S-matrix informed neural networks for amplitude analysis
hep-ph, cs.LG, nucl-th
Submitted: 2026-08-24
Updated: 2026-08-24
Terminology
Sources
- Precise Measurement of the e+ e- --> pi+ pi- (gamma) Cross Section with the Initial-State Radiation Method at BABAR
- Combination of KLOE $\sigma\big(e^+e^-\rightarrow\pi^+\pi^-\gamma(\gamma)\big)$ measurements and determination of $a_{\mu}^{\pi^+\pi^-}$ in the energy range $0.10 < s < 0.95$ GeV$^2$
- Two-pion contribution to hadronic vacuum polarization
- The anomalous magnetic moment of the muon in the Standard Model
- Dispersion relation for hadronic light-by-light scattering: two-pion contributions
- Observation of several sources of $CP$ violation in $B^+ \to \pi^+ \pi^+ \pi^-$ decays
- Dispersive $\pi\pi\rightarrow K\bar K$ amplitude and giant CP violation in B to three light-meson decays at LHCb
- The inverse amplitude method in Chiral Perturbation Theory
- Bethe-Salpeter Approach for Unitarized Chiral Perturbation Theory
- Chiral Symmetry Amplitudes in the S-Wave Isoscalar and Isovector Channels and the \sigma, f_0(980), a_0(980) Scalar Mesons
- Meson-Meson interaction in a non-perturbative chiral approach
- N/D Description of Two Meson Amplitudes and Chiral Symmetry
- Meson-meson scattering within one loop Chiral Perturbation Theory and its unitarization
- Light scalars as tetraquarks or two-meson states from large Nc and unitarized Chiral Perturbation Theory
- Elimination of ambiguities in pion-pion phase shifts using crossing symmetry
- Experimental status of the $\pi\pi$ isoscalar S wave at low energy: $f_0(600)$ pole and scattering length
- Precise determination of the f0(600) and f0(980) pole parameters from a dispersive data analysis
- Study for a model-independent pole determination of overlapping resonances
- Novel approaches in Hadron Spectroscopy
- Scattering Theory
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