Seminar of Melaine Saillenfest
Seminar room Rempart de la Vierge 8, NamurAffiliations: IMCCE - Observatoire de Paris and Dipartimento di Matematica - Università di Pisa Titre : Secular representations for the long-term dynamics beyond Neptune …
Introduction to GIT
NamurContact Frederik de Laender (frederik.delaender@unamur.be) for details. Registration is free, but mandatory on: http://doodle.com/poll/bdq4aetpkk6kav9w Precise schedule to be confirmed.
Malbor Asllani (FNRS & NaXys)
Seminar room Rempart de la Vierge 8, NamurTitle: Desynchronization of the Kuramoto oscillators. A neurostimulation method for controlling epilepsy seizures Abstract: Many coordination phenomena are based on a synchronization …
Ryota Kobayashi (NII, Tokyo): Inferring synaptic connections from spike data of multiple neurons
Inferring synaptic connections from spike data of multiple neurons: Abstract: Correlations in electric activity among neurons are defined as "functional connections". It …
Tarik Roukny (UGent)
Seminar room Rempart de la Vierge 8, NamurTitle: Compressing Over-the-counter Markets Abstract: In this talk, we show both theoretically and empirically that the size of over-the-counter (OTC) markets can be …
Hands-on session with GIT.
BrusselsThe train to Brussels costs will be re-imbursed by Naxys. The training itself is free of charge. Agenda will be send around …
William Polycarpe (Paris Observatory)
Seminar room Rempart de la Vierge 8, NamurTitle: Is Titan responsible for Iapetus' orbit ? Abstract: Latest astrometrical results on Saturnian moons show evidence for high migration rates (Lainey …
Francesco Piazza (University of Orléans)
Seminar room Rempart de la Vierge 8, NamurTitle: Diffusion of small ligands in complex confining and reactive landscapes: the geometry of chemoreception. Abstract: The rate constant that describes the diffusive …
Jan Baert (UGent)
Seminar room Rempart de la Vierge 8, NamurTitle: Environmental dependency of biodiversity effects on ecosystem functioning Abstract: Expanding human activities are increasingly interfering with Earth’s biogeochemical cycles. This has led …
Nikos Kouvaris ( University Pompeu Fabra)
Seminar room Rempart de la Vierge 8, NamurTitle: Pattern formation in bistable networks: Theory and applications to chemical reactions Abstract: Self-organization processes in complex networks is an interdisciplinary research …
Stefano Berti (University of Lille)
Seminar room Rempart de la Vierge 8, NamurTitle: Reaction-transport systems in heterogeneous environments and population dynamics Abstract: Understanding the conditions ensuring the persistence of a population or determining the efficiency …
Yannick de Decker (ULB)
Seminar room Rempart de la Vierge 8, NamurCanceled
Arnaud Dufays (University of Laval)
Seminar room Rempart de la Vierge 8, NamurTitle : A new approach to volatility modeling: the High-Dimensional Markov model Abstract : A new model -- the high-dimensional Markov (HDM) …
Matteo Polettini (University of Luxembourg)
Seminar room Rempart de la Vierge 8, NamurTitle: Effective thermodynamics according to a marginal observer Abstract: The celebrated Fluctuation Theorem, quantifying the extent of breakage of time reversibility in nonequilibrium …
Pierre-Antoine Absil (UCL)
Seminar room Rempart de la Vierge 8, NamurTitle: Averaging diffusion tensors Abstract: This talk concerns the problem of averaging a collection of symmetric positive-definite (SPD) matrices. Generally speaking, averaging …
Jérôme Kunegis (NaXys)
Seminar room Rempart de la Vierge 8, NamurTitle: The New KONECT Project at the University of Namur Abstract: In this talk I give an overview of the KONECT project, …
Marco Sansottera (University of Milan)
Seminar room Rempart de la Vierge 8, NamurTitle: Quasi-convexity of the Hamiltonian for non Harmonic or non Keplerian central potentials. Abstract: We consider the planar central motion with a real …
Alex Matzkin (CNRS/Université de Cergy-Pontoise)
CH12Title: Can the properties of a quantum system vanish? Abstract: The Weak Measurements approach is a framework based on implementing non-destructive, non-perturbing measurements on a quantum …
Duccio Fanelli (University of Florence, Italy)
E25Title: Noise-driven neuromorphic tuned amplifier Abstract: Living systems execute an extraordinary plethora of complex functions, that result from the intertwined interactions among …
Olivier Deparis (UNamur)
E22Title: Alternative expression of the Bloch wave group velocity using the Sturm-Liouville formalism applied to electromagnetic wave propagation in periodic dielectric media
