Site Symmetry in Crystals

Site Symmetry in Crystals PDF Author: Robert A. Evarestov
Publisher: Springer Science & Business Media
ISBN: 3642604889
Category : Science
Languages : en
Pages : 292

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Book Description
Site Symmetry in Crystals is the first comprehensive account of the group-theoretical aspects of the site (local) symmetry approach to the study of crystalline solids. The efficiency of this approach, which is based on the concepts of simple induced and band representations of space groups, is demonstrated by considering newly developed applications to electron surface states, point defects, symmetry analysis in lattice dynamics, the theory of second-order phase transitions, and magnetically ordered and non-rigid crystals. Tables of simple induced respresentations are given for the 24 most common space groups, allowing the rapid analysis of electron and phonon states in complex crystals with many atoms in the unit cell.

Site Symmetry in Crystals

Site Symmetry in Crystals PDF Author: Robert A. Evarestov
Publisher: Springer Science & Business Media
ISBN: 3642604889
Category : Science
Languages : en
Pages : 292

Get Book Here

Book Description
Site Symmetry in Crystals is the first comprehensive account of the group-theoretical aspects of the site (local) symmetry approach to the study of crystalline solids. The efficiency of this approach, which is based on the concepts of simple induced and band representations of space groups, is demonstrated by considering newly developed applications to electron surface states, point defects, symmetry analysis in lattice dynamics, the theory of second-order phase transitions, and magnetically ordered and non-rigid crystals. Tables of simple induced respresentations are given for the 24 most common space groups, allowing the rapid analysis of electron and phonon states in complex crystals with many atoms in the unit cell.

Symmetry, Group Theory, and the Physical Properties of Crystals

Symmetry, Group Theory, and the Physical Properties of Crystals PDF Author: Richard C Powell
Publisher: Springer
ISBN: 1441975985
Category : Science
Languages : en
Pages : 238

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Book Description
Complete with reference tables and sample problems, this volume serves as a textbook or reference for solid-state physics and chemistry, materials science, and engineering. Chapters illustrate symmetry, and its role in determining solid properties, as well as a demonstration of group theory.

Symmetry and Physical Properties of Crystals

Symmetry and Physical Properties of Crystals PDF Author: Cécile Malgrange
Publisher: Springer
ISBN: 9401789932
Category : Science
Languages : en
Pages : 536

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Book Description
Crystals are everywhere, from natural crystals (minerals) through the semiconductors and magnetic materials in electronic devices and computers or piezoelectric resonators at the heart of our quartz watches to electro-optical devices. Understanding them in depth is essential both for pure research and for their applications. This book provides a clear, thorough presentation of their symmetry, both at the microscopic space-group level and the macroscopic point-group level. The implications of the symmetry of crystals for their physical properties are then presented, together with their mathematical description in terms of tensors. The conditions on the symmetry of a crystal for a given property to exist then become clear, as does the symmetry of the property. The geometrical representation of tensor quantities or properties is presented, and its use in determining important relationships emphasized. An original feature of this book is that most chapters include exercises with complete solutions. This allows readers to test and improve their understanding of the material. The intended readership includes undergraduate and graduate students in materials science and materials-related aspects of electrical and optical engineering; researchers involved in the investigation of the physical properties of crystals and the design of applications based on crystal properties such as piezoelectricity, electro-optics, optical activity and all those involved in the characterization of the structural properties of materials.

Modern Crystallography 2

Modern Crystallography 2 PDF Author: Boris K. Vainshtein
Publisher: Springer Science & Business Media
ISBN: 3642572545
Category : Science
Languages : en
Pages : 539

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Book Description
The four-volume treatment Modern Crystallography presents an encyclopaedic exposition of problems concerning the structure of crystals, their growth and their properties. Structure of Crystals deals with crystal structures in inorganic and organic compounds, polymers, liquid crystals, biological crystals and macromolecules.

