Electrons and Phonons
Title | Electrons and Phonons PDF eBook |
Author | J.M. Ziman |
Publisher | Oxford University Press |
Pages | 572 |
Release | 2001-02 |
Genre | Science |
ISBN | 9780198507796 |
This is a classic text of its time in condensed matter physics.
Phonons: Theory and Experiments III
Title | Phonons: Theory and Experiments III PDF eBook |
Author | Peter Brüesch |
Publisher | Springer Science & Business Media |
Pages | 261 |
Release | 2012-12-06 |
Genre | Science |
ISBN | 3642522718 |
The first volume of this treatment, Phonons: Theory and Experiments I, was devoted to the basic concepts of the physics of phonons and to a study of models for interatomic forces. The second volume, Phonons: Theory and Experiments II, contains a study of experimental techniques and the inter pretation of experimental results. In the present third volume we treat a number of phenomena which are directly related to phonons. The aim of this book is to bridge the gap between theory and experi ment. An attempt has been made to present the descriptive as well as the analytical aspects of the topics. Although emphasis is placed on the role of phonons in the different topics, most chapters also contain a general intro duction into the specific subject. The book is addressed to experimentalists and to theoreticians working in the vast field of dynamical properties of solids. It will also prove useful to graduate students starting research in this or related fields. The choice of the topics treated was partly determined by the author's own activity in these areas. This is particularly the case for the chapters dealing with phonons in one-dimensional metals, disordered systems, super ionic conductors and certain newer aspects of ferroelectricity and melting. I am very grateful to my colleagues J. Bernasconi, V.T. Hochli and 1.
Postdoctoral Research Associateships
Title | Postdoctoral Research Associateships PDF eBook |
Author | |
Publisher | |
Pages | 196 |
Release | 1981 |
Genre | Research |
ISBN |
Electronic Transport Theories
Title | Electronic Transport Theories PDF eBook |
Author | Navinder Singh |
Publisher | CRC Press |
Pages | 110 |
Release | 2016-11-17 |
Genre | Science |
ISBN | 131535196X |
Maintaining a practical perspective, Electronic Transport Theories: From Weakly to Strongly Correlated Materials provides an integrative overview and comprehensive coverage of electronic transport with pedagogy in view. It covers traditional theories, such as the Boltzmann transport equation and the Kubo formula, along with recent theories of transport in strongly correlated materials. The understood case of electronic transport in metals is treated first, and then transport issues in strange metals are reviewed. Topics discussed are: the Drude-Lorentz theory; the traditional Bloch-Boltzmann theory and the Grüneisen formula; the Nyquist theorem and its formulation by Callen and Welton; the Kubo formalism; the Langevin equation approach; the Wölfle-Götze memory function formalism; the Kohn-Luttinger theory of transport; and some recent theories dealing with strange metals. This book is an invaluable resource for undergraduate students, post-graduate students, and researchers with a background in quantum mechanics, statistical mechanics, and mathematical methods.
Topics In Nanoscience - Part I: Basic Views, Complex Nanosystems: Typical Results And Future
Title | Topics In Nanoscience - Part I: Basic Views, Complex Nanosystems: Typical Results And Future PDF eBook |
Author | Wolfram Schommers |
Publisher | World Scientific |
Pages | 466 |
Release | 2021-12-17 |
Genre | Science |
ISBN | 9811243875 |
With the development of the scanning tunneling microscope, nanoscience became an important discipline. Single atoms could be manipulated in a controlled manner, and it became possible to change matter at its 'ultimate' level; it is the level on which the properties of matter emerge. This possibility enables to construct and to produce devices, materials, etc. with very small sizes and completely new properties. That opens up new perspectives for technology and is in particular relevant in connection with nano-engineering.Nanosystems are unimaginably small and very fast. No doubt, this is an important characteristic. But there is another feature, possibly more relevant, in connection with nanoscience and nanotechnology. The essential point here is that we work at the 'ultimate level'. This is the smallest level at which the properties of our world emerge, at which functional matter can exist. In particular, at this level biological individuality comes into existence. This situation can be expressed in absolute terms: This is not only the strongest material ever made, this is the strongest material it will ever be possible to make (D Ratner and M Ratner, Nanotechnology and Homeland Security). This is a very general statement. All aspects of matter are concerned here. Through the variation of the composition various forms of matter emerge with different items.Nanosystems are usually small, but they offer nevertheless the possibility to vary the structure of atomic (molecular) ensembles, creating a diversity of new material-specific properties. A large variety of experimental possibilities come into play and flexible theoretical tools are needed at the basic level. This is reflected in the different disciplines: In nanoscience and nanotechnology we have various directions: Materials science, functional nanomaterials, nanoparticles, food chemistry, medicine with brain research, quantum and molecular computing, bioinformatics, magnetic nanostructures, nano-optics, nano-electronics, etc.The properties of matter, which are involved within these nanodisciplines, are ultimate in character, i.e., their characteristic properties come into existence at this level. The book is organized in this respect.
Research in Progress
Title | Research in Progress PDF eBook |
Author | |
Publisher | |
Pages | 746 |
Release | 1969 |
Genre | Military research |
ISBN |
Theory of Generation and Conversion of Phonon Angular Momentum
Title | Theory of Generation and Conversion of Phonon Angular Momentum PDF eBook |
Author | Masato Hamada |
Publisher | Springer Nature |
Pages | 100 |
Release | 2021-01-18 |
Genre | Science |
ISBN | 9813346906 |
This book presents a theoretical study of the generation and conversion of phonon angular momentum in crystals. Recently, rotational motions of lattice vibrations, i.e., phonons, in crystals attract considerable attentions. As such, the book theoretically demonstrate generations of phonons with rotational motions, based on model calculations and first-principle calculations. In systems without inversion symmetry, the phonon angular momentum is shown to be caused by the temperature gradient, which is demonstrated in crystals such as wurtzite gallium nitride, tellurium, and selenium using the first-principle calculations. In systems with neither time-reversal nor inversion symmetries, the phonon angular momentum is shown to be generated by an electric field. Secondly, the book presents the microscopic mechanisms developed by the author and his collaborator on how these microscopic rotations of nuclei are coupled with electron spins. These predictions serve as building blocks for spintronics with phonons or mechanical motions.