We show that in weakly non-ideal plasmas, like the solar interior, both
non-extensivity and quantum uncertainty (a' la Galitskii and Yakimets) should
be taken into account to derive equilibrium ion distribution functions and to
estimate nuclear reaction rates and solar neutrino fluxes.
Comment: 8 pages, revtex
Subjects: Nuclear Theory; Astrophysics; Condensed Matter - Statistical Mechanics; High Energy Physics - Phenomenology