جستجوی استاد راهنمای دانشگاهی

Igor Kortchemski is a CNRS researcher at the Department of Mathematics and Applications (DMA) at École Normale Supérieure, Paris, and a lecturer in the Department of Applied Mathematics at École Polytechnique. His primary research focuses on the continuous limits of random discrete models, particularly examining how discrete combinatorial structures converge to continuous objects under appropriate scaling. His educational background includes a PhD in Mathematics (2012) under Jean-François Le Gall at École Normale Supérieure and a Habilitation à diriger des recherches (HDR) in Mathematics (2016). Kortchemski's research spans several interconnected areas: Random trees and Galton-Watson processes with heavy-tailed distributions Random planar maps and their geometric properties Growth-fragmentation processes and their connections to Lévy processes Scaling limits of combinatorial structures and their continuous counterparts His publication record shows a consistent focus on the geometric properties of random discrete structures, with recent work (2023-2025) exploring uniform attachment processes with freezing, critical tree phenomena, and the mesoscopic geometry of sparse random maps. His research often involves sophisticated probabilistic analysis combined with combinatorial insights. Scientific recognition includes: prix de thèse solennel Perrissin-Pirasset / Schneider de la chancellerie des Universités de Paris (2012) Kortchemski actively contributes to academic service: Examiner for the minor math exam at École Polytechnique (FUF) since 2023 Member of the mathematics jury for ENS International Selection (2023) Member of the jury for the external mathematics competitive examination (Agrégation) since 2021 Member of the jury for the Arts and Economic and Social Sciences Bank (B/L) mathematics exams (2015-2018) He mentors the next generation of researchers as co-director of Antoine Aurillard's and Vanessa Dan's theses (both since 2023), and previously directed Etienne Bellin's (2020-2023) and Paul Thevenin's (2017-2020) theses.

• Probability Theory
• Random Discrete Structures
• Random Trees
• +۶ مورد دیگر

Houman BOROUCHAKI is a Professor at the University of Technology of Troyes (UTT), France, with over 20 years of academic leadership. He has served as Head of the Automatic Mesh Generation and Advanced Methods (GAMMA3) project team since 2008 and previously led the Laboratory of Mechanical Systems and Concurrent Engineering (LASMIS) (2005-2007). His work bridges academic research and industrial applications through collaborations with INRIA , French Petroleum Institute (IFPEN) , Dassault Aviation , and others. Research Interests: A pioneer in adaptive meshing , he focuses on finite element methods , geometric modeling , and numerical simulations . His innovations underpin mesh generation algorithms , 3D triangulation software , and industrial applications in metal forming, composite simulation, and subterranean modeling. Scientific Trends: His recent work emphasizes metric-based meshing , high-order geometric validity , and parallel processing for mesh generation , with applications in petroleum reservoirs, aviation surfaces, and nanomaterials. His Google Scholar profile reflects 25+ years of contributions to meshing and simulation. Teaching: With 22 years of experience, he teaches courses on meshing , numerical analysis , geometric modeling , and computer graphics at UTT, covering undergraduate to PhD levels. Labs & Teams: He leads the interdisciplinary GAMMA3 team and has contributed to LASMIS (mechanical engineering), L2n (CNRS-UMR 7076) (nanomaterials), and LIST3N (computer science).

• Mesh generation
• Numerical simulation
• Finite element methods
• +۵ مورد دیگر

Fanny Kassel is a CNRS Research Director at the Institute of Advanced Scientific Studies (IHES), focusing on geometric, dynamical, and spectral aspects of discrete subgroups of Lie groups. Her work connects discrete group actions on homogeneous spaces with geometric structures on manifolds, such as pseudo-Riemannian and projective geometries, and higher Teichmüller-Thurston theory. Her research spans topics like convex projective geometry, Anosov representations, and pseudo-Riemannian hyperbolic spaces. She has been recognized with the CNRS Bronze Medal (2015), an ERC Starting Grant (2016), and the Mathematics Medal of the French Academy of Sciences (2024). She actively organizes workshops and contributes to editorial boards, including Mathematics of the IHES and Gazette de la SMF . Her recent publications highlight advancements in convex projective geometry, spectral theory, and discrete group dynamics. Awards and grants underscore her influence in geometric group theory and related fields.

