Quantum Theory: An Information Processing Approach

Recent advances in quantum technology have changed our understanding of quantum theory, focusing on information processing and accessible to younger undergraduates and students of neighboring disciplines.

Format: Paperback / softback
Length: 288 pages
Publication date: 27 May 2021
Publisher: Oxford University Press

Recent breakthroughs in quantum technology, encompassing quantum computers, simulators, secure communication, and metrology, have revolutionized our understanding of quantum theory. These advancements have paved the way for a multitude of practical applications, while also reshaping our perspective on the fundamental principles of the field. Traditionally, quantum theory has been approached as a theory of microscopic matter, focusing on waves and particles. However, this text takes a novel approach by presenting quantum theory as a framework for information processing.

The central theme revolves around concepts such as measurement, probability, statistical correlations, and transformations. Instead of delving into the intricate details of waves and particles, the emphasis is on understanding how these concepts can be applied to process and manipulate information. This approach offers a straightforward and accessible route to quantum theory, making it suitable for younger undergraduates and students from neighboring disciplines with minimal mathematical prerequisites.

The text provides a comprehensive exploration of both the physical foundations and practical applications of quantum theory. It begins by challenging the classical description of reality and critically reexamining fundamental notions such as measurement, probability, and state. Through a rigorous investigation of these concepts, the alternative framework of quantum theory is introduced, rooted in complex Hilbert space. The mathematics required to understand this framework is developed carefully, ensuring a clear connection between theoretical concepts and their operational implications.

In the second half of the text, the peculiar features of quantum theory are explored in depth. The discussion revolves around foundational issues such as locality, non-contextuality, and realism, which have been the subject of much debate and speculation. The text provides insights into how these issues can be addressed and exploited to enhance information processing capabilities.

By presenting quantum theory from the perspective of information processing, this text offers a unique blend of insights into the physical foundations and practical applications of the field. It provides a comprehensive introduction to quantum theory, making it accessible to a broader audience and fostering a deeper understanding of the complexities of this fascinating subject. Whether you are a student, researcher, or enthusiast, this text will provide valuable perspectives and tools for navigating the world of quantum mechanics.

Weight: 582g
Dimension: 186 x 245 x 20 (mm)
ISBN-13: 9780192896315