Astero Provata (National Center for Scientific Research Demokritos, Athens)
E25Title: The influence of the network connectivity in the spatial patterns of chimera states Abstract: Chimera states emerge in systems of nonlocally …
Yérali Gandica (UNamur)
E25Title: Language as a signature of collective identity: Wikipedia editing across twelve languages
Marco Sansottera (University of Milan)
E25Title: On the continuation of degenerate periodic orbits via normal form: full dimensional resonant tori Abstract: We reconsider the classical problem of …
Henri Vanhomwegen (UNamur)
E25Title: Mutual funds styles distinctiveness and financial performance insights from Europe Asbtract: Do mutual funds following a same style adopt similar investment …
Sébastien Clesse (UCL – UNamur)
E22Title: Is Dark Matter made of Primordial Black Holes? Abstract: The detection of gravitational waves by Advanced-LIGO/VIRGO has opened a wide new …
Anthony Hendrickx
E25Title: Algorithme génétique et Rotifères Bdelloïdes: les mathématiques au service de la biologie Résumé: Existant depuis 1962, les algorithmes génétiques se sont …
Justin Buhendwa Nyenyezi (UNamur)
Title: Polynomial preconditioners versus matrix-splitting preconditioners for linear systems arising in 3D medical image registration Abstract: Many methods exist to solve large …
Eve-Aline Dubois (UNamur)
E25Titre: The early times of stationary cosmologies Abstract: The Steady-state model of Bondi and Gold, on the one hand, and Hoyle's model …
François Lamoline (UNamur)
E25Title: Well-Posedness of Boundary Controlled and Observed Stochastic Port-Hamiltonian systems Abstract: On finite-dimensional spaces, the well-posedness is not a concern and is …
Alexandre Bovet (UNamur – UCL)
E25Title: Opinion dynamics and fake versus traditional news influence in Twitter Abstract: We investigate the opinion of Twitter users during the 2016 …
Alexey Medvedev (UNamur)
E25Title: Modelling structure and predicting dynamics of discussion threads in online boards using Hawkes processesAbstract: Online social platforms provide a fruitful source …
Jean Teyssandier (Cornell University, USA)
E25Title: Orbital evolution during planet-disc interactions Abstract: The origin and wide distribution of eccentricities and inclinations in planetary systems remains to be …
Julien Petit (Ecole Royale Militaire – UNamur)
E22Title : Peculiarities of reaction and diffusion on temporal networks Abstract: A common assumption in the ever-increasing literature on network-defined dynamical systems …
Aivar Sootla (University of Oxford)
E25Title: Applications of Monotone Systems Theory to Synthetic Biology Abstract: In this talk, we will discuss some mathematical problems arising in the …
Nikos Kouvaris (UNamur)
E25Title: Feedback induced stationary and oscillatory patterns in complex bistable networks Abstract: In this talk we will present theoretical and experimental findings on …
Pietro Coletti (University of Hasselt)
E25Title: Regular school closure & influenza epidemics: a data-driven spatial transmission model for Belgium Abstract: School closure is often considered as an …
Ludovic Renson (University of Bristol, UK)
E25Title: Exploring the dynamics of nonlinear experiments using control-based continuation Abstract: With the constant drive for better performance and efficiency, technological boundaries …
Takaaki Aoki (Kagawa University, Japan)
E25Title: Cities and roads as pattern formation of their co-evolving dynamics on real-world landscape Abstract: Cities and their inter-connected transport networks form …
Eleonora Andreotti (Università di Torino, Italy)
E25Title: Statistical properties of non linear random walks on networks Abstract: Random walks simulate various interacting entities (the nodes) which exchange ’particles’ …
naXys kick-off meeting
Le Grenier de l'Arsenal 11 rue Bruno, Namur, BelgiumFounded in 2010 as a research center, naXys has recently evolved into an Institute. Join us to celebrate our kick-off meeting. Program …
Alexandre Mayer (UNamur)
E25Title: An evolutionary computing approach to optical engineering Abstract: We present a genetic algorithm that we developed in order to address computationally …
Elio Tuci (UNamur)
E25Title: Three recent research works in swarm robotics Abstract: In this talk, I briefly illustrate objectives and achievements of three experiments that …
Alexis Coyette (UNamur)
