2. QFT🔗

Quantum Field THeory

  1. 2.1. Wicks theorem
    1. 2.1.1. Introduction
    2. 2.1.2. Field operators
      1. 2.1.2.1. Field statistics
      2. 2.1.2.2. Field specifications
      3. 2.1.2.3. Field operators
      4. 2.1.2.4. Field-operator free algebra
      5. 2.1.2.5. Field-operator algebra
    3. 2.1.3. Time ordering
    4. 2.1.4. Normal ordering
    5. 2.1.5. Wick Contractions
      1. 2.1.5.1. Definition
      2. 2.1.5.2. Aside: Cardinality
      3. 2.1.5.3. Uncontracted elements
      4. 2.1.5.4. Constructors
      5. 2.1.5.5. Sign
      6. 2.1.5.6. Normal order
    6. 2.1.6. Static Wick's theorem
      1. 2.1.6.1. Static contractions
      2. 2.1.6.2. Static Wick terms
      3. 2.1.6.3. The Static Wick's theorem
    7. 2.1.7. Wick's theorem
      1. 2.1.7.1. Time contractions
      2. 2.1.7.2. Wick terms
      3. 2.1.7.3. Wick's theorem
    8. 2.1.8. Normal-ordered Wick's theorem