Motility and Transport of Microorganisms. Lecture 1

• Eric Clement (PMMH-ESPCI)

Lecture 1: Introduction Bacteria motility Lecture 2: Revisisting colloid science Lecture 3: Anomalous transport of bacteria suspensions

Mathematical tools in Active Matter. Lecture 1

• Leonid Berlyand (Penn State University, USA)

Lecture 1: Deep Neural Nets and Classification problem. Lecture 2 and 3: Homogenization theory and PDE models

Special event: Order in Biological Development This event is not part of the thematic programme "Active Matter: the synergy between Maths and Physics". We encourage graduate student and postdocs to attend it Lecturer: Mark Bowick Affiliation: KAVLI INSTITUTE FOR THEORETICAL PHYSICS, UNIVERSITY OF CALIFORNIA SANTA BARBARA It will take place at Assemblée du Collège de France Seminar Room: amphithéâtre Mireille Delmas-Marty (salle 5). Adress: Place Marcelin-Berthelot, 75231 Paris cedex 05 Organised by: Prof. Jean-François JOANNY.

Theoretical and computational methods in active matter. Lecture 1

• Ignasi Pagonabarraga (Dept. Condensed Matter Physics, University of Barcelona)

1. Simple models for active systems 2. Motlity and swimming at small scales 3. Mesoscopic models of active matter

Microswimmers: The Fantastic Voyage is at Hand

• Eric Clement (PMMH-ESPCI)

Grand public event It will take place at Bâtiment Perrin. Ground floor. 11, Rue Pierre et Marie Curie 75005 Paris

Theoretical and computational methods in active matter. Lecture 2

• Ignasi Pagonabarraga (Dept. Condensed Matter Physics, University of Barcelona)

1. Simple models for active system 2. Motlity and swimming at small scales 3. Mesoscopic models of active matter

Motility and Transport of Microorganisms. Lecture 2

• Eric Clement (PMMH-ESPCI)

Lecture 1: Introduction Bacteria motility Lecture 2: Revisisting colloid science Lecture 3: Anomalous transport of bacteria suspensions

Mathematical tools in Active Matter. Lecture 2

• Leonid Berlyand (Penn State University, USA)

Lecture 1: Deep Neural Nets and Classification problem. Lecture 2 and 3: Homogenization theory and PDE models

Motility and Transport of Microorganisms. Lecture 3

• Eric Clement (PMMH-ESPCI)

Lecture 1: Introduction Bacteria motility Lecture 2: Revisisting colloid science Lecture 3: Anomalous transport of bacteria suspensions

Theoretical and computational methods in active matter. Lecture 3

• Ignasi Pagonabarraga (Dept. Condensed Matter Physics, University of Barcelona)

1. Simple models for active systems 2. Motlity and swimming at small scales 3. Mesoscopic models of active matter

Mathematical tools in Active Matter. Lecture 3

• Leonid Berlyand (Penn State University, USA)

Lecture 1: Deep Neural Nets and Classification problem. Lecture 2 and 3: Homogenization theory and PDE models

Registration

Welcome from Institut Henri Poincaré

• Dominique Mouhanna (IHP)

Two active matter models using an immersed boundary framework: self-avoidant droplets and single-point swimmers.

• Lisa Fauci (Tulane University)

Transport and self-organization in living fluids

• Matthias Weiss (Experimental Physics I, University of Bayreuth, Germany)

Directing active flows

• Petia Vlahovska (Northwestern University)

Special event: Nonabelian Topological Defects This event is not part of the thematic programme "Active Matter: the synergy between Maths and Physics". We encourage participants of this program to attend it Lecturer: Mark Bowick Affiliation: KAVLI INSTITUTE FOR THEORETICAL PHYSICS, UNIVERSITY OF CALIFORNIA SANTA BARBARA It will take place at Assemblée du Collège de France Seminar Room: amphithéâtre Mireille Delmas-Marty (salle 5). Adress: Place Marcelin-Berthelot, 75231 Paris cedex 05 Organised by: Prof. Jean-François JOANNY.

