pySecDec

pySecDec is a toolbox for the calculation of dimensionally regulated parameter integrals using the sector decomposition approach [BH00]; see also [Hei08], [BHJ+15].

• 1. Installation
  • 1.1. Download the program and install
  • 1.2. The Geomethod and Normaliz
  • 1.3. Additional Dependencies for Generated c++ Packages
• 2. Getting started
  • 2.1. User input
  • 2.2. Algebraic part and creation of the C++ library
  • 2.3. Interactive python interface
• 3. Overview
  • 3.1. pySecDec.algebra
    • 3.1.1. Polynomials
    • 3.1.2. General Expressions
  • 3.2. Feynman Parametrization of Loop Integrals
    • 3.2.1. One Loop Bubble
    • 3.2.2. Two Loop Planar Box with Numerator
  • 3.3. Sector Decomposition
  • 3.4. Subtraction
  • 3.5. Expansion
    • 3.5.1. Taylor expansion
    • 3.5.2. Laurent Expansion
• 4. Reference Guide
  • 4.1. Algebra
  • 4.2. Loop Integral
    • 4.2.1. Feynman Parametrization
    • 4.2.2. Loop Package
    • 4.2.3. Drawing Feynman Diagrams
  • 4.3. Decomposition
    • 4.3.1. Common
    • 4.3.2. Iterative
    • 4.3.3. Geometric
    • 4.3.4. Splitting
  • 4.4. Matrix Sort
  • 4.5. Subtraction
  • 4.6. Expansion
  • 4.7. Code Writer
    • 4.7.1. Make Package
    • 4.7.2. Template Parser
  • 4.8. Integral Interface
  • 4.9. Miscellaneous
• 5. References

Indices and tables

• Index
• Module Index
• Search Page