504 citations · 2.7k across the 41 of their papers we have counts for
Showing 2014Show all
3 papers · 1 filter
hep-th2014★ 9 cited
Black hole Meissner effect and entanglement
Robert F. Penna
Extremal black holes tend to expel magnetic and electric fields. Fields are unable to reach the horizon because the length of the black hole throat blows up in the extremal limit.…
astro-ph.IM2014★ 95 cited
MITEoR: A Scalable Interferometer for Precision 21 cm Cosmology
Haoxuan Zheng, Max Tegmark, Victor Buza +34
We report on the MIT Epoch of Reionization (MITEoR) experiment, a pathfinder low-frequency radio interferometer whose goal is to test technologies that improve the calibration prec…
astro-ph.HE2014★ 31 cited
The Black Hole Meissner Effect and Blandford-Znajek Jets
Robert F. Penna
Spinning black holes tend to expel magnetic fields. In this way they are similar to superconductors. It has been a persistent concern that this black hole "Meissner effect" could q…