OPESum
OPESum[exp, {i, 0, m}]
denotes a symbolic sum. The syntax is the same as for Sum
.
See also
Overview, OPESumExplicit, OPESumSimplify.
Examples
OPESum[SO[p]^OPEiSO[k]^(OPEm - OPEi - 3), {OPEi, 0, OPEm - 3}]
OPESumExplicit[%]
i=0∑−3+m(Δ⋅p)OPEiSO(k)−3−i+m
i=0∑−3+m(Δ⋅p)OPEiSO(k)−3−i+m
OPESum[a^ib^(j - i) c^(m - j - 4), {i, 0, j}, {j, 0, m - 4}]
OPESumExplicit[%]
j=0∑−4+m(j+1)c−j+m−4aibj−i
j=0∑−4+m(j+1)c−j+m−4aibj−i