Cosmological phase transitions: From perturbative particle physics to gravitational waves
Gravitational waves (GWs) were recently detected for the first time. This revolutionary
discovery opens a new way of learning about particle physics through GWs from first-order …
discovery opens a new way of learning about particle physics through GWs from first-order …
Cosmology with the laser interferometer space antenna
Abstract The Laser Interferometer Space Antenna (LISA) has two scientific objectives of
cosmological focus: to probe the expansion rate of the universe, and to understand …
cosmological focus: to probe the expansion rate of the universe, and to understand …
The second data release from the European Pulsar Timing Array-IV. Implications for massive black holes, dark matter, and the early Universe
The European Pulsar Timing Array (EPTA) and Indian Pulsar Timing Array (InPTA)
collaborations have measured a low-frequency common signal in the combination of their …
collaborations have measured a low-frequency common signal in the combination of their …
Detecting gravitational waves from cosmological phase transitions with LISA: an update
We investigate the potential for observing gravitational waves from cosmological phase
transitions with LISA in light of recent theoretical and experimental developments. Our …
transitions with LISA in light of recent theoretical and experimental developments. Our …
The second data release from the European Pulsar Timing Array: V. Implications for massive black holes, dark matter and the early Universe
The European Pulsar Timing Array (EPTA) and Indian Pulsar Timing Array (InPTA)
collaborations have measured a low-frequency common signal in the combination of their …
collaborations have measured a low-frequency common signal in the combination of their …
Cosmological background interpretation of pulsar timing array data
DG Figueroa, M Pieroni, A Ricciardone… - Physical Review Letters, 2024 - APS
We discuss the interpretation of the detected signal by pulsar timing array (PTA)
observations as a gravitational wave background of cosmological origin. We combine …
observations as a gravitational wave background of cosmological origin. We combine …
First-order phase transition interpretation of pulsar timing array signal is consistent with solar-mass black holes
Y Gouttenoire - Physical Review Letters, 2023 - APS
We perform a Bayesian analysis of NANOGrav 15-yr and IPTA DR2 pulsar timing residuals
and show that the recently detected stochastic gravitational-wave background is compatible …
and show that the recently detected stochastic gravitational-wave background is compatible …
Matter-wave atomic gradiometer interferometric sensor (MAGIS-100)
M Abe, P Adamson, M Borcean… - Quantum Science …, 2021 - iopscience.iop.org
MAGIS-100 is a next-generation quantum sensor under construction at Fermilab that aims to
explore fundamental physics with atom interferometry over a 100 m baseline. This novel …
explore fundamental physics with atom interferometry over a 100 m baseline. This novel …
Gravitational waves induced by non-Gaussian scalar perturbations
We study gravitational waves (GWs) induced by non-Gaussian curvature perturbations. We
calculate the density parameter per logarithmic frequency interval, Ω GW (k), given that the …
calculate the density parameter per logarithmic frequency interval, Ω GW (k), given that the …
Can supercooled phase transitions explain the gravitational wave background observed by pulsar timing arrays?
Several pulsar timing array collaborations recently reported evidence of a stochastic
gravitational wave background (SGWB) at nHz frequencies. While the SGWB could originate …
gravitational wave background (SGWB) at nHz frequencies. While the SGWB could originate …