• Discrete subgroups of Lie groups
• Pseudo-Riemannian geometry
• Projective geometry
• +۳ مورد دیگر

François Baccelli is a Research Director at INRIA Paris and Visiting Professor at Télécom Paris, leading the ERC Advanced Grant NEMO project on network mathematics. He holds a Doctor Honoris Causa from Heriot-Watt University and is a Member of the French Academy of Sciences. His career spans key roles including head of the Simons Center on Communication, Information and Network Mathematics (2012–2019), and faculty positions at École Polytechnique (1991–2003) and the University of Texas at Austin (2012–2021) as Simons Math+ECE Chair. Education: PhD in Applied Mathematics from Université Paris-Sud (1983), advised by Erol Gelenbe. Graduate of Télécom Paris (1977). Research Interests: Baccelli’s work bridges applied probability, stochastic geometry, and network dynamics with applications to telecommunications. He pioneered spatial stochastic networks, stochastic geometry modeling of wireless systems, and max-plus algebra for discrete-event systems. His contributions include foundational theories on queuing networks, Palm probabilities, and latency-constrained system design. Awards & Recognition: 2024 Blackwell Prize (INFORMS Applied Probability Society). 2014 ACM Sigmetrics Achievement Award. 2014 IEEE Stephen O. Rice and Leonard G. Abraham Prizes. Collaborations: Co-founder of the LINCS joint laboratory (INRIA/IMT/Nokia Bell Labs/Sorbonne/SystemX), fostering interdisciplinary research in communications and networks. Supervised numerous graduate students who now lead academic and industrial research globally. Labs & Teams: LINCS laboratory and ERC NEMO project, focused on network mathematics and large-scale system dynamics.

• Applied Probability
• Stochastic Geometry
• Wireless Networks
• +۴ مورد دیگر

Pierre Alliez is a Senior Researcher and Team Leader at Inria Sophia Antipolis – Méditerranée, leading the TITANE project-team. He holds roles such as President of the Inria Evaluation Commission and Scientific Coordinator of the Inria-DFKI partnership. His research focuses on Geometry Processing, including mesh compression, surface reconstruction, and optimal transportation. Alliez has authored numerous scientific publications and book chapters, receiving accolades like the Eurographics Young Researcher Award (2005) and ERC grants (IRON, TITANIUM). His academic activities include supervising over 50 PhD students and postdoctoral researchers, and leading projects like GRAPES (Learning and Processing Shapes) and BIM2TWIN (digital twin construction). He has served on editorial boards for Computer Graphics Forum and ACM Transactions on Graphics , and organized major conferences like Pacific Graphics and Eurographics. His work bridges computational geometry, computer graphics, and applied mathematics, with practical applications in 3D printing, cultural heritage, and urban modeling. Education: No specific educational details provided, but has authored a textbook on Polygon Mesh Processing (AK Peters, 2010). Research Interests: Geometry Processing, Mesh Generation, Surface Reconstruction, Optimal Transport, and 3D Data Analysis. Grants & Projects: ANR Pisco, ERC IRON, BIM2TWIN, GRAPES, and collaborations with industries like Dassault Systèmes and Dorea Technology. Labs/Teams: Leads the TITANE team at Inria, contributing to software like CGAL and advancing open-source tools for geometric processing.

• Geometry Processing
• Computer Graphics
• Computational Geometry
• +۵ مورد دیگر

Marie Kratz is a Full Professor at ESSEC Business School (Cergy, France), affiliated with the CREAR - Center of Research in Econo-finance and Actuarial Sciences on Risk . Her work bridges theoretical and applied domains in extreme value theory , heavy-tailed distributions , and risk management , with applications in finance, cybersecurity, and neuroscience. Research Focus : Extreme value theory, risk concentration, cyber risk modeling, Gaussian random fields, and pro-cyclicality in financial risk measures. Collaborations : Active collaborations with Michel Dacorogna, Marcel Bräutigam, and Sibsankar Singha on cyber risk and financial applications. Methodologies : Development of the Normex method for aggregated heavy-tailed risks, hybrid Gaussian-Pareto models, and near-explosive random coefficient autoregressive models. Awards and Recognition : No specific awards mentioned in the text.

