3 problems

Let $L^{\mathrm{s}}$ be the string-localized interaction Lagrangian, $L^{\mathrm{p}}$ the corresponding point-local interaction, $\psi_{gL^{\mathrm{s}}}$ the interacting Dirac fiel…

Let $L^{\mathrm{s}}$ be the string-localized interaction Lagrangian, let $L^{\mathrm{p}}$ be the corresponding point-local interaction, and let $S(gL^{\mathrm{s}})$ be the Bogoliub…

Let $u_\alpha(x,e)$ be the string-localized differential field and let $U(x)$ be the unitary representation of translations in the sector generated by the corresponding localized a…