Romain Abraham

61
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Publications

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Probability-graphons: Limits of large dense weighted graphs

Romain Abraham , Jean-François Delmas , Julien Weibel
Innovations in Graph Theory, 2025, 2, p.25-117. ⟨10.5802/igt.7⟩
Article dans une revue hal-04361443 v1
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The depositional record of the French Flemish Coastal plain since antiquity: Impacts of land reclamation in a tide‐dominated estuary

Rachid Ouchaou , Jean‐yves Reynaud , Youn Besse , Anissa Tilehghouatine , Eric Armynot Du Châtelet et al.
Depositional Record, 2024, ⟨10.1002/dep2.279⟩
Article dans une revue hal-04583376 v1
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Penalization of Galton–Watson Trees with Marked Vertices

Romain Abraham , Sonia Boulal , Pierre Debs
Journal of Theoretical Probability, 2024, 37, pp.3688-3724. ⟨10.1007/s10959-024-01364-y⟩
Article dans une revue hal-04483823 v1
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Bedforms and Sedimentary Features Related to Water-Depth Variations in a Sandy Tidal-Flat Environment

Yvonne Battiau , Sandra Ventalon , Romain Abraham , Vincent Sipka , Olivier Cohen et al.
Journal of Coastal Research, 2024, 40 (1), pp.80-103. ⟨10.2112/JCOASTRES-D-23-00025.1⟩
Article dans une revue hal-04301154 v1
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The contrasting origins of glauconite in the shallow marine environment highlight this mineral as a marker of paleoenvironmental conditions

Nicolas Tribovillard , Viviane Bout-Roumazeilles , Romain Abraham , Sandra Ventalon , Marion Delattre et al.
Comptes Rendus. Géoscience, 2023, 355 (S2), pp.1-16. ⟨10.5802/crgeos.170⟩
Article dans une revue hal-04219739 v1
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Preferential presence in harbours confirms the non-indigenous species status of Ammonia confertitesta (Foraminifera) in the English Channel

Jean-Charles Pavard , Vincent M P Bouchet , Julien Richirt , Apolyne Courleux , Eric Armynot Du Châtelet et al.
Aquatic Invasions, 2023, 18 (3), pp.351 - 369. ⟨10.3391/ai.2023.18.3.106635⟩
Article dans une revue hal-04884005 v1
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Understanding the Distributions of Benthic Foraminifera in the Adriatic Sea with Gradient Forest and Structural Equation Models

Masoud A. Rostami , Fabrizio Frontalini , Eric Armynot Du Châtelet , Fabio Francescangeli , Maria Virginia Alves Martins et al.
Applied Sciences, 2023, 13 (2), pp.794. ⟨10.3390/app13020794⟩
Article dans une revue hal-04254879 v1
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A sedimentological oxymoron: highly evolved glauconite of earliest diagenetic origin.

Nicolas Tribovillard , Viviane Bout-Roumazeilles , François Guillot , François Baudin , Jean-François Deconinck et al.
Comptes Rendus. Géoscience, 2023, 355 (G1), pp.157-173. ⟨10.5802/crgeos.208⟩
Article dans une revue hal-04090605 v1
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Global regime for general additive functionals of conditioned Bienaymé-Galton-Watson trees

Romain Abraham , Jean-François Delmas , Michel Nassif
Probability Theory and Related Fields, 2022, 182 (182), pp.277-351. ⟨10.1007/s00440-021-01095-9⟩
Article dans une revue hal-02941122 v1
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Exact simulation of the genealogical tree for a stationary branching population and application to the asymptotics of its total length

Romain Abraham , Jean-François Delmas
Advances in Applied Probability, 2021, 53 (2), pp.537-574. ⟨10.1017/apr.2020.70⟩
Article dans une revue hal-01413614 v3
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Syndepositional glauconite as a paleoenvironmental proxy - the lower Cenomanian Chalk of Cap Blanc Nez (N-France)

Nicolas Tribovillard , Viviane Bout-Roumazeilles , Marion Delattre , Sandra Ventalon , Oussenatou Nzié et al.
Chemical Geology, 2021, 584, pp.120508. ⟨10.1016/j.chemgeo.2021.120508⟩
Article dans une revue hal-03374316 v1
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Some Properties of Stationary Continuous State Branching Processes

