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Λc⁺ → p K⁻ π⁺

  • Common Partial Wave Analysis
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Table of contents

  • 1. Default 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. Polarimeter field serialization
    • 7.7. Model serialization
    • 7.8. Amplitude model with LS-couplings
    • 7.9. SU(2) → SO(3) homomorphism
    • 7.10. Determination of polarization
    • 7.11. Interactive visualization
  • 8. Bibliography
  • 9. API
    • 9.1. lhcb
      • 9.1.1. dynamics
      • 9.1.2. particle
    • 9.2. data
    • 9.3. function
    • 9.4. io
    • 9.5. plot

External links

  • JHEP
  • arXiv:2301.07010
  • ComPWA Project
  • GitHub repository
  • CERN GitLab (archived)
  • Repository
  • Show source
  • Suggest edit
  • Open issue

particle

Contents

  • load_particles()
  • ResonanceJSON
    • ResonanceJSON.latex
    • ResonanceJSON.jp
    • ResonanceJSON.mass
    • ResonanceJSON.width

9.1.2. particle#

import polarimetry.lhcb.particle

Hard-coded particle definitions.

load_particles(filename: Path | str) → dict[str, Particle][source]#

Load Particle definitions from a YAML file.

class ResonanceJSON[source]#

Bases: TypedDict

latex: str[source]#
jp: str[source]#
mass: float | str[source]#
width: float | str[source]#

previous

9.1.1. dynamics

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9.2. data

Contents
  • load_particles()
  • ResonanceJSON
    • ResonanceJSON.latex
    • ResonanceJSON.jp
    • ResonanceJSON.mass
    • ResonanceJSON.width

By Mikhail Mikhasenko, Remco de Boer, Miriam Fritsch

© Copyright 2023.

Last updated on 17 March 2025.