Non-perturbative renormalization in light-front dynamics with Fock space truncation

Non-perturbative approach in truncated F

Non-perturbative approach in truncated Fock space including antifermion

✍ V.A. Karmanov; J.-F. Mathiot; A.V. Smirnov 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 473 KB

Non-perturbative approach which we develop is based on representation of the state vector as a set of Fock components. After truncation to a finite number of components, we come to a coupled-channel problem which is solved non-perturbatively, in light-front dynamics, without using any decomposition