• Extreme Value Theory
• Applied Mathematics
• Gaussian Processes
• +۵ مورد دیگر

François Le Maître is a Professor of Mathematics at the Burgundy Institute of Mathematics (IMB) within the GADT team. He teaches at Polytech Dijon (formerly ESIREM) and was previously a Lecturer at IMJ-PRG in the AO team. His research spans ergodic theory, topological dynamics, group theory, and operator algebras. Research Interests : Orbit equivalence, full groups, Polish groups, measure-preserving actions, geometric group theory, and descriptive set theory. His recent publications focus on L1 full groups, high transitivity in tree actions, quantitative measure equivalence, and topological properties of Polish groups. He has supervised M2 internships and co-supervises ongoing PhD theses, including work on orbit equivalence, Boolean actions, and commensurating symmetric groups. Notable Events : Co-organizer of the 2025 CIRM conference on orbit equivalence, IMJ-PRG Summer School on groupoids, and past workshops on operator algebras and Polish groups.

• Ergodic Theory
• Topological Dynamics
• Group Theory
• +۷ مورد دیگر

Lisa Sauermann is a Professor at the University of Bonn's Institute of Applied Mathematics, specializing in extremal and probabilistic combinatorics. She holds affiliations with the Institute of Mathematics and has been recognized with prestigious awards including the Richard-Rado Prize (2020), European Prize in Combinatorics (2021), and von Kaven Award (2023). PhD from Stanford University (2019), supervised by Jacob Fox Postdoc at Stanford University and Institute for Advanced Study (IAS), Princeton Assistant Professor at MIT (2021-2023) Her research focuses on additive combinatorics, discrete geometry, and polynomial methods, particularly the slice rank polynomial method. This technique was instrumental in deriving new bounds for three-term progression-free sets in F_pⁿ and solving problems like the Erdős-Ginzburg-Ziv conjecture in high dimensions. Her work bridges theoretical combinatorics with applications in finite field geometry and extremal set theory. The four lectures she presented at Collège de France in 2025 highlight her innovative use of the slice rank polynomial method to tackle longstanding problems in additive combinatorics, including three-term progression-free subsets and zero-sum configurations. Richard-Rado Prize (2020) European Prize in Combinatorics (2021) von Kaven Award (2023) Gauß Lectures (2024) Cours Peccot International laureate (2024-2025) Lisa Sauermann's career spans institutions like Stanford, MIT, and the IAS, with current leadership in advancing combinatorial methodologies at the University of Bonn. Her work continues to influence both theoretical and applied mathematical domains.

• Extremal Combinatorics
• Probabilistic Combinatorics
• Additive Combinatorics
• +۲ مورد دیگر

Sihem Mesnager is a University Professor of Mathematics at the University of Paris VIII, affiliated with the Laboratory of Analysis, Geometry and Applications (LAGA) at Paris XIII (CNRS) and the AGC3 research group (Algebra, Geometry, Combinatorics) . She holds an adjunct professorship at Télécom Paris within the MIC2 Mathematics team of the Computer Science and Networks department (INFRES). Her work bridges pure mathematics and applied cryptography, focusing on Boolean functions, bent functions, and coding theory for secure communication and data protection. PhD in Mathematics, University of Pierre and Marie Curie (Paris VI), Sorbonne University (2002) Habilitation (HDR) in Mathematics, University of Paris VIII (2012) Research Interests Dr. Mesnager specializes in symmetric cryptography and coding theory , particularly their applications to secure digital communication, error correction, and post-quantum cryptographic protocols. Her algebraic approach employs finite fields, exponential sums, algebraic geometry, and finite geometry to analyze and construct cryptographic primitives like S-boxes, APN functions, and optimal linear codes. She also investigates algorithmic aspects of computer algebra in these domains. Scientific Awards George Boole International Prize (2020) PEDR Excellence Scientific Award (2019-2022) PEDR Excellence Scientific Award (2014-2017) Publications & Projects Her recent work includes constructing weightwise perfectly balanced Boolean functions for the FLIP cipher, optimizing Inner Product Masking schemes via coding theory, and developing post-quantum secure functional encryption using multivariate cryptography. She has contributed to Reed-Muller codes, BCH codes, and Gaussian sum-based linear codes with one-dimensional hulls, emphasizing their applications in side-channel attack resistance and quantum error correction.

