p: "{g_{mn\\nu}(\\kk,\\qq)}",
                gkq: "{g_{mn\\nu}(\\kk,\\qq)}",
                //\newcommand{\gkkpL}{g_{mn\nu}^\Lc(\kb,\qb)}
                // Many-body theory
                Go: "{G_0}",
                Wo: "{W_0}",
                Ueff: "{U_{\\text{eff}}}",
                // Greek symbols + tilde version
                ee: "{\\epsilon}",
                tee: "{\\tilde{\\epsilon}}",
                ww: "{\\omega}",
                tww: "{\\tilde\\omega}",
                dd: "{\\,\\text{