Lagrangian["oqu"] gives the unpolarized OPE quark operator.
Lagrangian["oqp"] gives the polarized quark OPE operator.
Lagrangian["ogu"] gives the unpolarized gluon OPE operator.
Lagrangian["ogp"] gives the polarized gluon OPE operator.
Lagrangian["ogd"] gives the sigma-term part of the QCD Lagrangian.
Lagrangian["QCD"] gives the gluon self interaction part of the QCD Lagrangian.
Lagrangian["QCD"]-\frac{1}{4} F_{\text{FCGV}(\alpha )\text{FCGV}(\beta )}^{\text{FCGV}(\text{a})}.F_{\text{FCGV}(\alpha )\text{FCGV}(\beta )}^{\text{FCGV}(\text{a})}
Twist-2 operator product expansion operators
Lagrangian["ogu"]\frac{1}{2} i^{m-1} F_{\text{FCGV}(\alpha )\Delta }^{\text{FCGV}(\text{a})}.\left(D_{\Delta }^{\text{FCGV}(\text{a})\text{FCGV}(\text{b})}\right){}^{m-2}.F_{\text{FCGV}(\alpha )\Delta }^{\text{FCGV}(\text{b})}
Lagrangian["ogp"]\frac{1}{2} i^m \bar{\epsilon }^{\text{FCGV}(\alpha )\text{FCGV}(\beta )\text{FCGV}(\gamma )\Delta }.F_{\text{FCGV}(\beta )\text{FCGV}(\gamma )}^{\text{FCGV}(\text{a})}.\left(D_{\Delta }^{\text{FCGV}(\text{a})\text{FCGV}(\text{b})}\right){}^{m-2}.F_{\text{FCGV}(\alpha )\Delta }^{\text{FCGV}(\text{b})}
Lagrangian["oqu"]i^m \bar{\psi }.\left(\bar{\gamma }\cdot \Delta \right).D_{\Delta }{}^{m-1}.\psi
Lagrangian["oqp"]i^m \bar{\psi }.\bar{\gamma }^5.\left(\bar{\gamma }\cdot \Delta \right).D_{\Delta }{}^{m-1}.\psi