronn, B. Fu - Geomorphology 2014, 214, p.168-182 (here) 

• Modélisation expérimentale de rivières - F. Métivier, E. Lajeunesse, O. Devauchelle, A. Limare, L. Guerit, M. Houssais, G. Seizilles, P. Meunier, L. Malverti, H. Bouquerel - Géochronique 2012

• Reconstructing the Late Palaeozoic - Mesozoic topographic evolution of the Chinese Tian Shan : available data and remaining uncertainties - M. Jolivet, G. Heilbronn, C. Robin, S. Bourquin, L. Barrier, Z. Guo, Y. Jia, L. Guerit, W. Yang, B. Fu - Advances in Geosciences 2013, 1, p.1-12 (pdf)

• Reconstruction of the sediment transport conditions in the Urumqi alluvial fan (northeastern Tian Shan, China) - L. Guerit, L. Barrier, F. Métivier, Y. Liu, C. Narteau, E. Lajeunesse, E. Gayer, P. Meunier, B. Ye - River, Coastal and Estuarine Morphodynamics (RCEM) 2011 (pdf)

Thesis

Morpho-sedimentary characteristics of alluvial fans and reconstruction of their paleo-fluxes of sediment and water - Examples from the north Tian Shan foothills (Xinjiang, China) and experimental models (pdf)

Conferences  

2023 - The grain-size signal - L. Guerit - BSG Annual meeting (invitation to the Cuchlaine King Symposium)

2022 - Fracture, erosion and grain size within rivers - L. Guerit, M. Fournereau, P. Steer, D. Lague, C. Astrié - EGU 2022 (sollicited talk). 

2022 - Fast and automatic measurements of grain geometries from 3D point clouds - L. Guerit, P. Steer, D. Lague, A. Crave, A. Gourdon - EGU 2022.

2022 - Timescales associated with source-to-sink propagation of environmental signals during landscape transience- S. Tofelde, A. Bernahrdt, L. Guerit, B. Romans - EGU 2022.

2022 - Propagating uplift controls on high-elevation, low-relief landscape formation in Southeast Tibetan Plateau - X. P. Yuan, K. L. Huppert, J. Braun, X. Shen, J. Liu-Zeng, L. Guerit, S. G. Wolf, J. F. Zhang, M. Jolivet - EGU 2022.  

2021 - Flexure, propagation et enregistrement des perturbations climatiques et tectoniques dans un système source-to-sink : apport de la modélisation numérique - L. Guerit, D. Rouby, C. Robin, F. Guillocheau, J. Braun - RST 2021

2021 - Understanding fluvial aggradation styles through physical modelling: Are we able to distinguish changes in water discharge and/or sediment supply (upstream drivers) from changes in base-level (downstream forcing) on river aggradation? - S. Watkins, N. Sharma, L. Valero, M. Tremblin, A. Zaki, F. Arlaud, G. Simpson, L. Guerit, S. Castelltort - EGU 2021 (sollicited talk)

2021 - Autogenic progradation of bayhead deltas during sea-level rise wIthin incised valleys : theory, experiment and field examples - L. Guerit, B. Foreman, C. Chen, C. Paola, S. Castelltort - EGU 2021 (sollicited talk)

2021 - Delayed sedimentary grains - S. Carretier, L. Guerit, R. Harries, V. Regard, P. Maffre, S. Bonnet - EGU 2021 (sollicited talk)

2020 - Upstream and downstream controls on aggradation in a small-scale physical river model: implications for fluvial stratigraphy - S. Watkins, N. Sharma, L. Valero, M. Tremblin, A. Zaki, F. Arlaud, G. Simpson, L. Guerit, S. Castelltort - AGU 2020

2020 - Fluvial cut-and-fill terraces record climate oscillations - X. Yuan, L. Guerit, J. Braun, D. Rouby, C. Shobe - AGU 2020

2020 - A numerical modelling approach to study sediment erosion, transport and deposition in a fluvial system - N. Sharma, J. Braun, X. Yuan, L. Guerit, T. Adatte, S. Castelltort - SGM 2020

