Comment on "Formation of primordial black holes by cosmic strings"
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🌀 gr-qc
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additionblackcharacteristicscollapsecommentconcerningconclusionscorrect
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We show that in a pioneering paper by Polnarev and Zembowicz, some conclusions concerning the characteristics of the Turok-strings are generally not correct. In addition we show that the probability of string collapse given there, is off by a large prefactor (~1000).
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