The accurate definition and powerful evaluation modeling of the various generalized Fermi-Dirac and Bose-Einstein functions remain a challenging problem in various areas of physics. In this study, we ...

a=1.0 # position of peak of delta function x1,x2=-0.5+a,0.5+a # x-range for plotting about the peak of delta function ...

In a Minkowski spacetime, one may transform the Dirac wave function under the spin group, as one transforms coordinates under the Poincar\'e group. This is not an option in a curved spacetime.