Link Download ebook Free: https://ouo.io/wdkO1QZ Collective Atom–Light Interactions in Dense Atomic Vapours By: James Keaveney Publisher: Springer Print ISBN: 9783319070995, 3319070991 eText ISBN: 9783319071008, 3319071009 Copyright year: 2014 Format: EPUB Available from $ 99.00 USD SKU 9783319071008 The propagation of light in 'dense media' where dipole-dipole interactions play a role is a fundamental topic that was first studied in the work of Clausius, Mossotti, Lorenz and Lorentz in the latter half of the nineteenth century. However, until recently there remained some areas of controversy: for example, whereas the Lorentz model for a gas predicts a resonance shift, a discrete dipole model does not. This thesis makes the first combined measurement of both the Lorentz shift and the associated collective Lamb shift. This clear experimental result stimulated new theoretical work that has significantly advanced our understanding of light propagation in interacting media.