Romain Abraham , Jean-François Delmas , Hui He
Stochastic Processes and their Applications, 2021, 141, pp.309-343. ⟨10.1016/j.spa.2021.07.011⟩
Article dans une revue hal-02614083 v1
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Very fat geometric galton-watson trees

Romain Abraham , Aymen Bouaziz , Jean-François Delmas
ESAIM: Probability and Statistics, 2020, 24, pp.294-314. ⟨10.1051/ps/2019026⟩
Article dans une revue hal-01591656 v1
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Penalization of Galton-Watson processes

Romain Abraham , Pierre Debs
Stochastic Processes and their Applications, 2020, 130 (5), pp.3095-3119. ⟨10.1016/j.spa.2019.09.005⟩
Article dans une revue hal-01744802 v1

Storm-induced concentration of sulfurized, marine-origin, organic matter as a possible mechanism in the formation of petroleum source-rock

Nicolas Tribovillard , Hichem Koched , François Baudin , Thierry Adatte , Marion Delattre et al.
Marine and Petroleum Geology, 2019, 109, pp.808-818. ⟨10.1016/j.marpetgeo.2019.07.003⟩
Article dans une revue hal-03934621 v1
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Asymptotic properties of expansive Galton-Watson trees

Romain Abraham , Jean-François Delmas
Electronic Journal of Probability, 2019, 24, Paper 15, 1-51. ⟨10.1214/19-EJP272⟩
Article dans une revue hal-01661755 v1

Leveraging multiuser diversity for adaptive hybrid satellite-LTE downlink scheduler (H-MUDoS) in emerging 5G-satellite network

Romain Abraham , Jean-François Delmas , Michel Nassif
International Journal of Satellite Communications and Networking, 2019, 37 (2), pp.113-125. ⟨10.1002/sat.1259⟩
Article dans une revue hal-03576434 v1
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Critical multi-type Galton- Watson trees conditioned to be large

Romain Abraham , Jean-François Delmas , Hongsong Guo
Journal of Theoretical Probability, 2018, 31, pp.757-788. ⟨10.1007/s10959-016-0739-8⟩
Article dans une revue hal-01224696 v2
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Variational methods for tomographic reconstruction with few views

Maïtine Bergounioux , Isabelle Abraham , Romain Abraham , Guillaume Carlier , Erwan Le Pennec et al.
Milan Journal of Mathematics, 2018, 86 (2), pp.157--200
Article dans une revue hal-01817172 v1
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Automatic choice of the threshold of a grain filter via Galton-Watson trees. Application to granite cracks detection

Romain Abraham , Maïtine Bergounioux , Pierre Debs
Journal of Mathematical Imaging and Vision, 2018, 6 (1), pp.50-69
Article dans une revue hal-01337551 v2
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Reversal property of the Brownian tree

Romain Abraham , Jean-François Delmas
ALEA : Latin American Journal of Probability and Mathematical Statistics, 2018, 15, pp.1293-1309
Article dans une revue hal-01613842 v1
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Local limits of galton-watson trees conditioned on the number of protected nodes

Romain Abraham , Aymen Bouaziz , Jean-François Delmas
Journal of Applied Probability, 2017, 54, pp.55-65
Article dans une revue hal-01195701 v2
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Tomographic Reconstruction from a Few Views: A Multi-Marginal Optimal Transport Approach

I. Abraham , R. Abraham , M. Bergounioux , Guillaume Carlier
Applied Mathematics and Optimization, 2017, 75 (1), pp.55-73. ⟨10.1007/s00245-015-9323-3⟩
Article dans une revue hal-01065981 v3
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Pruning of CRT-sub-trees

Romain Abraham , Jean-François Delmas , Hui He
Stochastic Processes and their Applications, 2015, 125, pp.1569-1604
Article dans une revue hal-00763707 v1
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$\beta$-coalescents and stable Galton-Watson trees

Romain Abraham , Jean-François Delmas
ALEA : Latin American Journal of Probability and Mathematical Statistics, 2015, 12, pp.451-476
Article dans une revue hal-00805322 v2
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Local limits of conditioned Galton-Watson trees: the condensation case

Romain Abraham , Jean-François Delmas
Electronic Journal of Probability, 2014, 56, Article 56, pp 1-29
Article dans une revue hal-00909604 v1
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Local limits of conditioned Galton-Watson trees: the infinite spine case.

