Back to the Abstract

	1 Introduction
	2 Physics of the models
	3 The evolution of the internal rotation and meridional circulation
	4 The evolution of the surface rotation velocities
	5 Models with zero rotation
	6 HR diagram, mass-luminosity relations and lifetimes
	7 Evolution of the chemical abundances at the surface
	8 Primary nitrogen production
	9 The stellar yields
	10 Conclusions
	References