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The Planckonions

General Physics 2016-12-07 v2

Abstract

We consider a spherically symmetric stellar configuration with a density profile ρ(r)=c28πGr2\rho(r)=\frac{c^2}{8\pi G r^2} . This configuration satisfies the Schwarzchild black hole condition 2GMc2R= 1\frac {2GM}{c^2 R}=~1 for every r=R r =R . We refer it as "Planckonion". The interesting thing about the Plankonion is that it has an onion like structure. The central sphere with radius of the Plank-lenght Lp=(2Gc3) L_p=\sqrt{(\frac {2\hbar G}{c^3})} has one unit of the Planck-mass Mp=(c2G)M_p=\sqrt {(\frac {c\hbar}{2G})}. Subsequent spherical shells of radial width LpL_p contain exactly one unit of MpM_p. We study this stellar configuration using Tolman-Oppenheimer-Volkoff equation and show that the equation is satisfied if pressure P(r)=ρ(r)P(r)=-\rho(r). On the geometrical side, the space component of the metric blows up at every point. The time component of the metric is zero inside the star but only in the sense of a distribution (generalized function). The Planckonions mimic some features of black holes but avoid appearance of central singularity because of the violation of null energy conditions.

Keywords

Cite

@article{arxiv.1611.04895,
  title  = {The Planckonions},
  author = {Mofazzal Azam and Farook Rahaman and M Sami and Jitesh R Bhatt},
  journal= {arXiv preprint arXiv:1611.04895},
  year   = {2016}
}

Comments

4 pages. Some revisions have been done

R2 v1 2026-06-22T16:53:08.611Z