Discrete Quantum Mechanics

Discrete Quantum Mechanics PDF Author: H. Thomas Williams
Publisher: Morgan & Claypool Publishers
ISBN: 1681741253
Category : Science
Languages : en
Pages : 137

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Book Description
After a quarter century of discoveries that rattled the foundations of classical mechanics and electrodynamics, the year 1926 saw the publication of two works intended to provide a theoretical structure to support new quantum explanations of the subatomic world. Heisenberg's matrix mechanics and Schrodinger’s wave mechanics provided compatible but mathematically disparate ways of unifying the discoveries of Planck, Einstein, Bohr and many others. Efforts began immediately to prove the equivalence of these two structures, culminated successfully by John von Neumann’s 1932 volume "Mathematical Foundations of Quantum Mechanics." This forms the springboard for the current effort. We begin with a presentation of a minimal set of von Neumann postulates while introducing language and notation to facilitate subsequent discussion of quantum calculations based in finite dimensional Hilbert spaces. Chapters which follow address two-state quantum systems (with spin one-half as the primary example), entanglement of multiple two-state systems, quantum angular momentum theory and quantum approaches to statistical mechanics. A concluding chapter gives an overview of issues associated with quantum mechanics in continuous infinite-dimensional Hilbert spaces.

Discrete Quantum Mechanics

Discrete Quantum Mechanics PDF Author: H. Thomas Williams
Publisher: Morgan & Claypool Publishers
ISBN: 1681741253
Category : Science
Languages : en
Pages : 137

Get Book Here

Book Description
After a quarter century of discoveries that rattled the foundations of classical mechanics and electrodynamics, the year 1926 saw the publication of two works intended to provide a theoretical structure to support new quantum explanations of the subatomic world. Heisenberg's matrix mechanics and Schrodinger’s wave mechanics provided compatible but mathematically disparate ways of unifying the discoveries of Planck, Einstein, Bohr and many others. Efforts began immediately to prove the equivalence of these two structures, culminated successfully by John von Neumann’s 1932 volume "Mathematical Foundations of Quantum Mechanics." This forms the springboard for the current effort. We begin with a presentation of a minimal set of von Neumann postulates while introducing language and notation to facilitate subsequent discussion of quantum calculations based in finite dimensional Hilbert spaces. Chapters which follow address two-state quantum systems (with spin one-half as the primary example), entanglement of multiple two-state systems, quantum angular momentum theory and quantum approaches to statistical mechanics. A concluding chapter gives an overview of issues associated with quantum mechanics in continuous infinite-dimensional Hilbert spaces.

Discrete Quantum Mechanics

Discrete Quantum Mechanics PDF Author: H T Williams
Publisher: Myprint
ISBN: 9781681747651
Category :
Languages : en
Pages : 138

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Book Description


Discrete or Continuous?

Discrete or Continuous? PDF Author: Amit Hagar
Publisher: Cambridge University Press
ISBN: 1107062802
Category : Science
Languages : en
Pages : 281

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Book Description
Novel conceptual analysis, fresh historical perspectives, and concrete physical examples illuminate one of the most thought-provoking topics in physics.

Discrete Quantum Mechanics

Discrete Quantum Mechanics PDF Author: H. Thomas Williams
Publisher:
ISBN: 9781681742533
Category : Quantum theory
Languages : en
Pages :

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Book Description
After a quarter century of discoveries that rattled the foundations of classical mechanics and electrodynamics, the year 1926 saw the publication of two works intended to provide a theoretical structure to support new quantum explanations of the subatomic world. Heisenberg's matrix mechanics and Schrödinger's wave mechanics provided compatible but mathematically disparate ways of unifying the discoveries of Planck, Einstein, Bohr and many others. Efforts began immediately to prove the equivalence of these two structures, culminated successfully by John von Neumann's 1932 volume Mathematical Foundations of Quantum Mechanics. This forms the springboard for the current effort. We begin with a presentation of a minimal set of von Neumann postulates while introducing language and notation to facilitate subsequent discussion of quantum calculations based in finite dimensional Hilbert spaces. Chapters that follow address two-state quantum systems (with spin one-half as the primary example), entanglement of multiple two-state systems, quantum angular momentum theory and quantum approaches to statistical mechanics. A concluding chapter gives an overview of issues associated with quantum mechanics in continuous infinite-dimensional Hilbert spaces.

