…Be’er Sheva 84105, Israel Feza Gursey Institute, Bogazici University, Kandilli, 34684, Istanbul, Turkey https://orcid.org/0000-0001-8800-0192 Michele Vallisneri AFFILIATIONS Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, U…

…es around with the decay rate, Γ d , counting the number of monopole nucleation events per time and per unit string length, Here κ is a measure for the ratio of the GUT and U (1) symmetry breaking scales in the underlying GUT model. Specifically, describes the ratio of the GUT mo…