Romain Abraham , Jean-François Delmas
Electronic Journal of Probability, 2014, 19, Article 2, pp 1-19. ⟨10.1214/EJP.v19-2747⟩
Article dans une revue hal-00813145 v4
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Exit times for an increasing Lévy tree-valued process

Romain Abraham , Jean-François Delmas , Patrick Hoscheit
Probability Theory and Related Fields, 2014, 159 (1-2), pp.357-403. ⟨10.1007/s00440-013-0509-9⟩
Article dans une revue hal-00673870 v2
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Record process on the Continuum Random Tree

Romain Abraham , Jean-François Delmas
ALEA : Latin American Journal of Probability and Mathematical Statistics, 2013, 10, pp.251
Article dans une revue hal-00609467 v3
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The forest associated with the record process on a Lévy tree

Romain Abraham , Jean-François Delmas
Stochastic Processes and their Applications, 2013, 123, pp.3497-3517
Article dans une revue hal-00686569 v2
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A construction of a $\beta$-coalescent via the pruning of Binary Trees

Romain Abraham , Jean-François Delmas
Journal of Applied Probability, 2013, 50 (3), pp.772-790
Article dans une revue hal-00711518 v2
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A note on Gromov-Hausdorff-Prokhorov distance between (locally) compact measure spaces

Romain Abraham , Jean-François Delmas , Patrick Hoscheit
Electronic Journal of Probability, 2013, 18, pp.14. ⟨10.1214/EJP.v18-2116⟩
Article dans une revue hal-00673921 v1
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A continuum-tree-valued Markov process

Romain Abraham , Jean-François Delmas
Annals of Probability, 2012, 40 (3), pp.1167-1211. ⟨10.1214/11-AOP644⟩
Article dans une revue hal-00379118 v3
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Pruning Galton-Watson Trees and Tree-valued Markov Processes

Romain Abraham , Jean-François Delmas , Hui He
Annales de l'Institut Henri Poincaré (B) Probabilités et Statistiques, 2012, 48 (3), pp.688-705. ⟨10.1214/11-AIHP423⟩
Article dans une revue hal-00497035 v2
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Pruning a Lévy continuum random tree

Romain Abraham , Jean-François Delmas , Guillaume Voisin
Electronic Journal of Probability, 2010, 15, pp.1429-1473
Article dans une revue hal-00270803 v3
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Changing the branching mechanism of a continuous state branching process using immigration

Romain Abraham , Jean-François Delmas
Annales de l'Institut Henri Poincaré (B) Probabilités et Statistiques, 2009, 45 (1), pp.226-238. ⟨10.1214/07-AIHP165⟩
Article dans une revue hal-00096275 v2
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A penalization approach for tomographic reconstruction of binary axially symmetric objects

Romain Abraham , Maïtine Bergounioux , Emmanuel Trélat
Applied Mathematics and Optimization, 2008, 58 (3), pp.345-371. ⟨10.1007/s00245-008-9039-8⟩
Article dans une revue istex hal-00139494 v2
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Williams' decomposition of the Lévy continuous random tree and simultaneous extinction probability for populations with neutral mutations

Romain Abraham , Jean-François Delmas
Stochastic Processes and their Applications, 2008, 119, pp.1124-1143
Article dans une revue hal-00141154 v2
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Fragmentation associated with Levy processes using snake

Romain Abraham , Jean-François Delmas
Probability Theory and Related Fields, 2008, 141, pp.113-154. ⟨10.1007/s00440-007-0081-2⟩
Article dans une revue hal-00014673 v2
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Significant edges in the case of a non-stationary Gaussian noise

Isabelle Abraham , Romain Abraham , Agnes Desolneux , Sebastien Li-Thiao-Te
Pattern Recognition, 2007, 40, pp.3277-3291. ⟨10.1016/j.patcog.2007.02.015⟩
Article dans une revue hal-00079148 v2
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Asymptotics for the small fragments of the fragmentation at nodes

Romain Abraham , Jean-François Delmas
Bernoulli, 2007, 13 (1), pp.211-228. ⟨10.3150/07-BEJ6045⟩
Article dans une revue hal-00020262 v1
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Feller property and infinitesimal generator of the exploration process

Romain Abraham , Jean-François Delmas
Journal of Theoretical Probability, 2007, 20, pp.355-370. ⟨10.1007/s10959-007-0082-1⟩
Article dans une revue hal-00015553 v1
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Strong convergence for urn models with reducible replacement policy