• Symmetric Cryptography
• Coding Theory
• Finite Fields
• +۱۰ مورد دیگر

Fanny Kassel is a CNRS Research Director at the Institut des Hautes Études Scientifiques (IHES). Her research focuses on geometric, dynamical, and spectral properties of discrete subgroups of Lie groups, particularly their actions on homogeneous spaces, geometric structures on manifolds, and connections to higher Teichmüller-Thurston theory. She has made significant contributions to pseudo-Riemannian homogeneous spaces and Anosov representations. Research Themes : Discrete subgroups of Lie groups Geometric group theory Anosov representations Higher Teichmüller theory Pseudo-Riemannian geometry Article Trends : Her recent work spans convex projective geometry, spectral analysis on non-Riemannian spaces, and dynamics of discrete group actions. Papers emphasize properness criteria for group actions, combination theorems, and spectral gaps in hyperbolic and pseudo-Riemannian contexts, often involving collaborations with experts like Jeff Danciger, François Guéritaud, and Toshiyuki Kobayashi. Scientific Honors : Mathematics Medal, French Academy of Sciences (2024) CNRS Bronze Medal (2015) ERC Starting Grant (2016) Invited speaker at ICM Rio de Janeiro (2018)

• Geometric Group Theory
• Lie Groups
• Hyperbolic Geometry
• +۴ مورد دیگر

Irène Marcovici is a Professor in the Department of Mathematics at the University of Rouen Normandy, affiliated with the Raphaël Salem Mathematics Laboratory (LMRS). She leads the Probability and Dynamical Systems team within LMRS and participates in the ALEA and SDA2 working groups of the GDR Informatique Fondamentale et ses Mathématiques. PhD in Mathematics (2013, University of Paris Diderot) Habilitation à Diriger des Recherches (2021, University of Lorraine) Her research focuses on probability theory , dynamical systems , and cellular automata , with significant contributions to percolation theory, self-organization phenomena, and combinatorics on words. She investigates how randomness influences complex systems, particularly through probabilistic cellular automata and their ergodic properties. Analysis of her recent publications (2021-2025) reveals a strong emphasis on percolation dynamics (e.g., corner percolation with directional bias), self-stabilization mechanisms in cellular systems, and combinatorial structures like Kolakoski sequences. Her work bridges theoretical computer science and pure mathematics, often employing stochastic methods to solve problems in symbolic dynamics and discrete geometry. Supervision & Collaborations: Currently supervising Maxence Poutrel (with Jérôme Casse) Previously supervised Pierrick Siest (2021-2024), Jocelyn Begeot (now Associate Professor), and Pierre-Adrien Tahay (now PRAG at Telecom Nancy) Regular collaborations with Régine Marchand, Nazim Fatès, and Pascal Moyal Laboratory Context: As leader of the Probability and Dynamical Systems team at LMRS, she contributes to France's national research infrastructure in fundamental mathematics, with connections to CNRS and international working groups focused on automata theory and discrete probability.