E25Title: Modeling the rotation of Titan Abstract: Observation of the rotation of synchronously rotating satellites can help to probe their interior. We …
Germain Van Bever (UNamur)
E25Title: Symmetric Component Analysis and Functional Independent Component Analysis Abstract: With the increase in measurement precision, functional data is becoming common practice. …
Thomas Parmentier (UGhent)
E25Title: Ants and their associates as a model system to test host-symbiont network dynamics Abstract: An extremely large number of organisms engage …
Fabian Bastin (Université de Montréal)
E25Title: Staffing optimization in call centers Abstract: Call centers are prominent in modern life, and labor intensive. We aim to determine the …
Justin Delloye (Luxembourg Institute of Socio-Economic Research LISER)
E25Title: A New Approach to Complexity in Economic Geography Abstract: The design of efficient regional policies calls for a reliable understanding of …
Martin Gueuning (UNamur)
E25Title: Information Diffusion on Twitter: exploiting the timings of Retweets Abstract: Online social networks such as Twitter have emerged as influential platforms …
Ines Wilms (Maastricht University, Netherlands)
E25Title: Multi-class Vector AutoRegressive Models for Multi-Market Commodity Data Abstract: Vector AutoRegressive (VAR) models form a special case of multivariate regression models …
Anna Kiriliouk (UNamur)
E25Title: Climate event attribution using multivariate peaks-over-thresholds modelling Abstract: Quantifying the human influence on climate change and identifying potential causes is a …
Making the most of your presentation by Principiae
E13 8 Rempart de la Vierge, Namur, BelgiumAbstract: Strong presentation skills are a key to success for researchers, yet many speakers are at a loss to tackle the task. …
Gyuri Barabas (University of Linköping, Sweden)
E25Title: The evolution of trait variance creates a tension between species and functional diversity Abstract: It seems intuitively obvious that species diversity …
Liubov Tupikina (CRI, Paris Descartes, France & MIPT, Moscow, Russia)
E25Title: Heterogeneous spreading in network models Abstract: I will present some of our recent results on the random walks on networks with …
Emmanuel Flachaire (Aix-Marseille University, France)
E25Title: Pareto Models for Top Incomes Authors: Arthur Charpentier (UQAM) and Emmanuel Flachaire (Aix-Marseille University) Abstract: Top incomes are often related to …
Oscar Godoy (University of Cádiz, Spain)
E25Title: Functional and multitrophic mechanisms of species coexistence Abstract: Ecologists have been investigating for decades the mechanisms that maintain the diversity of …
Joni Virta (Aalto University, Helsinki, Finland)
E25Title: Statistical properties of second-order tensor decompositions Authors: Joni Virta, Christoph Kösner, Niko Lietzén, Klaus Nordhausen Abstract: Two classical tensor decompositions are …
Nathanaël Kasoro Mulenda (University of Kinshasa, DRC)
E25Title: PercoMCV: A hybrid approach of community detection in social networks Abstract: Knowledge extraction in social networks is a needful tool as …
Debmalya Das (Harish-Chandra Research Institute, Allahabad, India)
E25Title: The Quantum Chesire Cat: some new aspects and possibilities Abstract: Quantum Chesire Cat is a counterintuitive phenomenon that provides a new window …
Maxime Lucas (Lancaster University, UK & University of Florence, Italy)
E25Title: Network synchronisation with time-varying parameters Abstract: Many systems in nature, especially living systems, can be modelled as a collection of interacting …
Pauline Thémans (UNamur)
E25Title: Pharmacokinetic modeling and strategies for drug dosing recommendation: application to meropenem Abstract: Pharmacokinetics (PK) studies the link between the dose and …
Workshop Dynamical processes on networks
E2214h00-15h00: Hiroya Nakao, Tokyo Institute of Technology (Japan) Collective oscillations and synchronization in networks of coupled dynamical elements 15h00-15h40: Duccio Fanelli, Università …
Hamza Bennani (University Paris Nanterre)
E25Titre: Does a Sentiment Shock Help to Predict Monetary Policy: Evidence from the ECB Abstract: This paper aims to assess whether sentiment …
Anthony Hastir (UNamur)
E25Title: On stability and control of nonlinear infinite-dimensional systems Abstract: We consider nonlinear dynamical systems whose state evolves in an infinite-dimensional space, …
Riccardo Muolo (UNamur)
E25Title: Effects of Non-normality on Turing Instability Abstract: Turing mechanism describes the emergence of spatial patterns in a reaction-diffusion system of two …
