Operators and Observations: An Algebraic Foundation for Quantum Physics
Language: English
Published by Independently published, 2026
- Softcover
- New
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
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- Title
- Operators and Observations: An Algebraic Foundation for Quantum Physics
- Author
- Rajeev, Dilip Vidyadharan
- Publisher
- Independently published
- Publication year
- 2026
- Condition
- New
- Binding
- Soft cover
- Language
- English
- ISBN 13
- 9798257789403
A Rigorous Mathematical Journey from Linear Algebra to Quantum Field Theory
Operators and Observations presents quantum physics through the elegant lens of operator algebras and spectral theory, offering a unified mathematical foundation that bridges pure mathematics and theoretical physics. This graduate-level textbook transforms the traditional approach to quantum mechanics by placing algebraic structures at the center, revealing the deep geometric and categorical principles underlying quantum phenomena.
Why This Book Is Different
Rather than treating quantum mechanics as a collection of postulates and recipes, this text builds the entire framework from five fundamental structuring principles: Algebra-Geometry Duality, Spectral Identity, Symmetry-Representation Duality, Tensor Product Composition, and Operations on the Zero Vector. Each concept emerges naturally from rigorous mathematical foundations.
What You'll Learn
Part I: Algebraic Foundations establishes the language of vector spaces, inner products, and operator spectra with complete proofs and geometric intuition.
Part II: The Geometry of Observation develops the spectral theorem, functional calculus, and the theory of positive operators and measurements—showing how physical observations emerge from algebraic structure.
Part III: Symmetry and Structure explores unitary operators, Lie groups and algebras, and representation theory, connecting quantum dynamics to geometric symmetries.
Part IV: Composition and the Algebraic Frontier ventures into advanced territory: tensor products and entanglement geometry, C*-algebras and the GNS construction, algebraic quantum field theory (AQFT), and cutting-edge research frontiers including noncommutative geometry, holographic entanglement entropy, and quantum gravity.
• Tensor products and quantum entanglement (Schmidt decomposition, Bell inequalities, SLOCC classification)
• C*-algebras and von Neumann algebras with complete GNS construction
• Algebraic quantum field theory: Haag-Kastler axioms, Reeh-Schlieder and Bisognano-Wichmann theorems
• Modular theory and Type III factors
• Connections to contemporary research: AdS/CFT, tensor networks, quantum error correction
14 comprehensive chapters with complete proofs and rigorous development
90+ graduate-level exercises with detailed solutions manual included
3-5 worked examples per chapter demonstrating techniques and applications
5 technical appendices covering calculus as emergent algebra, Grassmannian structures, relativistic spacetime, category theory, and functional analysis prerequisites
Complete solutions manual with problem statements repeated for convenience
Who This Book Is For
• Graduate students in theoretical physics seeking mathematical rigor
• Mathematics students interested in applications to quantum theory
• Researchers transitioning between pure mathematics and mathematical physics
• Anyone wanting to understand quantum mechanics through modern algebraic and geometric perspectives
Prerequisites include solid undergraduate linear algebra, basic real analysis, and mathematical maturity. Familiarity with quantum mechanics is helpful but not required—the book builds quantum theory from mathematical foundations.
From Foundations to Research Frontiers
Beginning with elementary vector spaces and culminating in algebraic quantum field theory and contemporary research problems, this textbook provides a complete education in the mathematical structures underlying quantum physics. Each chapter concludes with a bridge to the next topic, creating a unified narrative from first principles to open questions in quantum gravity and noncommutative geometry.
"Synopsis" may belong to another edition of this title.
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