2 papers
astro-ph.CO2025
Biased Domain Walls and the Origin of Early Massive Structures
Clara Winckler, Pedro P. Avelino, Lara Sousa
Discrete symmetry-breaking phase transitions in the early universe may have caused the formation of networks of sheet-like topological defects, usually referred to as domain walls,…
astro-ph.CO2025
Stochastic Gravitational Wave Background from Chiral Superconducting Cosmic Strings
I. Yu. Rybak, L. Sousa
We investigate the emission of vector radiation by superconducting cosmic string loops, deriving general relations to characterize the vector radiation emission efficiency, and stu…