Romain Abraham , Jean-Stephane Dhersin , Bernard Ycart
Journal of Applied Probability, 2007, 44 (3), pp.652-660. ⟨10.1239/jap/1189717535⟩
Article dans une revue hal-00087017 v1
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Forward-backward stochastic differential equations and PDE with gradient dependent second order coefficients

Romain Abraham , Olivier Rivière
ESAIM: Probability and Statistics, 2006, 10, pp.184-205
Article dans une revue hal-00008569 v1

Solutions of $\Delta u=4 u2$ with Neumann's conditions using the Brownian snake

Romain Abraham , J.-F. Delmas
Probability Theory and Related Fields, 2004, pp.475 - 516
Article dans une revue hal-00170684 v1

Solutions of $\Delta u=4 u^2$ with Neumann's conditions using the Brownian snake

Romain Abraham , Jean-François Delmas
Probability Theory and Related Fields, 2004, 128, pp.475-516
Article dans une revue hal-00022232 v1

Representations of the Brownian snake with drift

Romain Abraham , Laurent Serlet
Stochastic and Stochastics Reports, 2002, 73, pp.287-308
Article dans une revue hal-00022234 v1

Poisson snake and fragmentation

Romain Abraham , J.-F. Delmas
Electronic Journal of Probability, 2002, 7, pp.1
Article dans une revue hal-00170693 v1

Some properties of the exit measure for super-Brownian motion

Romain Abraham , J.-F. Delmas
Probability Theory and Related Fields, 2002, 122, pp.71-107
Article dans une revue hal-00170696 v1

Some properties of the exit measure for super-Brownian motion

Romain Abraham , Jean-François Delmas
Probability Theory and Related Fields, 2002, 122, pp.71-107
Article dans une revue hal-00022236 v1

Representations of the Brownian snake with drift

Romain Abraham , Laurent Serlet
Stochastics and Stochastics Reports, 2002, 73, pp.287-308
Article dans une revue hal-00170691 v1

Preparation of ultrafine particles alpha-Fe2O3

P. Deygas , Christelle Goutaudier , F. Guenard , R. Abraham
Comptes Rendus de l'Académie des Sciences, Paris, 1995, 321(IIb), pp.337-342
Article dans une revue hal-04753401 v1
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Depth Separable architecture for Sentinel-5P Super-Resolution

Hyam Omar Ali , Romain Abraham , Bruno Galerne
2025
Pré-publication, Document de travail hal-04917176 v1
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Local limits of conditioned marked Galton Watson trees

Romain Abraham , Sonia Boulal , Pierre Debs
2025
Pré-publication, Document de travail hal-05267386 v1
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Site Frequency Spectrum in stationary branching populations

Romain Abraham , Jean-François Delmas , Patrick Hoscheit
2025
Pré-publication, Document de travail hal-05156848 v2
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Brownian continuum random tree conditioned to be large

Romain Abraham , Jean-Franç Ois Delmas , Hui He
2024
Pré-publication, Document de travail hal-03581326 v2
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CONDITIONING BIENAYMÉ-GALTON-WATSON TREES TO HAVE LARGE SUB-POPULATIONS

Romain Abraham , Hongwei Bi , Jean-François Delmas
2023
Pré-publication, Document de travail hal-04312847 v1
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CONDITIONING (SUB)CRITICAL LÉVY TREES BY THEIR MAXIMAL DEGREE: DECOMPOSITION AND LOCAL LIMIT

Romain Abraham , Jean-François Delmas , Michel Nassif
2022
Pré-publication, Document de travail hal-03838037 v1
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Radiomics Model for Mycetoma Grains Classification from Histopathological Microscopic Images Using Partial Least Squares Discriminant Analysis (PLS-DA)

Hyam Omar Ali , Romain Abraham , Guillaume Desoubeaux , Ahmed H Fahal , Clovis Tauber
2021
Pré-publication, Document de travail hal-03247688 v1
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An introduction to Galton-Watson trees and their local limits

Romain Abraham , Jean-François Delmas
2015
Pré-publication, Document de travail hal-01164661 v3
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A variational method for tomographic reconstruction with few views

Isabelle Abraham , Romain Abraham , Maïtine Bergounioux
2012
Pré-publication, Document de travail hal-00697218 v2