Skip to main content
Ctrl+K
Logo image

Table of contents

  • 1. Nominal amplitude model
  • 2. Cross-check with LHCb data
  • 3. Intensity distribution
  • 4. Polarimeter vector field
  • 5. Uncertainties
  • 6. Average polarimeter per resonance
  • 7. Appendix
    • 7.1. Dynamics lineshapes
    • 7.2. DPD angles
    • 7.3. Phase space sample
    • 7.4. Alignment consistency
    • 7.5. Benchmarking
    • 7.6. Serialization
    • 7.7. Amplitude model with LS-couplings
    • 7.8. SU(2) → SO(3) homomorphism
    • 7.9. Determination of polarization
    • 7.10. Interactive visualization
  • 8. Bibliography
  • 9. API
    • 9.1. amplitude
      • 9.1.1. angles
    • 9.2. lhcb
      • 9.2.1. dynamics
      • 9.2.2. particle
    • 9.3. data
    • 9.4. decay
    • 9.5. dynamics
    • 9.6. function
    • 9.7. io
    • 9.8. plot
    • 9.9. spin

External links

  • JHEP
  • arXiv:2301.07010
  • ComPWA
  • GitHub repository
  • CERN GitLab (archived)
  • Repository
  • Open issue
  • .rst

function

Contents

  • compute_sub_function()
  • set_parameter_to_zero()
  • interference_intensity()
  • sub_intensity()
  • integrate_intensity()

9.6. function#

import polarimetry.function
compute_sub_function(func: ParametrizedFunction, input_data: DataSample, non_zero_couplings: list[Pattern])[source]#
set_parameter_to_zero(func: ParametrizedFunction, search_term: Pattern) → None[source]#
interference_intensity(func, data, chain1: list[str], chain2: list[str]) → float[source]#
sub_intensity(func, data, non_zero_couplings: list[str])[source]#
integrate_intensity(intensities) → float[source]#

previous

9.5. dynamics

next

9.7. io

Contents
  • compute_sub_function()
  • set_parameter_to_zero()
  • interference_intensity()
  • sub_intensity()
  • integrate_intensity()

By Mikhail Mikhasenko, Remco de Boer, Miriam Fritsch

© Copyright 2023.

Last updated on 25 August 2023.