PROGRAM
| Welcome 
        and registration | |||
| Thursday 6 | 18H à 19H30 | Amphithéâtre 
        Ehresmann, Faculté de Mathématiques et d'Informatique, 33 
        rue Saint-Leu, Amiens | |
| Friday 7 | 9H | ||
| Friday 
        7 October | |
| 
 | General lectures on the life and works of C. Ehresmann and their applications Amphithéâtre Ehresmann | 
| from 9H30 to 12H | Opening 
        by Monsieur Gilles Demailly, President of the Université 
        de Picardie Jules Verne | 
| Speech 
        of Monsieur Paul Personne, former President of the University, 
        Directeur des Affaires Culturelles | |
| Itinéraire 
        d'un mathématicien, by Andrée C. Ehresmann (Université 
        de Picardie), | |
| Some 
        of the things I learnt from Charles Ehresmann, by Jean Benabou (Université 
        Paris XIII) | |
| 14H 
         | Autour 
        d'Ehresmann : Bourbaki, Cavailles, Lautman, by Pierre Ageron (Université 
        de Caen) | 
| 14H45 | Charles 
        Ehresmann, au carrefour des structures locales et algébriques, 
        by René Guitart (Université Paris VII), | 
| 15H45 | Et 
        si l'intuition devenait rigueur ? La réponse de la géométrie 
        différentielle synthétique, by Francis Borceux 
        (Université Catholique de Louvain, Louvain-la-Neuve), | 
| 16H45 |  
        Evolution of matter as 
        a science, by George Farre (Georgetown University, Washington 
        DC) | 
| Saturday 
        8 October : 2 parallel sessions | |||||
| Categories, Topology, Geometry (SIC et PSSL) Amphithéâtre Ehresmann |  | Multidisciplinary applications (ECHO V) Amphithéâtre Lavoisier | |||
| 8H45 | André Joyal (Université de Montréal, Canada) | The Gödel incompleteness theorem, a categorical approach | 
 | ||
| 9H30 | Horst Ibisch (Université de Nantes, France) | Diagrammes d'espaces fibrés principaux et sphères d'homologie | Nils Baas (University of Trondheim, Norvège) | Toward abstract matter | |
| 10H30 | Nishimura Hirokazu (University of Tsukuba, Japon) | Three synthetic approaches to total differentials | Andrée Ehresmann et Jean-Paul Vanbremeersch | Emergence, Cognition, Consciousness | |
| 11H15 | Jacques Penon (Université Paris VII, France) |  -catégorification 
      de structures équationnelles | Brian Josephson (University of Cambridge, G.B.) | Concepts and reality | |
| 14H | Paulette Libermann (Université Paris VII, France) | C. Ehresmann and Differential Geometry | |||
| 14H45 | Eduardo Dubuc (Buenos Aires, Argentine) | Bifiltered colimits of categories | John G. Cramer (Washington University, Seattle, USA) | The blind men and the quantum | |
| 15H30 | Jean Pradines (Université de Toulouse, France) | Preordered sets, granular topologies and tefan foliations | Andy Vogt (Georgetown University, Washington, USA) | Dirac's hole theory | |
| 16H30 | Anders Kock (Aarhus Universitet, Danemark) | A synthetic theory of envelopes of families of curves or surfaces | Basil Hiley (Londres, G.-B.) | What is the precise role of non-commutativity in quantum theory? | |
| 17H15 | Karl H. Pribram (Georgetown University, Washington, USA) | Minding quanta | |||
| Sunday 
        9 October: 2 
        parallel sessions | |||||
| Categories, Topology, Geometry (SIC et PSSL) Amphithéâtre Ehresmann | Multidisciplinary applications (ECHO V) Amphithéâtre Lavoisier | ||||
| 8H45 | Jean Benabou (Université Paris XIII, France) | Locally small cartesian functors | 
 | ||
| 9H30 | Fred Linton (Wesleyan University, Middletown, USA) | Variance vs. Volition | Patrick A. Heelan (Georgetown University, Washington, USA) | Embodied consciousness and quantum science | |
| 10H30 | Albert Burroni (Université Paris VII, France) | Une autre approche des orientaux de Street | Paul Kainen (Georgetown University, Washington, USA) | Category theory and living systems | |
| 11H15 | Marta Bunge (McGill University, Montréal, Canada) | On two non-discrete localic generalizations of p0 | Pierre Marchais (Paris, France) | Rencontre de la psychiatrie avec la théorie des catégories | |
| 14H | Ronnie Brown (University College of N.W. Bangor, G.-B.) | Groupoid atlases: an Introduction | |||
| 14H45 | Dominique Bourn (Université du Littoral, France) | Action groupoids in protomodular categories | John E. Gray (Dahlgren, USA) | Some Implications of the Curie and Rosen Symmetry Principles in Quantum Physics | |
| 15H30 | Marco Grandis (Universita de Genova, Italie) | A few points on directed Algebraic Topology | Daniel Dubois (Liège, Belgique) | Learning Algorithms for Single-Layer Nonlinear Neural Networks based on the Nonlinear Threshold Logic Resolving the Parity Problem | |
| 16H30 | |||||