The origin and evolution of the primordial perturbation is key to understanding structure formation in the earliest stages of the Universe. Giving a thorough account of theoretical cosmology and perturbations in the early Universe, this graduate-level textbook describes their observational consequences and how such observations relate to primordial physical processes.
Of all the characters bequeathed to us by the Hebrew Bible, none is more compelling or complex than David. Divinely blessed, musically gifted, brave, and eloquent, David's famous slaying of Goliath also confirms that he is a redoubtable man of war. Yet, when his son Absalom rebels, David is dogged by the accusation than he will lose his kingdom because he is not merely a man of war, but a man of 'bloods' - guilty of shedding innocent blood. In this book, for the first time, this language of 'innocent blood' and 'bloodguilt' is traced throughout David's story in the books of Samuel and 1 Kings. The theme emerges initially in Saul's pursuit of David and resurfaces regularly as David rises and men like Nabal, Saul, Ishbosheth, and Abner fall. Innocent blood and bloodguilt also turn out to be central to David's reign. This is seen in a surprising way in David's killing of Uriah, but also in the subsequent deaths of his sons, Amnon and Absalom, his general, Amasa, and even in David's encounters with Shimei. The problem rears its head again when the innocent blood of the Gibeonites shed by Saul comes back to haunt David's kingdom. Finally, the problem reappears when Solomon succeeds David and orchestrates the executions of Joab and Shimei, and the exile of Abiathar. Attending carefully to the text and drawing extensively on previous biblical scholarship, David J. Shepherd suggests that innocent blood is not only a pre-eminent concern of David, and his story in Samuel and 1 Kings, but also shapes the entirety of David's history.
From the late 1970s to the early 1980s, I committed my thoughts to paper almost daily. This period started with my self-separation from both my birth families and commenced with my becoming a registered nurse after graduating from the nursing program at the City College of San Francisco. Although I have shared some of what I wrote with a few people, I never wrote anything with the intention of anyone else ever seeing it. I recently rediscovered, after about forty years, what I had written and felt that others might benefit from the thoughts I had once committed to paper. So whoever you are and wherever you may be, may these thoughts help you get from where you are to where you want to be.
The origin and evolution of the primordial perturbation is key to understanding structure formation in the earliest stages of the Universe. Giving a thorough account of theoretical cosmology and perturbations in the early Universe, this graduate-level textbook describes their observational consequences and how such observations relate to primordial physical processes.
This book gives an accessible account of the history of the Universe; not only what happened, but why it happened. An author of textbooks on the early Universe and inflation, David Lyth now explains both cosmology and the underlying physics to the general reader. The book includes a detailed account of the almost imperceptible structure in the early Universe, and its probable origin as a quantum fluctuation during an early epoch known as the epoch of inflation. It also explains how that early structure is visible now in the cosmic microwave radiation which is our main source of information about the early Universe, and how it gave rise to galaxies and stars. The main text of the book assumes no knowledge of mathematics or physics so that it is accessible to everybody, while an appendix contains more advanced material. As a result the book will be useful for a wide spectrum of readers, including high-school students, undergraduates, postgraduates and professional physicists working in areas other than cosmology. It will also serve as “additional reading” for university courses in general astronomy, astrophysics or cosmology itself.
The musings and wisdom of a personal journey.From the Publisher:David A Britner, a man that many affectionately call “my guru,” shares his favorite stories and experiences in easy to understand writings that effectively open the doorway to metaphysical concepts and ideas that anyone can understand.
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