Crystallography and the World of Symmetry

Crystallography and the World of Symmetry PDF Author: Sanat K. Chatterjee
Publisher: Springer Science & Business Media
ISBN: 354069899X
Category : Science
Languages : en
Pages : 156

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Book Description
Symmetry exists in realms from crystals to patterns, in external shapes of living or non-living objects, as well as in the fundamental particles and the physical laws that govern them. In fact, the search for this symmetry is the driving force for the discovery of many fundamental particles and the formulation of many physical laws. While one can not imagine a world which is absolutely symmetrical nor can one a world which is absolutely asymmetrical. These two aspects of nature are intermingled with each other inseparably. This is the basis of the existence of aperiodicity manifested in the liquid crystals and also quasi-crystals also discussed in “Crystallography and the World of Symmetry”.

Symmetry of Crystals and Molecules

Symmetry of Crystals and Molecules PDF Author: Marcus Frederick Charles Ladd
Publisher: Oxford University Press, USA
ISBN: 0199670889
Category : Science
Languages : en
Pages : 457

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Book Description
An eminently readable book on the symmetry of crystals and molecules, starting from first principles

Symmetry Relationships Between Crystal Structures

Symmetry Relationships Between Crystal Structures PDF Author: Ulrich Müller
Publisher: Academic
ISBN: 0199669953
Category : Science
Languages : en
Pages : 349

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Book Description
The book presents the basic information needed to understand and to organize the huge amount of known structures of crystalline solids. Its basis is crystallographic group theory (space group theory), with special emphasis on the relations between the symmetry properties of crystals.

Introduction to Crystallography

Introduction to Crystallography PDF Author: Frank Hoffmann
Publisher: Springer Nature
ISBN: 3030351106
Category : Science
Languages : en
Pages : 309

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Book Description
This book invites you on a systematic tour through the fascinating world of crystals and their symmetries. The reader will gain an understanding of the symmetry of external crystal forms (morphology) and become acquainted with all the symmetry elements needed to classify and describe crystal structures. The book explains the context in a very vivid, non-mathematical way and captivates with clear, high-quality illustrations. Online materials accompany the book; including 3D models the reader can explore on screen to aid in the spatial understanding of the structure of crystals. After reading the book, you will not only know what a space group is and how to read the International Tables for Crystallography, but will also be able to interpret crystallographic specifications in specialist publications. If questions remain, you also have the opportunity to ask the author on the book's website.

Phase Transitions and Crystal Symmetry

Phase Transitions and Crystal Symmetry PDF Author: I͡Uriĭ Aleksandrovich Izi͡umov
Publisher: Springer Science & Business Media
ISBN: 9780792305422
Category : Science
Languages : en
Pages : 474

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Book Description
About half a century ago Landau formulated the central principles of the phe nomenological second-order phase transition theory which is based on the idea of spontaneous symmetry breaking at phase transition. By means of this ap proach it has been possible to treat phase transitions of different nature in altogether distinct systems from a unified viewpoint, to embrace the aforemen tioned transitions by a unified body of mathematics and to show that, in a certain sense, physical systems in the vicinity of second-order phase transitions exhibit universal behavior. For several decades the Landau method has been extensively used to an alyze specific phase transitions in systems and has been providing a basis for interpreting experimental data on the behavior of physical characteristics near the phase transition, including the behavior of these characteristics in systems subject to various external effects such as pressure, electric and magnetic fields, deformation, etc. The symmetry aspects of Landau's theory are perhaps most effective in analyzing phase transitions in crystals because the relevant body of mathemat ics for this symmetry, namely, the crystal space group representation, has been worked out in great detail. Since particular phase transitions in crystals often call for a subtle symmetry analysis, the Landau method has been continually refined and developed over the past ten or fifteen years.

Fivefold Symmetry

Fivefold Symmetry PDF Author: Istv n Hargittai
Publisher: World Scientific
ISBN: 9789810206000
Category : Science
Languages : en
Pages : 594

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Book Description
Fivefold symmetry is common in flowers, fruits, molecules, logos, and buildings, but it is a forbidden symmetry in the world of crystals. A few years ago, the so-called quasicrystals were discovered displaying fivefold symmetry, and it caused a minirevolution in crystallography. There has been increased awareness of fivefold symmetry in all domains of human interest ever since. The present book brings together authors and ideas on a common theme from mathematics, the sciences, design, and anthropology to history, literature, and the arts. Its 29 chapters are an offering by scientists and humanists from 13 countries to a broad readership of professionals and laypersons about fivefold symmetry and the areas that are being bridged by this unique concept.