activity
19942023
most citedA novel approach to the dynamics of Szekeres dust models

55 citations · 1.1k across the 76 of their papers we have counts for

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Showing 2003Show all

5 papers · 1 filter

astro-ph2003

An upper limit on the mass of galactic halo dark matter particles through the use of the Holographic principle

X. Hernandez, L. G. Cabral-Rosetti, R. Sussman

This paper was withdrawn by the authors due to serious flaws in the physics that render the results meaningless.

hep-ph2003

A New Method to Infere Which Type of Neutralinos Make Up Galactic Halos

Luis G. Cabral-Rosetti, Xavier Hernández, Roberto A. Sussman

Applying the microcanonical definition of entropy to a weakly interacting and self--gravitating neutralino gas, we evaluate the change in the local entropy per particle of this gas…

astro-ph2003★ 13 cited

On the newtonian limit and cut--off scales of isothermal dark matter halos with cosmological constant

Roberto A. Sussman, Xavier Hernandez

We examine isothermal dark matter halos in hydrostatic equilibrium with a cosmological constant Lambda =Omega_Λrho_{crit}c^2, where Omega_Λ=0.7, and rho_{crit} is the present value…

gr-qc2003★ 19 cited

Inhomogeneous cosmologies, the Copernican principle and the cosmic microwave background: More on the EGS theorem

C. A. Clarkson, A. A. Coley, E. S. D. O'Neill +2

We discuss inhomogeneous cosmological models which satisfy the Copernican principle. We construct some inhomogeneous cosmological models starting from the ansatz that the all the o…

hep-ph2003

On the thermal footsteps of Neutralino relic gases

Luis G. Cabral-Rosetti, Xabier Hernández, Roberto A. Sussman

Current literature suggests that neutralinos are the dominant cold dark matter particle species. Assuming the microcanonical definition of entropy, we examine the local entropy per…