First-principles Calculations in Real-space Formalism

First-principles Calculations in Real-space Formalism PDF Author: Kikuji Hirose
Publisher: World Scientific
ISBN: 1860945120
Category : Science
Languages : en
Pages : 266

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Book Description
With cutting-edge materials and minute electronic devices being produced by the latest nanoscale fabrication technology, it is essential for scientists and engineers to rely on first-principles (ab initio) calculation methods to fully understand the electronic configurations and transport properties of nanostructures. It is now imperative to introduce practical and tractable calculation methods that accurately describe the physics in nanostructures suspended between electrodes.This timely volume addresses novel methods for calculating electronic transport properties using real-space formalisms free from geometrical restrictions. The book comprises two parts: The first details the basic formalism of the real-space finite-difference method and its applications. This provides the theoretical foundation for the second part of the book, which presents the methods for calculating the properties of electronic transport through nanostructures sandwiched by semi-infinite electrodes.

First-principles Calculations in Real-space Formalism

First-principles Calculations in Real-space Formalism PDF Author: Kikuji Hirose
Publisher: World Scientific
ISBN: 1860945120
Category : Science
Languages : en
Pages : 266

Get Book Here

Book Description
With cutting-edge materials and minute electronic devices being produced by the latest nanoscale fabrication technology, it is essential for scientists and engineers to rely on first-principles (ab initio) calculation methods to fully understand the electronic configurations and transport properties of nanostructures. It is now imperative to introduce practical and tractable calculation methods that accurately describe the physics in nanostructures suspended between electrodes.This timely volume addresses novel methods for calculating electronic transport properties using real-space formalisms free from geometrical restrictions. The book comprises two parts: The first details the basic formalism of the real-space finite-difference method and its applications. This provides the theoretical foundation for the second part of the book, which presents the methods for calculating the properties of electronic transport through nanostructures sandwiched by semi-infinite electrodes.

First-principles Calculations in Real-space Formalism

First-principles Calculations in Real-space Formalism PDF Author: Kikuji Hirose
Publisher: World Scientific
ISBN: 1860945120
Category : Science
Languages : en
Pages : 265

Get Book Here

Book Description
With cutting-edge materials and minute electronic devices being produced by the latest nanoscale fabrication technology, it is essential for scientists and engineers to rely on first-principles (ab initio) calculation methods to fully understand the electronic configurations and transport properties of nanostructures. It is now imperative to introduce practical and tractable calculation methods that accurately describe the physics in nanostructures suspended between electrodes.This timely volume addresses novel methods for calculating electronic transport properties using real-space formalisms free from geometrical restrictions. The book comprises two parts: The first details the basic formalism of the real-space finite-difference method and its applications. This provides the theoretical foundation for the second part of the book, which presents the methods for calculating the properties of electronic transport through nanostructures sandwiched by semi-infinite electrodes.

Electronic Structure Calculations on Graphics Processing Units

Electronic Structure Calculations on Graphics Processing Units PDF Author: Ross C. Walker
Publisher: John Wiley & Sons
ISBN: 1118661788
Category : Science
Languages : en
Pages : 372

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Book Description
Electronic Structure Calculations on Graphics Processing Units: From Quantum Chemistry to Condensed Matter Physics provides an overview of computing on graphics processing units (GPUs), a brief introduction to GPU programming, and the latest examples of code developments and applications for the most widely used electronic structure methods. The book covers all commonly used basis sets including localized Gaussian and Slater type basis functions, plane waves, wavelets and real-space grid-based approaches. The chapters expose details on the calculation of two-electron integrals, exchange-correlation quadrature, Fock matrix formation, solution of the self-consistent field equations, calculation of nuclear gradients to obtain forces, and methods to treat excited states within DFT. Other chapters focus on semiempirical and correlated wave function methods including density fitted second order Møller-Plesset perturbation theory and both iterative and perturbative single- and multireference coupled cluster methods. Electronic Structure Calculations on Graphics Processing Units: From Quantum Chemistry to Condensed Matter Physics presents an accessible overview of the field for graduate students and senior researchers of theoretical and computational chemistry, condensed matter physics and materials science, as well as software developers looking for an entry point into the realm of GPU and hybrid GPU/CPU programming for electronic structure calculations.

First Principles Calculations of Semiconductor Liquids and Clusters

First Principles Calculations of Semiconductor Liquids and Clusters PDF Author: Eunjung Ko
Publisher:
ISBN:
Category :
Languages : en
Pages : 214

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Book Description


First Principles Calculations for Optical Absorption Spectra and Polarizabilities of Atomic Clusters

First Principles Calculations for Optical Absorption Spectra and Polarizabilities of Atomic Clusters PDF Author: Igor Vasiliev
Publisher:
ISBN:
Category :
Languages : en
Pages : 260

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Book Description


Electronic Structure of Nanomaterials

Electronic Structure of Nanomaterials PDF Author: Kristopher Edward Andersen
Publisher:
ISBN:
Category :
Languages : en
Pages : 316

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Book Description


First Principles Simulations of Liquid Semiconductors

First Principles Simulations of Liquid Semiconductors PDF Author: Vitaliy Godlevsky
Publisher:
ISBN:
Category :
Languages : en
Pages : 282

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Book Description


X-Ray Absorption Fine Structure -- XAFS13

X-Ray Absorption Fine Structure -- XAFS13 PDF Author: Britt Hedman
Publisher: American Institute of Physics
ISBN: 9780735403840
Category : Science
Languages : en
Pages : 968

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Book Description
The scope of this Conference was X-ray Absorption Fine Structure (XAFS) and related techniques and topics using synchrotron radiation. Many techniques and theories focusing on XAFS-related phenomena are presented. These techniques are used in many scientific areas to study electronic and real space structure of a multitude of materials.

Journal of the Physical Society of Japan

Journal of the Physical Society of Japan PDF Author:
Publisher:
ISBN:
Category : Physics
Languages : en
Pages : 716

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Book Description


Electronic Structure and Physical Properties of Solids

Electronic Structure and Physical Properties of Solids PDF Author: Hugues Dreysse
Publisher: Springer Science & Business Media
ISBN: 3540672389
Category : Science
Languages : en
Pages : 463

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Book Description
A very comprehensive book, enabling the reader to understand the basic formalisms used in electronic structure determination and particularly the "Muffin Tin Orbitals" methods. The latest developments are presented, providing a very detailed description of the "Full Potential" schemes. This book will provide a real state of the art, since almost all of the contributions on formalism have not been, and will not be, published elsewhere. This book will become a standard reference volume. Moreover, applications in very active fields of today's research on magnetism are presented. A wide spectrum of such questions is covered by this book. For instance, the paper on interlayer exchange coupling should become a "classic", since there has been fantastic experimental activity for 10 years and this can be considered to be the "final" theoretical answer to this question. This work has never been presented in such a complete form.