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19912023
most citedDetection of Early-Universe Gravitational Wave Signatures and Fundamental Physics

101 citations · 1.4k across the 66 of their papers we have counts for

collaborators

68 papers

hep-ph2023★ 4 cited

Axionic domain walls at Pulsar Timing Arrays: QCD bias and particle friction

Simone Blasi, Alberto Mariotti, Aäron Rase +1

The recent results from the Pulsar Timing Array (PTA) collaborations show the first evidence for the detection of a stochastic background of gravitational waves at the nHz frequenc…

hep-th2022★ 17 cited

Unifying Approaches to Chiral Bosons

Alex S. Arvanitakis, Lewis T. Cole, Ondrej Hulik +2

Chiral bosons, or self-dual p-form fields, are ubiquitous in string theoretic contexts but are challenging to treat. Lagrangian constructions invariably introduce a complexity be i…

hep-ph2022★ 37 cited

Friction on ALP domain walls and gravitational waves

Simone Blasi, Alberto Mariotti, Aäron Rase +2

We study the early Universe evolution of axion-like particle (ALP) domain walls taking into account the effect of friction from particles in the surrounding plasma, including the c…

hep-ph2022★ 29 cited

Probing Early Universe Supercooled Phase Transitions with Gravitational Wave Data

Charles Badger, Bartosz Fornal, Katarina Martinovic +8

We investigate the reach of the LIGO/Virgo/KAGRA detectors in the search for signatures of first-order phase transitions in the early Universe. Utilising data from the first three…

astro-ph.IM2022★ 26 cited

ETpathfinder: a cryogenic testbed for interferometric gravitational-wave detectors

A. Utina, A. Amato, J. Arends +112

The third-generation of gravitational wave observatories, such as the Einstein Telescope (ET) and Cosmic Explorer (CE), aim for an improvement in sensitivity of at least a factor o…

hep-th2022

Doubled space and extended supersymmetry

Chris D. A. Blair, Ondrej Hulik, Alexander Sevrin +1

The doubled formulation of the worldsheet provides a description of string theory in which T-duality is promoted to a manifest symmetry. Here we extend this approach to $\mathcal{N…