activity
20172025
most citedFull analytical approximation to the stochastic gravitational wave background generated by cosmic string networks

70 citations · 74 across the 5 of their papers we have counts for

collaborators

5 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.CO2024

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…

astro-ph.CO2024

Ultra-high frequency gravitational waves from cosmic strings with friction

S. Mukovnikov, L. Sousa

We include the effect of the frictional force caused by interactions between cosmic strings and the particles of the background plasma in the computation of the stochastic gravitat…

astro-ph.CO2020★ 70 cited

Full analytical approximation to the stochastic gravitational wave background generated by cosmic string networks

Lara Sousa, Pedro P. Avelino, Guilherme S. F. Guedes

We derive a full analytical approximation to the stochastic gravitational wave background generated by the loops that are produced throughout the cosmological evolution of cosmic s…

astro-ph.CO2017★ 4 cited

Revisiting the VOS model for monopoles

Lara Sousa, Pedro P. Avelino

We revisit the physical properties of global and local monopoles and discuss their implications in the dynamics of monopole networks. In particular, we review the Velocity-dependen…