PreprintCC BY 4.0arXiv
Lagrangian-based model of the e+e- → V V̅ process applied to the e+e- → D∗+ D∗− data
Abstract
Using the quantum field theory, we derive a Breit-Wigner-type formula for the e+ e- annihilation into a vector meson and its antiparticle, and relate the formula parameters to observable quantities. The formula's soundness is checked by fitting the e+ e- → D∗+D∗− data published by the BESIII Collaboration in 2022.
Related
- The Lagrangian Amplituhedron
- Lagrangian Dynamical Theory of the Velocity Gradient Tensor: Real Schur Form, Schur Frame, Characteristic Vorticity Modes, and Commutative Vorticity Operators
- Application a quantum machine learning algorithm to the applied problem of modeling the thermal regime of a servers
- Statistics of large-scale structure from the transition probability of Lagrangian trajectories
- A simple Lagrangian for shallow water equations with constant potential vorticity
BibTeX
@misc{lichard2026lagrangianbased,
title = {{Lagrangian-based model of the $e^+e^- \to V \bar V$ process applied to the $e^+e^- \to D^\ast+ D^\ast-$ data}},
author = {Peter Lichard},
howpublished = {arXiv},
year = {2026},
month = sep,
doi = {10.48550/arxiv.2607.04210},
eprint = {2607.04210},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2607.04210},
note = {CC BY 4.0},
}
RIS
TY - UNPB
TI - Lagrangian-based model of the e^+e^- → V V̅ process applied to the e^+e^- → D^∗+ D^∗− data
AU - Peter Lichard
PY - 2026
DA - 2026/09/29
PB - arXiv
DO - 10.48550/arxiv.2607.04210
UR - https://arxiv.org/abs/2607.04210
AB - Using the quantum field theory, we derive a Breit-Wigner-type formula for the e^+ e^- annihilation into a vector meson and its antiparticle, and relate the formula parameters to observable quantities. The formula's soundness is checked by fitting the e^+ e^- → D^∗+D^∗− data published by the BESIII Collaboration in 2022.
ER -