2020 - Understanding the differences in aggradation styles in fluvial stratigraphy between upstream climate-driven processes (i.e., water discharge and sediment supply variations) and downstream sea-level changes: insights from physical modelling - S. Watkins, N. Sharma, L. Valero, M. Tremblin, A. Zaki, F. Arlaud, G. Simpson, L. Guerit, S. Castelltort - SGM 2020

2019 - Coupled erosion-deposition numerical models as a strong tool to unravel sedimentary archives - L. Guerit, D. Rouby, X. Yuan, J. Braun, B. Simon, C. Robin, F. Guillocheau - EGU General Assembly (Vienna, Austria) (invited talk)

2019 - Passive margin stratigraphy for source to sink numerical models calibration: diffusion coefficient measurements in the Ogooué and Zambezi deltas - B. Simon, C. Robin, D. Rouby, J. Braun, X. Yuan, L. Guerit, F. Guillocheau - EGU General Assembly (Vienna, Austria)

2019 - Inverse analysis of Pearl River source-to-sink system, South China Sea: Implications for SE Tibetan uplift and monsoon intensification - X. Yuan, J. Braun, M. Nirrengarten, S. Brune, G. Mohn, L. Guerit - EGU General Assembly (Vienna, Austria)

2019 - Uniform grain-size distribution in the active layer of a braided stream : implications for paleo-hydrology - L. Guerit, L. Barrier, Y. Liu, C. Narteau, E. Lajeunesse, E. Gayer, F. Métivier - EGU General Assembly (Vienna, Austria)

2018 - A new efficient, O(n) and implicit method to solve the Stream Power Law taking into account sediment transport and deposition - X. Yuan, J. Braun, L. Guerit, D. Rouby, G. Cordonnier -  EGU General Assembly (Vienna, Austria), Geomod (Barcelona, Spain) , AGU (US)

2018 - Impact de la sédimentation sur la dynamique des systèmes continentaux dans un modèle numérique d’évolution des paysages ) - L. Guerit, D. Rouby, X. Yuan, J. Braun - RST (Lille, France)

2018 - A new efficient, O(n) and implicit method to solve the Stream Power Law taking into account sediment transport and deposition - X. Yuan, J. Braun, L. Guerit - Geomod (Barcelona, Spain)

2018 - Dynamics of continental sedimentary systems: coupling erosion and sedimentation - L. Guerit, D. Rouby, X. Yuan, J. Braun - EGU General Assembly (Vienna, Austria)

2018 - Inversion of topography and sediment budget to unravel tectonic and climatic evolution: application to the Ogooué system (Gabon) - L. Guerit,B. Simon, D. Rouby, F. Guillocheau, C. Robin, M. D’allasta, C. Gout, T. Cornu, X. Yuan, J. Braun - EGU General Assembly (Vienna, Austria)

2017 - The effect of flexural isostasy on the response time of orogenic systems - J. Braun, A. Marginier, L. Guerit  - AGU General Meeting (New Orleans, US)

2017 - Source-to-sink: An implicit and O(n) landscape evolution model and its application to the Ogooué Delta, Gabon - X. Yuan, J. Braun, L. Guerit, B. Simon - AGU (New Orleans, US)

2017 - Limited impact of climatic changes on sedimentary systems - L. Guerit, X. Yuan, J. Braun, D. Rouby - International Meeting of Sedimentology (IMS) (Toulouse, France)

2017 - Linking continental erosion and marine multi-lithology coupling transport and deposition: an application to the Ogooué Delta, Gabon - X. Yuan, J. Braun, L. Guerit, B. Simon - IMS (Toulouse, France)

2017 - Complex response of fluvial systems to extreme global warming at the Paleocene-Eocene boundary - S. Castelltort, C. Chen, L. Guerit, B. Z. Foreman, T. Adatte - AAPG (Houston, US)

