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All-orders perturbative validity of the effective lightcone Hamiltonian prescription
The paper considers the prescription for constructing the effective lightcone Hamiltonian $H_{\rm eff}$ , including its application to $\lambda\phi^4$ theory in two dimensions. All-…
Conjectureopeneffective-hamiltonians lightcone-quantization quantum-field-theoryarXiv posted 2 days ago

All-orders perturbative validity of the effective lightcone Hamiltonian prescription