AmpForm 0.14.0

See all documentation for this version here.

💡 New features

• Extracted formulate_form_factor() function (#262)
• Implemented PhaseSpaceFactorSWave, which uses the Chew-Mandelstam S-wave as a phase space factor (#265)

⚠️ Interface

• Renamed PhaseSpaceFactorAnalytic to EqualMassPhaseSpaceFactor (#264)
• Moved phase space factor definitions to ampform.dynamics.phasespace (#266)
• Naming functions return a sympy.Symbol instead of str (#269)
• ComplexSqrt is now blocked from 'unfolding' (#270)
• Assumptions on some parameter and variable symbols have changed (#271)

🐛 Bug fixes

• Implemented hash method for EnergyDependentWidth (#274)

📝 Documentation

• Updated references to PDG2021 (#262)
• Fixed comparison visualization widget for analytic continuation (#272)
• Fixed 2D complex plane widget for K-matrix (#273)