2017 - Controls on fluvial metamorphosis during global warming at the Paleocene-Eocene boundary (56 Ma) in Spain: extreme droughts, extreme floods or both? -  S. Castelltort, C. Chen, L. Guerit, B. Foreman, C. Paola, T. Adatte - EGU General Assembly (Vienna, Austria)

2017 - Linking continental erosion to marine transport and sedimentation - X. Yuan, J. Braun, L. Guerit - EGU General Assembly (Vienna, Austria)

2017 - Exploring the impact of multiple grain sizes in numerical landscape evolution model - L. Guerit, J. Braun, X. Yuan, D. Rouby - EGU General Assembly (Vienna, Austria)

2017 - Deformation and evolution of an experimental drainage network subjected to oblique deformation: Insight from chi-maps - L. Guerit, L. Goren, S. Dominguez, J. Malavieille, S. Castelltort - EGU General Assembly (Vienna, Austria)

2016 - Grain size evolution in fluvial deposits during global warming at the Paleocene-Eocene boundary, Tremp formation, Spain - C. Chen, S. Castelltort, L. Guerit, C. Paola, B. Foreman - SGM (Geneva, Switzerland)

2016 - Laboratory experiments of autogenic fluvial progradation above incised-valley fills during sea-level rise - C. Chen, S. Castelltort, C. Paola, L. Guerit, B. Foreman - SGM (Geneva, Switzerland)

2016 - Sediment budgets in catchment-alluvial fan systems of the northern Tian Shan (China): implications for mass-balance estimates, denudation and sedimentation rates in orogenic systems -  L. Barrier, L. Guerit, M. Jolivet, S. Dominguez, F. Métivier, B. Fu - Source To Sink Rennes

2016 - Deciphering grain-size trends through time: example of the Urumqi alluvial fan (Tian Shan, China) - L. Guerit, L. Barrier, E. Gayer, C. Narteau, Y. Liu, E. Lajeunesse, P. Meunier, J. Van der Woerd, A. Murray, F. Métivier - Source To Sink Rennes

2016 - Experimental drainage basins as markers of large-scale horizontal deformation - L. Guerit, S. Dominguez, J. Malavieille, S. Castelltort - Geomod (Montpellier, France)

2016 - Landscape stress and reorganization of an experimental drainage network inferred from chi-maps - L. Guerit, L. Goren, S. Dominguez, J. Malavieille, S. Castelltort - Réunion des Sciences de la Terre (RST)

2016 - Laboratory Experiments of Incised Valley Systems: Influence of Sediment Concentration and Sea Level Rise - C. Chen, S. Castelltort, C. Paloa, L. Guerit, B. Foreman - AAPG (Calgary, Canada)

2015 - Sediment budgets in catchment-alluvial fan systems of the northern Tian Shan (China): Implications for mass-balance estimates, denudation and sedimentation rates in orogenic systems - L. Barrier, L. Guerit, M. Jolivet, S. Dominguez, F. Métivier, B. Fu - ASF 2015

2015 - Sedimentary signatures of the Paleocene-Eocene Thermal Maximum in the South-Pyrenean foreland basin, Spain -  C. Chen, S. Castelltort, L. Guerit, B. Foreman - SGM (Bale, Switzerland)

 2015 - Deformation of an experimental drainage network in oblique collision -  L. Guerit, S. Dominguez, S. Castelltort, J. Malavieille - SGM (Bale, Switzerland)

2015 - The resilience of river valleys to deformation in experiments: competition between tectonic advection and channel dynamics -  L. Guerit, S. Dominguez, S. Castelltort, J. Malavieille - EGU (Vienna, Austria)

2015 - Experimental model of a doubly-vergent wedge under erosion in oblique collision: wedge dynamics and development of the drainage network - L. Guerit, S. Dominguez, J. Malavieille, S. Castelltort - EGU (Vienna, Austria)

2015 - Controls of the water and sediment fluxes on alluvial fan morphology: theory and experiments - L. Guerit, P. Delorme, F. Métivier, E. Lajeunesse, O. Devauchelle, L. Barrier - EGU (Vienna, Austria)

