155 citations · 1.4k across the 33 of their papers we have counts for
33 papers
Bayesian analysis of the complex singlet model with phase transition gravitational waves
Qingyuan Liang, Ligong Bian, Huai-Ke Guo +1
We explore the prospects of probing the complex singlet extension of the Standard Model (CxSM) with gravitational waves from the electroweak phase transition. The study establishes…
Did we hear the sound of the Universe boiling? Analysis using the full fluid velocity profiles and NANOGrav 15-year data
Tathagata Ghosh, Anish Ghoshal, Huai-Ke Guo +5
In this paper, we analyse sound waves arising from a cosmic phase transition where the full velocity profile is taken into account as an explanation for the gravitational wave spec…
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…
Searching for Mini Extreme Mass Ratio Inspirals with Gravitational-Wave Detectors
Huai-Ke Guo, Andrew Miller
A compact object with a mass , such as a black hole of stellar or primordial origin or a neutron star, and a much lighter exotic compact object…
Detection of Early-Universe Gravitational Wave Signatures and Fundamental Physics
Robert Caldwell, Yanou Cui, Huai-Ke Guo +34
Detection of a gravitational-wave signal of non-astrophysical origin would be a landmark discovery, potentially providing a significant clue to some of our most basic, big-picture…
First Order Color Symmetry Breaking and Restoration Triggered by Electroweak Symmetry Non-restoration
Wei Chao, Huai-Ke Guo, Xiu-Fei Li
In this paper we propose a new approach for the spontaneous breaking and restoration of the color symmetry in the framework of electroweak symmetry non-restoration (EWSNR…
The Benefits of Diligence: How Precise are Predicted Gravitational Wave Spectra in Models with Phase Transitions?
Huai-Ke Guo, Kuver Sinha, Daniel Vagie +1
Models of particle physics that feature phase transitions typically provide predictions for stochastic gravitational wave signals at future detectors and such predictions are used…
Axions: From Magnetars and Neutron Star Mergers to Beam Dumps and BECs
Jean-François Fortin, Huai-Ke Guo, Steven P. Harris +3
We review topics in searches for axion-like-particles (ALPs), covering material that is complementary to other recent reviews. The first half of our review covers ALPs in the extre…
Implications for First-Order Cosmological Phase Transitions from the Third LIGO-Virgo Observing Run
Alba Romero, Katarina Martinovic, Thomas A. Callister +5
We place constraints on the normalized energy density in gravitational waves from first-order strong phase transitions using data from Advanced LIGO and Virgo's first, second and t…
Magnetars and Axion-like Particles: Probes with the Hard X-ray Spectrum
Jean-François Fortin, Huai-Ke Guo, Steven P. Harris +2
Quiescent hard X-ray and soft gamma-ray emission from neutron stars constitute a promising frontier to explore axion-like-particles (ALPs). ALP production in the core peaks at ener…
Electroweak Phase Transition with an SU(2) Dark Sector
Tathagata Ghosh, Huai-Ke Guo, Tao Han +1
We consider a non-Abelian dark SU(2) model where the dark sector couples to the Standard Model (SM) through a Higgs portal. We investigate two different scenarios of the…
Two-Scalar Bose-Einstein Condensates: From Stars to Galaxies
Huai-Ke Guo, Kuver Sinha, Chen Sun +2
We study the properties of Bose-Einstein Condensate (BEC) systems consisting of two scalars, focusing on both the case where the BEC is stellar scale as well as the case when it is…
Di-Higgs Blind Spots in Gravitational Wave Signals
Alexandre Alves, Dorival Gonçalves, Tathagata Ghosh +2
Conditions for strong first-order phase transition and generation of observable gravitational wave (GW) signals are very restrictive to the profile of the Higgs potential. Working…
Phase Transitions in an Expanding Universe: Stochastic Gravitational Waves in Standard and Non-Standard Histories
Huai-Ke Guo, Kuver Sinha, Daniel Vagie +1
We undertake a careful analysis of stochastic gravitational wave production from cosmological phase transitions in an expanding universe, studying both a standard radiation as well…
Axion Constraints from Quiescent Soft Gamma-ray Emission from Magnetars
Sheridan J. Lloyd, Paula M. Chadwick, Anthony M. Brown +2
Axion-like-particles (ALPs) emitted from the core of a magnetar can convert to photons in its magnetosphere. The resulting photon flux is sensitive to the product of the ALP-…
Probing the Electroweak Sphaleron with Gravitational Waves
Ruiyu Zhou, Ligong Bian, Huai-Ke Guo
We present the relation between the sphaleron energy and the gravitational wave signals from a first order electroweak phase transition. The crucial ingredient is the scaling law b…
Di-Higgs Production in the Channel and Gravitational Wave Complementarity
Alexandre Alves, Dorival Gonçalves, Tathagata Ghosh +2
We present a complementarity study of gravitational waves and double Higgs production in the channel, exploring the gauge singlet scalar extension of the SM. This new physics…
Gravitational waves triggered by charged hidden scalar and leptogenesis
Ligong Bian, Wei Cheng, Huai-Ke Guo +1
We study the electroweak symmetry breaking in the framework of a classically conformal theory, where three right-handed neutrinos (RHNs) and a hidden scalar are introd…
Gravitational wave and Collider searches for the EWSB patterns
Ligong Bian, Huai-Ke Guo, Yongcheng Wu +1
We study the Electroweak symmetry breaking mechanism with extra Electroweak symmetry breaking contributions (eEWSB) that are bounded by the Fermi constant and limits from the relat…
Searching for Dark Photon Dark Matter in LIGO O1 Data
Huai-Ke Guo, Keith Riles, Feng-Wei Yang +1
Dark matter exists in our Universe, but its nature remains mysterious. The remarkable sensitivity of the Laser Interferometer Gravitational-Wave Observatory (LIGO) may be able to s…
Probing Boson Stars with Extreme Mass Ratio Inspirals
Huai-Ke Guo, Kuver Sinha, Chen Sun
We propose to use gravitational waves from extreme mass ratio inspirals (EMRI), composed of a boson star and a supermassive black hole in the center of galaxies, as a new method to…
Detecting dark photon dark matter with Gaia-like astrometry observations
Huai-Ke Guo, Yingqi Ma, Jing Shu +3
A class of dark photon dark matter models with ultralight masses would lead to oscillation of a test body through a coupling with baryons or charge. This periodical oscillati…
Collider and Gravitational Wave Complementarity in Exploring the Singlet Extension of the Standard Model
Alexandre Alves, Tathagata Ghosh, Huai-Ke Guo +2
We present a dedicated complementarity study of gravitational wave and collider measurements of the simplest extension of the Higgs sector: the singlet scalar augmented Standard Mo…
Resonant Di-Higgs Production at Gravitational Wave Benchmarks: A Collider Study using Machine Learning
Alexandre Alves, Tathagata Ghosh, Huai-Ke Guo +1
We perform a complementarity study of gravitational waves and colliders in the context of electroweak phase transitions choosing as our template the xSM model, which consists of th…