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Numerous chemical transformations over time alter the color of pigments. Analyses combined with the study of artists' and critics' commentaries help us to better understand the nature of these mechanisms, and sometimes to envisage remedies. These …
10:30 to 11:30
Event
Documents and media Download Robert van Langh's biography …
11:30 to 12:30
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Documents and media Download support Abstract The sixth and final lesson presented an overview of the giant non-linear optical effects produced by the Rydberg blocking effect for optical fields propagating in a dense ensemble of atoms. The effect is based …
09:30 to 10:30
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11:00 to 12:00
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Documents and media Download support …
16:30 to 17:30
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11:15 to 12:30
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Questions raised by Georges Lemaître's intellectual and spiritual journey The first phase of his itinerary Marked by a phase of concordism, Lemaître sought to bring together physics and his reading of Scripture, marked by a fidelity to questionable …
14:30 to 15:30
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The aim of this symposium is to study the majority in all its sociological, anthropological, historical, political, philosophical and psychological aspects. It will also consider a wide variety of decision types, including committee decisions, assembly …
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Last stay in Athens (winter 131-132). The Panhellènion project and its realization. Creation of the Panhellènia competition : new data on its calendar. The edict of Maronea (Thrace). Return to the West via the Via Egnatia ? Expeditio judaïca and …
09:45 to 10:45
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Hadrian's letter to the people of Cyrene in 135 and other documents in the file (J. Reynolds, Journ. of Rom. Stud. 68, 1978, pp. 11-21 ; AE 1979, 636 ; J. H. Oliver, Greek Const. n° 129-131; cf. A. Laronde, in S. Follet (ed.), L'hellénisme d'époque …
11:00 to 12:00
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An interesting debate has developed over the last fifteen years on the historical value of Greek colonization in the West, which today tends to be defined as "pretended". We have once again gone through the stages of the debate, which sees on the one hand …
14:30 to 15:30
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10:00 to 11:00
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This lecture introduces the problem of medical image segmentation and looks in depth at two classes of algorithms that represent part of the state of the art: the Bayesian approach, on the one hand, and decision trees/random forests, on the other. The …
16:30 to 17:30
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Before the advent of magnetic resonance imaging (MRI), the shapes of brain convolutions were inaccessible to living patients, except in the very specific context of neurosurgery. As a result, they did not arouse much interest in the medical world. The 3D …
17:30 to 18:00
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Documents and media Download support (1) Download support (2) …
10:00 to 11:00
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Alain Brunelle Alain Brunelle graduated from the École Normale Supérieure in Saint-Cloud, France, with a degree in physics and a doctorate from the Université Paris-Sud. Recruited to the CNRS by the Institut de Chimie in 1990 and assigned as a research …
11:30 to 12:30
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Where sampling is possible, analytical techniques employing large instruments allow high-resolution chemical imaging of paint constituents. This lecture explained the principles of these analytical methods and their added value compared with portable …
10:30 to 11:30