81,803 research outputs found

    A nonextensive insight to the stellar initial mass function

    Full text link
    the present paper, we propose that the stellar initial mass distributions as known as IMF are best fitted by qq-Weibulls that emerge within nonextensive statistical mechanics. As a result, we show that the Salpeter's slope of ∼\sim2.35 is replaced when a qq-Weibull distribution is used. Our results point out that the nonextensive entropic index qq represents a new approach for understanding the process of the star-forming and evolution of massive stars.Comment: 5 pages, 2 figures, Accepted to EP
    • …
    corecore