Poincar Seminar 2002 Book

	Introduction	3
	On the Cosmological Constant Problems and the Astronomical Evidence for a Homogeneous Energy Density with Negative Pressure	7
	Introduction a l'effet Casimir	53
	Casimir Effect and Geometry	71
	Measurement of the Atom-Wall Interaction: from London to Casimir-Polder	93
	Recent Experiments on the Casimir Effect: Description and Analysis	109
	Dark Energy and the Destiny of the Universe	127
	An Introduction to Renormalization	139
	Exact Renormalization Group	179
	Phase Transitions and Renormalization Group: from Theory to Numbers	213
	Symetries galoisiennes et renormalisation	241
	The Anomalous Magnetic Moments of the Electron and the Muon	265
	Physics at the Large Hardon Collider	311