In 1931 Erwin Schrödinger considered the following problem: A huge cloud of independent and identical particles with known dynamics is supposed to be observed at finite initial and final times. What is the "most probable" state of the cloud at intermediate times? The present book provides a general yet comprehensive discourse on Schrödinger's question. Key roles in this investigation are played by conditional diffusion processes, pairs of non-linear integral equations and interacting particles systems. The introductory first chapter gives some historical background, presents the main ideas in a rather simple discrete setting and reveals the meaning of intermediate prediction to quantum mechanics. In order to answer Schrödinger's question, the book takes three distinct approaches, dealt with in separate chapters: transformation by means of a multiplicative functional, projection by means of relative entropy, and variation of a functional associated to pairs of non-linear integral equations. The book presumes a graduate level of knowledge in mathematics or physics and represents a relevant and demanding application of today's advanced probability theory.
The "Bone and Joint Decade" draws our attention with increased intensity to the problem of the changes related to aging of our musculoskeletal system and the associated socioeconomic implications. In view of the increasing age of the worldwide population the impact seems to be tremendous. The editors of The Aging Spine pick up this interesting topic and engage opinion leaders to contribute their knowledge in this supplement. The various contributions cover most of the important problems, which are included in the vast specter of aging spine: osteoporosis, spinal stenosis, and tumors of the spine. The aging spine will be an everpresent issue in the life of a physician taking care of the different pathologies of the spine. This text will help to better understand the nature of the different changes in the spine of the elderly. It contributes to enabling us to diagnose and to treat this complex problem in an appropriate way.
This volume is a comprehensive review of the state of the art in the management of spinal tumors. Leading experts from the United States, Europe, and India present the latest concepts and findings on the epidemiology, classification, diagnosis, radiation therapy, and surgical treatment of primary and metastatic tumors of the spine. A major portion of the book focuses on current strategies for surgical treatment.
In her preface to Robert Walser's Selected Stories, Susan Sontag describes Walser as "a good-humored, sweet Beckett." The more common comparison is to "a comic Kafka." Both formulations effectively describe the reading experience in these stories: the reader is obviously in the presence of a mind-bending genius, but one characterized by a wry, buoyant voice, as apparently cheerful as it is disturbing. Walser is one of the twentieth century's great modern masters—revered by everyone from Walter Benjamin to Hermann Hesse to W. G. Sebald—and Selected Stories gives the fullest display of his talent. "He is most at home in the mode of short fiction," according to J. M. Coetzee in The New York Review of Books. The stories "show him at his dazzling best.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Ranging from one-page fantasies to novella-length studies of everyday existence, The Walk reveals the irresistible genius of one of the twentieth century's greatest writers. Under-appreciated even in his own lifetime, Robert Walser has nonetheless been recognised by such writers as W.G. Sebald, Susan Sontag, Franz Kafka, Herman Hesse and J.M. Coetzee. Like Kafka and Sebald, Walser wrote about the solitude and unease of human existence. Honest, wry and idiosyncratic, his stories are snapshots of the lives great artists, poor young men, beautiful women and talking animals alike. Ranging from the realist to the allegorical, the short fiction collected in this volume demonstrates Walser's uncanny ability to capture both life's strangeness and its small joys.
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.