2015 - Denudation rates from mass balance on alluvial fans in the Chinese Tian Shan - L. Guerit, L. Barrier, F. Métivier, M. Jolivet, B. Fu - EGU (Vienna, Austria)

2014 - Laboratory models of river pattern evolution over a deforming template - Application to the Southern Alps, New Zealand - L. Guerit, S. Dominguez, S. Castelltort, J. Malavieille - AGU (San Francisco, US) 

2014 - Evolution of a drainage network in collisional context - Insights from experimental modeling of the Southern Alps (New Zealand) - L. Guerit, S. Dominguez, S. Castelltort, C. Romano, M. Henriquet, J. Malavieille - SGM (Friburg, Switzerland)

2014 - Laboratory alluvial fans in one dimension - L. Guerit, F. Métivier, O. Devauchelle, E. Lajeunesse, L. Barrier- EGU (Vienna, Austria)

2013 -  Investigating Holocene climatic zonation in North Tian Shan from fluvial terraces dating : a new Bayesian approach for cosmogenic 10Be/26Al age determination from depth profiles - E. Gayer,  C. Narteau, M. Holschneider, L. Barrier, J. van der Woerd, L. Guerit, E. Lajeunesse, F. Métivier - AGU (San Francisco, US)

2013 - Mass balance from alluvial fans and estimations of denudation rates in the Chinese Tian Shan - L. Guerit, L. Barrier, F. Métivier, M. Jolivet, B. Fu - ASF (Paris, France)

2013 - Mass balance from alluvial fan isopachs: a case study from the chinese Tian Shan - L. Guerit, L. Barrier, F. Métivier, M. Jolivet, B. Fu - EGU (Vienna, Austria), Congrès des Doctorants (Paris, France)

2013 - Study of 1D laminar fan near threshold - F. Métivier, L. Guerit, O. Devauchelle, E. Lajeunesse, L. Barrier - EGU (Vienna, Austria)

2012 - Active threads in gravel-bed braided rivers: from morpho-sedimentary elements to grain sizes - L. Guerit, L. Barrier, C. Narteau, F. Métivier, Y. Liu, E. Lajeunesse, E. Gayer, P. Meunier, L. Malverti, B. Ye - Gestrans (Grenoble, France)

2012 - Mid-term érosion rate estimate of a drainage basin : eroded sediment volume approach - L. Guerit, L. Barrier, F. Métivier, M. Jolivet, B. Fu - Saladyn (Paris, France)

2012 - The grain-size patchiness of braided gravel-bed streams : Example of the Urumqi River (northeast Tian Shan, China) - L.  Guerit, L. Barrier, C. Narteau, F. Métivier, Y. Liu, E. Lajeunesse, E. Gayer, P. Meunier, L. Malverti, B. Ye - EGU (Vienna, Austria)

2012 - Non layering of gravel-bed rivers : past and actual implications - L. Guerit, L .Barrier, F. Métivier - Congrès des Doctorants (Paris, France)

2012 - Assessing the Mesozoic paleorelief of the NE Tian Shan (China): Constraints from sedimentological strata marker - G. Heilbronn, M. Jolivet, C. Robin, S. Bourquin, L. Barrier, Y. Jia, L. Guerit, B. Fu - (EGU, Austria)

2011 - Reconstruction of the sediment transport conditions in the Urumqi alluvial fan (northeastern Tian Shan, China) - L. Guerit, L. Barrier, F. Métivier, Y. Liu, C. Narteau, E. Lajeunesse, E. Gayer, P. Meunier, B. Ye - RCEM (Beijing, China)

2010 - Premiers essais de reconstitution quantitative des conditions de trans port dans une rivière en tresse - L. Guerit - Gestrans (Grenoble, France)

2009 - Reconstruction of the sediment transport conditions on the Quaternary Urumqi alluvial system (northeast Tian Shan, China) - L. Guerit, L. Barrier, F. Métivier, C. Narteau, E. Lajeunesse, Y. Liu, B. Ye - EGU (Vienna, Austria)