• Probability Theory
• Dynamical Systems
• Cellular Automata
• +۴ مورد دیگر

Nguyen-Thi Dang is an Assistant Professor in the Topology and Dynamics team at the Orsay Institute of Mathematics, University of Paris-Saclay. Her research focuses on dynamical systems, ergodic theory, and interactions with homogeneous spaces of arbitrary volume and rank. Key Research Themes: Dynamical Systems Ergodic Theory Random Walks on Lie Groups Recent work includes preprints on equidistribution of periodic tori and topological mixing of diagonal flows, alongside a 2020 publication on Weyl Chamber flow dynamics. She presented at conferences like IHES (2023) and the Henri Lebesgue Semester Conference (2023). As a founding member of the HEGL laboratory in Heidelberg, she promotes experimental geometry. Teaching duties span discrete probability, differential equations, and GeoGebra-based statistics for multiple programs. Her academic lineage includes PhD advisors Barbara Schapira and François Maucourant, with collaborations extending to Jialun Li and Olivier Glorieux.

• Dynamical Systems
• Ergodic Theory
• Homogeneous Spaces
• +۱ مورد دیگر

Mikael de la Salle is a CNRS Senior Researcher (Directeur de recherche) at the Institut Camille Jordan, Université Claude Bernard Lyon 1. He received his PhD from Université Paris 6 in 2009 and his Habilitation from ENS de Lyon in 2016. Previously, he held positions at Institut de Mathématiques de Jussieu, DMA, Laboratoire de Mathématiques de Besançon, and École Normale Supérieure de Lyon. During 2023-2024, he was a member at the Institute for Advanced Study in Princeton. His research focuses on interactions between functional analysis and group theory, including operator algebras, harmonic analysis, ergodic theory, and geometric group theory. His publications demonstrate expertise in non-commutative functional analysis, group representations, and geometric properties of discrete groups. He has received the Prix Charles-Louis de Saulce de Freycinet (2021) and was an invited speaker at the International Congress of Mathematicians (2022). He advises or has advised several students including Ignacio Vergara, Emilie Mai Elkiaer, Guillaume Dumas, and Martin Gilabert Vio. He organizes academic events such as the Entropies School/Workshop (2018) and serves on editorial boards for Confluentes Mathematici, Mathematische Zeitschrift, and Proceedings of the London Mathematical Society.

• Functional Analysis
• Group Theory
• Operator Algebras
• +۳ مورد دیگر

Mathieu Gaborit is an Associate Professor at Le Mans Université , affiliated with the Institute of Acoustics . His work focuses on advanced modeling techniques for acoustics, particularly in Materials Acoustics and Mechanics of Porous Materials . Acoustic characterization of anisotropic materials Development of hybrid numerical methods (FEM-DG) Integration of reinforcement learning in acoustic simulations Wave propagation in complex media Recent publications explore experimental characterization of equivalent fluids, optimization of finite element models using AI, and reinforcement learning for numerical method parameters. His research bridges computational mechanics with machine learning, emphasizing acoustic metamaterials and thin layer modeling. The work also includes studies on 3D-printed porous structures and uncertainty quantification in acoustic screens. He is active in the Acoustics and Mechanics of Porous Materials research team, contributing to projects on additive manufacturing and wave propagation. His collaborations span institutions like Kungliga Tekniska Högskolan (Sweden) and CNRS.

• Acoustics
• Mechanics of Porous Materials
• Ultrasonics
• +۱۰ مورد دیگر

Romain Raveaux is an Associate Professor at the LIFAT Computer Science Laboratory, University of Tours, affiliated with Polytech Tours. His research focuses on Image Analysis, Machine Learning, Structural Pattern Recognition, Graph Matching, Graph Neural Networks, Discrete Optimization, Reinforcement Learning, and Transfer Learning . Email: romain.raveaux@gmail.com , romain.raveaux@laposte.net Address: 64 av. Jean Portalis, Tours, France, 37200 Phone: +33 (0)2 47 36 14 27 Research Interests Graph Matching and Neural Networks Discrete Optimization for Pattern Recognition Transfer Learning in Graph-Based Models Historical Document Analysis Scientific Trends His recent work bridges Graph Neural Networks with Mixed-Integer Programming , focusing on Image Semantic Segmentation and Graph Cycle Detection . Earlier studies emphasize Genetic Algorithms for graph classification and Graph Edit Distance optimization in pattern recognition.

• Image Analysis
• Machine Learning
• Structural Pattern Recognition
• +۵ مورد دیگر