Quantum Physics and Geometry

Quantum Physics and Geometry PDF

Author: Edoardo Ballico

Publisher: Springer

Published: 2019-03-13

Total Pages: 173

ISBN-13: 3030061221

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This book collects independent contributions on current developments in quantum information theory, a very interdisciplinary field at the intersection of physics, computer science and mathematics. Making intense use of the most advanced concepts from each discipline, the authors give in each contribution pedagogical introductions to the main concepts underlying their present research and present a personal perspective on some of the most exciting open problems. Keeping this diverse audience in mind, special efforts have been made to ensure that the basic concepts underlying quantum information are covered in an understandable way for mathematical readers, who can find there new open challenges for their research. At the same time, the volume can also be of use to physicists wishing to learn advanced mathematical tools, especially of differential and algebraic geometric nature.

Symplectic Geometry and Quantum Mechanics

Symplectic Geometry and Quantum Mechanics PDF

Author: Maurice A. de Gosson

Publisher: Springer Science & Business Media

Published: 2006-08-06

Total Pages: 375

ISBN-13: 3764375752

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This book offers a complete discussion of techniques and topics intervening in the mathematical treatment of quantum and semi-classical mechanics. It starts with a very readable introduction to symplectic geometry. Many topics are also of genuine interest for pure mathematicians working in geometry and topology.

Geometry of Quantum States

Geometry of Quantum States PDF

Author: Ingemar Bengtsson

Publisher: Cambridge University Press

Published: 2017-08-18

Total Pages: 637

ISBN-13: 1108293492

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Quantum information theory is a branch of science at the frontier of physics, mathematics, and information science, and offers a variety of solutions that are impossible using classical theory. This book provides a detailed introduction to the key concepts used in processing quantum information and reveals that quantum mechanics is a generalisation of classical probability theory. The second edition contains new sections and entirely new chapters: the hot topic of multipartite entanglement; in-depth discussion of the discrete structures in finite dimensional Hilbert space, including unitary operator bases, mutually unbiased bases, symmetric informationally complete generalized measurements, discrete Wigner function, and unitary designs; the Gleason and Kochen–Specker theorems; the proof of the Lieb conjecture; the measure concentration phenomenon; and the Hastings' non-additivity theorem. This richly-illustrated book will be useful to a broad audience of graduates and researchers interested in quantum information theory. Exercises follow each chapter, with hints and answers supplied.

Geometry and Quantum Field Theory

Geometry and Quantum Field Theory PDF

Author: Daniel S. Freed

Publisher: American Mathematical Soc.

Published: 1995

Total Pages: 476

ISBN-13: 9780821886830

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The first title in a new series, this book explores topics from classical and quantum mechanics and field theory. The material is presented at a level between that of a textbook and research papers making it ideal for graduate students. The book provides an entree into a field that promises to remain exciting and important for years to come.

Geometric Approaches to Quantum Field Theory

Geometric Approaches to Quantum Field Theory PDF

Author: Kieran Finn

Publisher: Springer Nature

Published: 2021-10-07

Total Pages: 212

ISBN-13: 3030852695

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The ancient Greeks believed that everything in the Universe should be describable in terms of geometry. This thesis takes several steps towards realising this goal by introducing geometric descriptions of systems such as quantum gravity, fermionic particles and the origins of the Universe itself. The author extends the applicability of previous work by Vilkovisky, DeWitt and others to include theories with spin 1⁄2 and spin 2 degrees of freedom. In addition, he introduces a geometric description of the potential term in a quantum field theory through a process known as the Eisenhart lift. Finally, the methods are applied to the theory of inflation, where they show how geometry can help answer a long-standing question about the initial conditions of the Universe. This publication is aimed at graduate and advanced undergraduate students and provides a pedagogical introduction to the exciting topic of field space covariance and the complete geometrization of quantum field theory.

Geometric Phases in Classical and Quantum Mechanics

Geometric Phases in Classical and Quantum Mechanics PDF

Author: Dariusz Chruscinski

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 346

ISBN-13: 0817681760

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Several well-established geometric and topological methods are used in this work in an application to a beautiful physical phenomenon known as the geometric phase. This book examines the geometric phase, bringing together different physical phenomena under a unified mathematical scheme. The material is presented so that graduate students and researchers in applied mathematics and physics with an understanding of classical and quantum mechanics can handle the text.

Geometry of Quantum Theory

Geometry of Quantum Theory PDF

Author: V.S. Varadarajan

Publisher: Springer Science & Business Media

Published: 2007-12-03

Total Pages: 426

ISBN-13: 0387493867

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Available for the first time in soft cover, this book is a classic on the foundations of quantum theory. It examines the subject from a point of view that goes back to Heisenberg and Dirac and whose definitive mathematical formulation is due to von Neumann. This view leads most naturally to the fundamental questions that are at the basis of all attempts to understand the world of atomic and subatomic particles.

Quantum Mechanics in the Geometry of Space-Time

Quantum Mechanics in the Geometry of Space-Time PDF

Author: Roger Boudet

Publisher: Springer Science & Business Media

Published: 2011-06-13

Total Pages: 126

ISBN-13: 3642191991

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This book continues the fundamental work of Arnold Sommerfeld and David Hestenes formulating theoretical physics in terms of Minkowski space-time geometry. We see how the standard matrix version of the Dirac equation can be reformulated in terms of a real space-time algebra, thus revealing a geometric meaning for the “number i” in quantum mechanics. Next, it is examined in some detail how electroweak theory can be integrated into the Dirac theory and this way interpreted in terms of space-time geometry. Finally, some implications for quantum electrodynamics are considered. The presentation of real quantum electromagnetism is expressed in an addendum. The book covers both the use of the complex and the real languages and allows the reader acquainted with the first language to make a step by step translation to the second one.

Quantum Geometry

Quantum Geometry PDF

Author: Jan Ambjørn

Publisher: Cambridge University Press

Published: 1997-06-19

Total Pages: 377

ISBN-13: 0521461677

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Describes random geometry and applications to strings, quantum gravity, topological field theory and membrane physics.