Quantum mechanics is the foundation of modern technology, due to its innumerable applications in physics, chemistry and even biology.
This second volume studies Schr?dingers equation and its applications in the study of wells, steps and potential barriers. It examines the properties of orthonormal bases in the space of square-summable wave functions and Dirac notations in the space of states.
This book has a special focus on the notions of the linear operators, the Hermitian operators, observables, Hermitian conjugation, commutators and the representation of kets, bras and operators in the space of states. The eigenvalue equation, the characteristic equation and the evolution equation of the mean value of an observable are introduced. The book goes on to investigate the study of conservative systems through the time evolution operator and Ehrenfests theorem.
Finally, this second volume is completed by the introduction of the notions of quantum wire, quantum wells of semiconductor materials and quantum dots in the appendices.
Автор: Klauder John R Название: Enhanced Quantization: Particles, Fields & Gravity ISBN: 9814644625 ISBN-13(EAN): 9789814644624 Издательство: World Scientific Publishing Рейтинг: Цена: 15908 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: This Pioneering Book Addresses The Question: Are The Standard Procedures Of Canonical Quantization Fully Satisfactory, Or Is There More To Learn About Assigning A Proper Quantum System To A Given Classical System? As Shown In This Book, The Answer To This Question Is: The Standard Procedures Of Canonical Quantization Are Not The Whole Story! This Book Offers Alternative Quantization Procedures That Complete The Story Of Quantization. The Initial Chapters Are Designed To Present The New Procedures In A Clear And Simple Manner For General Readers. As Is Necessary, Systems That Exhibit Acceptable Results With Conventional Quantization Lead To The Same Results When The New Procedures Are Used For Them. However, Later Chapters Examine Selected Models That Lead To Unacceptable Results When Quantized Conventionally. Fortunately, These Same Models Lead To Acceptable Results When The New Quantization Procedures Are Used.
Описание: This thesis explores several fundamental topics in mesoscopic circuitries that incorporate few electronic conduction channels. It reports a series of long-awaited experiments that establish a new state of the art.The first experiments address the quantized character of charge in circuits. We demonstrate the charge quantization criterion, observe the predicted charge quantization scaling and a crossover toward a universal behavior as temperature is increased.The second set of experiments addresses the unconventional quantum critical physics that arises in the multichannel Kondo model. We observe the predicted universal Kondo fixed points and validate the numerical renormalization group scaling curves. Away from the quantum critical point, we obtain a direct visualization of the development of a second-order quantum phase transition.
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Автор: Jedrzej Sniatycki Название: Geometric Quantization and Quantum Mechanics ISBN: 0387904697 ISBN-13(EAN): 9780387904696 Издательство: Springer Рейтинг: Цена: 15264 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: The aim of the seminars was to present geometric quantization from the point of view* of its applica- tions to quantum mechanics, and to introduce the quantum dynamics of various physical systems as the result of the geometric quantization of the classical dynamics of these systems.
Автор: Derezi?ski Название: Mathematics of Quantization and Quantum Fields ISBN: 1107011116 ISBN-13(EAN): 9781107011113 Издательство: Cambridge Academ Рейтинг: Цена: 21693 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: Unifying a range of topics that are currently scattered throughout the literature, this book offers a unique and definitive review of mathematical aspects of quantization and quantum field theory. The authors present both basic and more advanced topics of quantum field theory in a mathematically consistent way, focusing on canonical commutation and anti-commutation relations. They begin with a discussion of the mathematical structures underlying free bosonic or fermionic fields, like tensors, algebras, Fock spaces, and CCR and CAR representations (including their symplectic and orthogonal invariance). Applications of these topics to physical problems are discussed in later chapters. Although most of the book is devoted to free quantum fields, it also contains an exposition of two important aspects of interacting fields: diagrammatics and the Euclidean approach to constructive quantum field theory. With its in-depth coverage, this text is essential reading for graduate students and researchers in departments of mathematics and physics.
Описание: We demonstrate the charge quantization criterion, observe the predicted charge quantization scaling and a crossover toward a universal behavior as temperature is increased.The second set of experiments addresses the unconventional quantum critical physics that arises in the multichannel Kondo model.
Описание: Excerpt from Reprints of Three Editorials Regarding the Priority in Demonstrating the Toxic Effect of Matter Accompanying the Tubercle Bacillus and Its Nidus In this number of the reporter Professor Samuel G. Dixon, of Philadel phia, presents a short article in which attention is called to the fact that a year ago - Medical News, Philadelphia, October19, 1889 - he had proposed the lines upon which preventive inoculations against tuberculosis might be expected to be successfully carried out, and that he had already succeeded in a certain number of instances in producing immunity against the disease in animals. This announce ment antedates by so much the announce ments of Koch, and Grancher and Martin, that American medical men must feel an interest in maintaining the priority which belongs to this country. In this particular matter it may be pointed out that Dr. Dixon in his announce ment gives some indications as to the method by which he Obtains the attenuated Virus used in his experiments. Intima tions of this sort are totally lacking in the communications of Koch, Grancher and Martin. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Описание: Excerpt from Reprints of Three Editorials Regarding the Priority in Demonstrating the Toxic Effect of Matter Accompanying the Tubercle Bacillus and Its Nidus In this number of the reporter Professor Samuel G. Dixon, of Philadel phia, presents a short article in which attention is called to the fact that a year ago - Medical News, Philadelphia, October19, 1889 - he had proposed the lines upon which preventive inoculations against tuberculosis might be expected to be successfully carried out, and that he had already succeeded in a certain number of instances in producing immunity against the disease in animals. This announce ment antedates by so much the announce ments of Koch, and Grancher and Martin, that American medical men must feel an interest in maintaining the priority which belongs to this country. In this particular matter it may be pointed out that Dr. Dixon in his announce ment gives some indications as to the method by which he Obtains the attenuated Virus used in his experiments. Intima tions of this sort are totally lacking in the communications of Koch, Grancher and Martin. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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