nLab
form factor

Contents

Context

Quantum Field Theory

algebraic quantum field theory (perturbative, on curved spacetimes, homotopical)

Introduction

Concepts

field theory:

Lagrangian field theory

quantization

quantum mechanical system, quantum probability

free field quantization

gauge theories

interacting field quantization

renormalization

Theorems

States and observables

Operator algebra

Local QFT

Perturbative QFT

Contents

Idea

In particle physics and specifically within effective field theories such as quantum hadrodynamics, the form factor of a given bound state is the ratio of its actual differential cross section? for a given scattering process, by that of an actually pointlike particle

References

General

Review:

See also

In relation to flavour anomalies

Hadronic form factors in relation to the flavour anomalies:

  • Sébastien Descotes-Genon, Alexander Khodjamirian, Javier Virto, Light-Cone Sum Rules for BKπB \to K \pi Form Factors and Applications to Rare Decays (arXiv:1908.02267)

  • Sebastien Descotes-Genon, Light-cone sum rules for BKπB \to K \pi form factors and applications to rare decays, talk at bsll2019 (pdf, pdf)

Last revised on October 20, 2020 at 06:41:29. See the history of this page for a list of all contributions to it.