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astro-ph.CO2018
Cosmological constraints on sterile neutrino oscillations from Planck
Alan M. Knee, Dagoberto Contreras, Douglas Scott
Both particle physics experiments and cosmological surveys can constrain the properties of sterile neutrinos, but do so with different parameterizations that naturally use differen…
astro-ph.GA2018
A Multi-Mass Velocity Dispersion Model of 47 Tucanae Indicates No Evidence for an Intermediate Mass Black Hole
Christopher Mann, Harvey Richer, Jeremy Heyl +6
In this paper, we analyze stellar proper motions in the core of the globular cluster 47 Tucanae to explore the possibility of an intermediate-mass black hole (IMBH) influence on th…