This book provides an elementary introduction to the subject of quantum optics, the study of the quantum mechanical nature of light and its interaction with matter. The presentation is almost entirely concerned with the quantized electromagnetic field. Topics covered include single-mode field quantization in a cavity, quantization of multimode fields, quantum phase, coherent states, quasi-probability distribution in phase space, atom-field interactions, the Jaynes-Cummings model, quantum c...

If you have a lot of pests in your home, they may cause you problems. They can gather in large numbers and damage carpets, curtains and clothes. Let us know how to get rid of them easily.

Penguin presents the unabridged, downloadable audiobook edition of The Boy That Never Was by Karen Perry. Read by Gerry O'Brien, Niamh Daly, Christopher Ragland and Roy McMillan.You were loved and lost - then you came back . . .Five years ago, three-year-old Dillon disappeared. For his father Harry - who left him alone for ten crucial minutes - it was an unforgivable lapse. Yet Dillon's mother Robyn has never blamed her husband: her own se...

The following papers were presented at an international symposium on the mechanisms and treatment of nausea and vomiting in man held in Oxford in 1984. I believe that this meeting was the first occasion on which representatives from such a wide variety of scientific and clinical specialities had come together to review and debate the spectrum of the vomiting phenomenon. An attempt was made to put before an invited international audience all the pertinent facts on the different facets of th...

In the first anthology of its kind, Thomas O'Brien and Scott Paeth have gathered unique pieces from across religious perspectives to illustrate the growing influence and contribution of religion to the field of business ethics. Events in the recent past make clear people in business urgently need to focus on the moral dimension of practices and behaviors. Courses in business ethics are increasingly more prevalent in business schools and in departments of philosophy and religious studies, a...

**Preorder Can You Keep A Secret? The next novel from Karen Perry, today****Penguin presents the unabridged, downloadable, audio edition of Only We Know by Karen Perry, read by Brian Fenton, Niamh Daly and Marcella Riordan.In 1982, on a once-in-a-lifetime holiday beneath the stifling heat of the midday sun, three children start a game that ends in tragedy.Now, thirty years later, Nick, Luke and Katie are estranged, yet still bound together...

An apparently happy marriage. A beautiful son. A lovely home.So what makes Emily Coleman wake up one morning and walk right out of her life? How will she survive? And what is the date that looms, threatening to force her to confront her past?No-one has ever guessed her secret. Will you?If you love The Girl on the Train we promise that you will love One Step Too Far, an absolutely unputdownable story of secrets and heartbreak.

Penguin presents the unabridged, downloadable audiobook edition of Daughter by Jane Shemilt, read by Sophie Aldred.'I still don't know why we had to check. Did we really think you would be there, curled up and sleeping on the stage? That we would put our arms round you, and take you home?'Naomi has vanished, leaving her family broken and her mother Jenny desperately searching for answers. But the traces fifteen-year-old Naomi's left behind reveal a very different g...

The Sunday Times top ten bestseller A Richard & Judy pick The Book of You is a terrifying psychological thriller about obsession, power and controlYou left me no choice, Clarissa.I just want to take you home, Clarissa.I know your darkest secrets, Clarissa.Clarissa is becoming more and more frightened of her colleague, Rafe. He won’t leave her alone, and he refuses to take no for an answer. ...

Best friends tell you everything; about their kitchen renovation; about their little girl’s schooling. How one of them is leaving the other for a younger model. Best friends don’t tell lies. They don’t take up residence on your couch for weeks. They don’t call lawyers. They don’t make you choose sides. Best friends don’t keep secrets about their past. They don't put you in danger. Best friends don’t always stay best friends.

The sensational new psychological thriller from the bestselling author of Before I Go To Sleep . . .She loves her husband. She's obsessed by a stranger.She's a devoted mother. She's prepared to lose everything.She knows what she's doing. She's out of control.She's innocent. She's guilty as sin.She's living two lives. She might lose both . . .

Julia and Livy have always told each other everything, turning to each other when life gets difficult. So when Julia is found dead in her home, Livy cannot accept the verdict of suicide. Livy sets out to prove that Julia was murdered, but digging into Julia’s private life will cause her to question everything. The truths that Livy discovers will tear the very fabric of her own life apart.