The effect of internal state in Chemotaxis and Phototaxis

• Min Tang (Shanghai Jiao Tong University)

TBA

• Daniela Kraft (University of Leiden)

Condensation and Synchronization in Aligning Chiral Active Matter

• Hugues Chaté (CEA-Saclay)

Change of bifurcation type in a 2D free boundary model of a moving cell with nonlinear diffusion

• Tim Laux (Heidelberg University)

Swimming in suspensions: from pattern formation to stability

• Laurel Ohm (University of Wisconsin - Madison)

Aggregation-Diffusion Phenomena: From microscopic models to free boundary problems

• Antoine Mellet (University of Maryland)

Poster Session 2 Axel Voigt - Phase separation and interface dynamics of mixtures of active and passive flows. Forouh Maleki - Instabilities in a growing system of active particles Jingyi Li - Arrested Development of Active Suspensions in Liquid Crystals. Jose J Munoz - Inference of muscle contraction and surface friction in worm locomotion. Léo Touzo - Run-and-tumble particles with long-range interactions: The active Dyson Brownian motion Thi Phung - Optimal Control of Several Motion Model Danqi Lang - Relaxations in glass-forming systems: the anti-correlation between excitations and locally-favored structures. Birte Geerds - Twists, turns and surprising shapes: How a 2D liquid crystal influences geometry Mandal Sayar - Magnetic Spinners in Bacterial Baths. Min-Jhe Lu - Active Matter Modeling of Tumors: Mechanical Forces and Chemical Reactions in Cancer Progression Raphaël Maire - Non-equilibrium interfaces: from suppressed to enhanced fluctuations Paule Dagenais - Collective ratchetaxis in subconfluent cell monolayers Soumyadeep Mondal - Coarsening Dynamics of Aster Defects in Model Polar Active Matter Stefan Köstler - Arrested Coarsening: Multistable dynamics in active droplets Zhouyang Ge - Nonmonotonic diffusion in sheared active suspensions of squirmers Adnan Anwar - Inverse analysis of heart growth during morphogenesis Italo Salas - Mixing by active carpets in confined environments.

Kinetic theory methods applied to active matter

• Rodrigo Soto (Universidad de Chile)

Mirror Langevin diffusion for sampling a non log-concave measure supported on a bounded domain

• Magali Tournus (Institut Mathématique de Marseille)

Mechanochemical Feedbacks and Symmetry Breaking: A New Model for Pattern Formation in Hydra Regeneration

• Anna Marciniak-Czochra (Heidelberg University)

Brownian particles in non-equilibrium baths

• Clemens Bechinger (University of Konstanz)

Initiation of motility on a compliant substrate

• Pierre Recho (CNRS, UGA)

Nonlinear stability and non-self adjointness in a free boundary model of cell motion

• Alex Safsten (University of Maryland)

Modelling of dense crowds with Mean-Field Games

• Cecile Appert-Rolland (IJCLab - CNRS - Univ. Paris-Saclay)

Bacterial chemotaxis in complex environments

• Katja Taute (Leipzig University)

Cell-cell Adhesion micro-and macroscopic models via Aggregation-Diffusion systems

• Jose Antonio Carrillo (University of Oxford)

Statistical Mechanics of Intelligent Active Matter: Optimal Transport, Synchronization, and Criticality in Bacteria and Sheep Herds

• Fernando Peruani (Cergy)

Environment-stored memory in active matter: a framework for extra-cellular matrix remodeling

• Ram Adar (Technion - Israel Institute of Technology)

Mean settling speed and Batchelor's formula for particle suspensions

• Mitia Duerinckx (Université Libre de Bruxelles)

