Derivations of ODEs for the first 3 cumulants are described here.
Derivations of asymptotic approximations of the first 3 cumulants of the QSD for s=1 are given here.
Derivations of asymptotic approximations of the first 3 cumulants of the QSD for s=2 are given here.
Derivations of asymptotic approximations of the first 3 cumulants of the QSD
for s=3 are given here.
Derivations of asymptotic approximations of the first 3 cumulants of the QSD
for s=4 are given here.
Derivations of asymptotic approximations of the first 3 cumulants of the QSD
for s=5 are given here.
Derivations of asymptotic approximations of the first 3 cumulants of the QSD
for s=6 are given here.
Derivations of asymptotic approximations of the first 3 cumulants of the QSD
for s=7 are given here.
Derivations of asymptotic approximations of the first 3 cumulants of the QSD
for s=8 are given here.
Derivations of asymptotic approximations of the first 3 cumulants of the QSD
for s=9 are given here.
Various numerical evaluations are shown here.