Methods of noncommutative analysis : theory and applications /
Clasificación: | Libro Electrónico |
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Autor principal: | |
Otros Autores: | , |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Berlin ; New York :
Walter de Gruyter,
1995.
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Colección: | De Gruyter studies in mathematics ;
22. |
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Preface
- I Elementary Notions of Noncommutative Analysis
- 1 Some Situations where Functions of Noncommuting Operators Arise
- 1.1 Nonautonomous Linear Differential Equations of First Order. T-Exponentials
- 1.2 Operators of Quantum Mechanics. Creation and Annihilation Operators
- 1.3 Differential and Integral Operators
- 1.4 Problems of Perturbation Theory
- 1.5 Multiplication Law in Lie Groups
- 1.6 Eigenfunctions and Eigenvalues of the Quantum Oscillator
- 1.7 T-Exponentials, Trotter Formulas, and Path Integrals
- 2 Functions of Noncommuting Operators: the Construction and Main Properties2.1 Motivations
- 2.2 The Definition and the Uniqueness Theorem
- 2.3 Basic Properties
- 2.4 Tempered Symbols and Generators of Tempered Groups
- 2.5 The Influence of the Symbol Classes on the Properties of Generators
- 2.6 Weyl Quantization
- 3 Noncommutative Differential Calculus
- 3.1 The Derivation Formula
- 3.2 The Daletskii-Krein Formula
- 3.3 Higher-Order Expansions
- 3.4 Permutation of Feynman Indices
- 3.5 The Composite Function Formula
- 4 The Campbell-Hausdorff Theorem and Dynkin�s Formula4.1 Statement of the Problem
- 4.2 The Commutation Operation
- 4.3 A Closed Formula for In (eBeA)
- 4.4 A Closed Formula for the Logarithm of a T-Exponential
- 5 Summary: Rules of “Operator Arithmetic� and Some Standard Techniques
- 5.1 Notation
- 5.2 Rules
- 5.3 Standard Techniques
- II Method of Ordered Representation
- 1 Ordered Representation: Definition and Main Property
- 1.1 Wick Normal Form
- 1.2 Ordered Representation and Theorem on Products
- 1.3 Reduction to Normal Form
- 2 Some Examples2.1 Functions of the Operators x and â€? ihÓ?/dÓ?
- 2.2 Perturbed Heisenberg Relations
- 2.3 Examples of Nonlinear Commutation Relations
- 2.4 Lie Commutation Relations
- 2.5 Graded Lie Algebras
- 3 Evaluation of the Ordered Representation Operators
- 3.1 Equations for the Ordered Representation Operators
- 3.2 How to Obtain the Solution
- 3.3 Semilinear Commutation Relations
- 4 The Jacobi Condition and Poincaré-Birkhoff-Witt Theorem
- 4.1 Ordered Representation of Relation Systems and the Jacobi Condition
- 4.2 The Poincaré-Birkhoff-Witt Theorem4.3 Verification of the Jacobi Condition: Two Examples
- 5 The Ordered Representations, Jacobi Condition, and the Yang-Baxter Equation
- 6 Representations of Lie Groups and Functions of Their Generators
- 6.1 Conditions on the Representation
- 6.2 Hilbert Scales
- 6.3 Symbol Spaces
- 6.4 Symbol Classes: More Suitable for Asymptotic Problems
- III Noncommutative Analysis and Differential Equations
- 1 Preliminaries
- 1.1 Heaviside�s Operator Method for Differential Equations with Constant Coefficients