At last, they found the key to new Black Hole physics. producing pairs of electron positrons and repelling both but electrons first and harder, due to the chiral vacuum structure and the chiral propeller shape of those pairs.
see also: Electric Dark Matter Black Holes Outside and Inside Galaxies possibly related to the creation and contraction of a Cyclic Universe.
http://vixra.org/pdf/1503.0186v5.pdf
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