Quantum Logic

Quantum Logic PDF Author: Karl Svozil
Publisher: Springer Science & Business Media
ISBN: 9789814021074
Category : Science
Languages : en
Pages : 246

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Book Description
Quantum Logic deals with the foundations of quantum mechanics and, related to it, the behaviour of finite, discrete deterministic systems. The quantum logical approach is particulalry suitable for the investigation and exclusion of certain hidden parameter models of quantum mechanics. Conversely, it can be used to embed quantum universes into classical ones. It is also highly relevant for the characterization of finite automation. This book has been written with a broad readership in mind. Great care has been given to the motivation of the concepts and to the explicit and detailed discussions of examples.

The Origin Of Discrete Particles

The Origin Of Discrete Particles PDF Author: Ted Bastin
Publisher: World Scientific
ISBN: 9814468363
Category : Science
Languages : en
Pages : 191

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Book Description
This book is a unique summary of the results of a long research project undertaken by the authors on discreteness in modern physics. In contrast with the usual expectation that discreteness is the result of mathematical tools for insertion into a continuous theory, this more basic treatment builds up the world from the discrimination of discrete entities. This gives an algebraic structure in which certain fixed numbers arise. As such, one agrees with the measured value of the fine-structure constant to one part in 10,000,000 (107).

Bit-string Physics

Bit-string Physics PDF Author: H. Pierre Noyes
Publisher: World Scientific
ISBN: 9810246110
Category : Science
Languages : en
Pages : 589

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Book Description
We could be on the threshold of a scientific revolution. Quantum mechanics is based on unique, finite, and discrete events. General relativity assumes a continuous, curved space-time. Reconciling the two remains the most fundamental unsolved scientific problem left over from the last century. The papers of H Pierre Noyes collected in this volume reflect one attempt to achieve that unification by replacing the continuum with the bit-string events of computer science. Three principles are used: physics can determine whether two quantities are the same or different; measurement can tell something from nothing; this structure (modeled by binary addition and multiplication) can leave a historical record consisting of a growing universe of bit-strings. This book is specifically addressed to those interested in the foundations of particle physics, relativity, quantum mechanics, physical cosmology and the philosophy of science.

Discrete Integrable Geometry and Physics

Discrete Integrable Geometry and Physics PDF Author: Alexander I. Bobenko
Publisher: Clarendon Press
ISBN: 9780198501602
Category : Mathematics
Languages : en
Pages : 466

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Book Description
Recent interactions between the fields of geometry, classical and quantum dynamical systems, and visualization of geometric objects such as curves and surfaces have led to the observation that most concepts of surface theory and of the theory of integrable systems have natural discreteanalogues. These are characterized by the property that the corresponding difference equations are integrable, and has led in turn to some important applications in areas of condensed matter physics and quantum field theory, amongst others. The book combines the efforts of a distinguished team ofauthors from various fields in mathematics and physics in an effort to provide an overview of the subject. The mathematical concepts of discrete geometry and discrete integrable systems are firstly presented as fundamental and valuable theories in themselves. In the following part these concepts areput into the context of classical and quantum dynamics.

Quantum Mechanics in a Discrete Space-time

Quantum Mechanics in a Discrete Space-time PDF Author: P. Šťovíček
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Topics on Quantum Information Science

Topics on Quantum Information Science PDF Author: Sergio Curilef
Publisher: BoD – Books on Demand
ISBN: 1839687681
Category : Science
Languages : en
Pages : 192

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Book Description
This book is devoted to current research topics in quantum information science. Chapters address issues related to the implementation of new quantum information technologies and discuss developments involving the application of information-theoretical ideas to the analysis of fundamental problems at the frontiers of contemporary physics.