Poster Session 3 Dowan Koo - Large time behavior of hydrodynamic flocking models with interaction potentials. Eyal Heifetz - Swarm coherence mechanism for jellyfish Finn Münnich - Pattern selection in a PDE model of mechanochemical interactions Benjamin Perez Estay - Extremely large bacteria collective motion Joaquín Ernesto Morales Palominos - Memory effects in Diel vertical migration: modeling fractional Brownian motion in Physics of active matter. Juan Pablo Carrillo-Mora - Rotational depinning and activation dynamics of a chiral self-propelled robot Maja Milas - Understanding stimulated tissue growth using agent-based simulations and Fisher-Kolmogorov models Mathis Guéneau - Siegmund duality for physicists: from hard walls to absorbing boundary conditions Mehran Erfanifam - Convection Flow Induced by Shearing of Spherical Granular Materials in a Split-Bottom Couette Cell Oleksii Krupchytskyi - Change of the Bifurcation Type in a Free-Boundary PDE Model of Cell Motion Shantanu Raikwar - Phototactic decision making by micro-algae Tristan Cerdin - Counting active particles to quantify their dynamics Yuv Agarwal - Curving the Path of Active Matter  Kristiana Mihali & Dennis Worthmuller - TBA Shambhavi Dikshit - Theoretical study on how activity and lamina alter chromatin organisation in variable confinements Shunsuke Yabunaka - Drag Coefficient in Near-Critical Mixtures: Solving Hydrodynamic Fields with Improved Numerics Spencer Dang - Effective viscosity of a two dimensional passive suspension in a liquid crystal solvent

Analysis of equations for living tissues and free boundary problems

• Benoit Perthame (Sorbonne Universite)

Active bacterial transport in complex media

• Nuris Figueroa (University of Colorado Boulder)

Hidden behavioural complexity in the navigation patterns of single-celled eukaryotes

• Kirsty Wan (University of Exeter)

Stochastic kinetic theory of dilute microswimmer suspensions

• Alexander Morozov (University of Edinburgh)

A Soft Matter Perspective on Biofilm Assemblies: From Structure to Rheology

• Eleonora Secchi (ETH Zurich)

Self-focusing of swimming bacteria in flowing nematic order

• Yanan LIU (Northwest University)

Mathematical analysis and numerical simulations on Models of Cell Motility

• Nicolas Meunier (Lamme Université dEvry)

Nonlinear Stability for chemotactic clustering with discontinuous advection

• Franca Hoffmann (California Institute of Technology)

Bifurcations and Stablity

• Leonid Berlyand (Penn State University, USA)
• Tim Laux (Heidelberg University)
• Anke Lindner (PMMH-ESPCI)
• Eric Clement (PMMH-ESPCI)

Models coupling diffusive and non-diffusive components: Stability of patterns and emergence of singularities

• Finn Münnich (Heidelberg University)

Pattern selection in a mechanochemical model of pattern formation

• Szymon Cygan (University of Heidelberg)

Bifurcations and Stablity

• Alexander Morozov (University of Edinburgh)
• Jose Antonio Carrillo (University of Oxford)
• Anna Marciniak-Czochra (Heidelberg University)
• Ignasi Pagonabarraga (Dept. Condensed Matter Physics, University of Barcelona)
• Eric Clement (PMMH-ESPCI)

Open discussion on the questions below. - What are the major questions on bifurcations and stability in active matter ? - What kind of mathematical techniques for bifurcation and stability need to be develop and in what kind of problems. Anyone else who wants to talk on this session is also welcome to participate in discussion.

TBA

• Oleksii Krupchytskyi (The Pennsylvania State University)

Introduction to the session on Modeling Active Particles: Theory and Applications

• Laetitia Giraldi (CR INRIA)

Controlling swarms of micro-swimmers using collective patterns

• Laetitia Giraldi (CR INRIA)

A 3d mathematical model of the mucociliary transport

• Sébastien Martin (MAP5, Université Paris Cité)

Mathematical models for flagellar activation mechanisms

• Irene Anello

TBA

• Spencer Dang (The Pennsylvania State University)

Arrested development and traveling waves of active suspensions in liquid crystals

• Jingyi Li (University of Wisconsin-Madison)

Mathematical methods for data science and machine learning

• Tim Laux (Heidelberg University)
• Franca Hoffmann (California Institute of Technology)

Learning PDEs from Data

• Franca Hoffmann (California Institute of Technology)

The connection between Analysis, Geometry and Combinatorial Optimization in the volume constrained MBO scheme for Data Science

• Fabius Krämer (Heidelberg University)

Random weights of DNNs and emergence of fixed points

• Victor Slavin (Ukrainian Academy of Sciences)