naXys Research Day 2019
Salle Lucien Wargnies 41B rue du Belvédère, 5000 Namur (Salzinnes), BelgiumAnnual naXys Research Day 2019 Who are we? What are our specificities? October 24th 2019 Salle Lucien Wargnies, 41B rue du Belvédère, …
Elias Fernández (VUB)
E25Title: Uncertain times promote polarisation and reciprocation in a public goods game with risky commons Abstract: Anthropogenic climate change, public health measures …
Yoshihiko Susuki (Osaka Prefecture University)
E25Title: Koopman resolvent and Laplace-domain analysis of nonlinear autonomous dynamical systems Abstract: The motivation of the research is to establish a Laplace-domain …
INAUGURAL FRANCQUI CHAIR LECTURE. Complex systems: physics beyond physics
E13 8 Rempart de la Vierge, Namur, BelgiumGuest lecturer: Pr. Duccio Fanelli Macroscopic order from microscopic disorder: from endogenous noise to topology driven instability More info: https://www.unamur.be/sciences/mathematique/chairfrancqui2020
2020 international FRANCQUI Chair – Stochastic processes
E25Guest lecturer: Pr. Duccio Fanelli
2020 international FRANCQUI Chair – Master equation
E25Guest lecturer: Pr. Duccio Fanelli
William Polycarpe (IMCCE, France)
E25Title: Iapetus, the key to the whole system ? Abstract : Iapetus possesses all the attributes and characteristics of the whole system …
Giovanni Reina (University of Sheffield, UK)
E25Title: Collective Decision Making: From Bees to Robots via Multiscale Modelling Abstract: I will give an overview of my studies on collective …
2020 international FRANCQUI Chair – Impact of the noise
E25Guest lecturer: Pr. Duccio Fanelli
2020 international FRANCQUI Chair – Spatially extended systems
E25Guest lecturer: Pr. Duccio Fanelli
Jérôme Daquin (UNamur)
E22Title: Aspects of the secular dynamics of terrestrial orbits Abstract: The threat raised by space debris has vivified long-term studies of terrestrial …
Justin Buhendwa Nyenyezi (ISP-Bukavu, DRC) – POSTPONED
E25Title: A Low-rank tensor based preconditioner for accelerating deformable 3D medical image registration Abstract: Modeled as a variational problem, the deformable 3D …
Keven Bluteau (UGhent & HEC Montréal) – POSTPONED
E25Title: The Concern in Climate Change News: A Driver of Flight-to-Green Investment Episodes? Abstract: Climate change can have a negative economic, social, …
Joseph O’Brien (MACSI, University of Limerick, Ireland)
Online EventTitle: Branching Processes and their Application to Popularity Dynamics Abstract: Arising from a desire to understand the likelihood of a family name …
Delivering your presentation remotely by Principiae
Online EventAbstract: When circumstances oblige you to deliver your presentation remotely from your office, your home, or even a hotel room, you face …
Benedetta Franceschiello (University of Lausanne, Switzerland)
Online EventTitle: MIME – Magnetic resonance Imaging of the Moving Eye Abstract: Vision is arguably the most important of our senses and it …
Greta Malaspina (University of Novi Sad, Serbia)
Title: A modified Levenberg-Maquardt method for large scale network adjustment We present a numerical optimization approach for the solution of large scale Network …
Jean Teyssandier (Université de Namur)
Title: An overview of astrophysical disc dynamics Astrophysical discs appear at all scales in the Universe, from rings around planets to galactic discs. …
Rodrigo Martínez (University of the Balearic Islands, Spain)
Title: Dynamical Phase Transitions in Quantum Reservoir Computing Closed quantum systems may exhibit different dynamical regimes, such as Many-Body Localization or thermalization, …
International Day of Women and Girls in Science at UNamur
Join to the online scientific & outreach conferences held at UNamur in the framework of the International Day of Women and Girls …
Maxime Lucas (Aix-Marseille University, France)
Title: The cell cycle as a temporal network of protein interactions Biological systems often operate over multiple timescales and their temporal organisation is …
François Lamoline (University of Luxembourg, Luxembourg)
Title: Gene expression modelling from cell population snapshot data using optimal mass transport Modelling gene expression is a central problem in systems biology. …
Valentin Delchevalerie (Université de Namur)
Title: Accelerating t-SNE using the Particle-Mesh Algorithm from Physics t-Distributed Stochastic Neighbor Embedding (t-SNE) is a well-known dimensionality reduction technique used for the …