activity
20182025
most citedFull analytical approximation to the stochastic gravitational wave background generated by cosmic string networks

70 citations · 122 across the 4 of their papers we have counts for

collaborators

5 papers

hep-ph2025★ 2 cited

Running Couplings in High-Temperature Effective Field Theory

Mikael Chala, Andrii Dashko, Guilherme Guedes

In this work, we study the renormalization-group evolution of parameters in the three-dimensional effective field theory (3D EFT) that describes the thermally driven electroweak ph…

hep-ph2025

The High-Temperature Limit of the SM(EFT)

Mikael Chala, Guilherme Guedes

We derive the one-loop effective 3-dimensional Lagrangian that describes the high-temperature limit of the electroweak theory, to order in coupling constants …

hep-ph2022

Towards the renormalisation of the Standard Model effective field theory to dimension eight: Bosonic interactions II

Supratim Das Bakshi, Mikael Chala, Álvaro Díaz-Carmona +1

We calculate the renormalisation group running of the bosonic Standard Model (SM) effective operators at one loop and to order , with GeV being the electroweak…

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.CO2018★ 50 cited

Signature of inflation in the stochastic gravitational wave background generated by cosmic string networks

G. S. F. Guedes, P. P. Avelino, L. Sousa

A cosmic string network created during an inflationary stage in the early Universe - here defined as i-string network - is expected to enter a transient stretching regime during in…