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Dark confinement and chiral phase transitions : gravitational waves vs matter representations

Reichert, Manuel ; Sannino, Francesco ; Wang, Zhi Wei LU and Zhang, Chen (2022) In Journal of High Energy Physics 2022(1).
Abstract

We study the gravitational-wave signal stemming from strongly coupled models featuring both, dark chiral and confinement phase transitions. We therefore identify strongly coupled theories that can feature a first-order phase transition. Employing the Polyakov-Nambu-Jona-Lasinio model, we focus our attention on SU(3) Yang-Mills theories featuring fermions in fundamental, adjoint, and two-index symmetric representations. We discover that for the gravitational-wave signals analysis, there are significant differences between the various representations. Interestingly we also observe that the two-index symmetric representation leads to the strongest first-order phase transition and therefore to a higher chance of being detected by the Big... (More)

We study the gravitational-wave signal stemming from strongly coupled models featuring both, dark chiral and confinement phase transitions. We therefore identify strongly coupled theories that can feature a first-order phase transition. Employing the Polyakov-Nambu-Jona-Lasinio model, we focus our attention on SU(3) Yang-Mills theories featuring fermions in fundamental, adjoint, and two-index symmetric representations. We discover that for the gravitational-wave signals analysis, there are significant differences between the various representations. Interestingly we also observe that the two-index symmetric representation leads to the strongest first-order phase transition and therefore to a higher chance of being detected by the Big Bang Observer experiment. Our study of the confinement and chiral phase transitions is further applicable to extensions of the Standard Model featuring composite dynamics.

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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Confinement, Cosmology of Theories beyond the SM, Spontaneous Symmetry Breaking, Thermal Field Theory
in
Journal of High Energy Physics
volume
2022
issue
1
article number
3
publisher
Springer
external identifiers
  • scopus:85122378420
ISSN
1029-8479
DOI
10.1007/JHEP01(2022)003
language
English
LU publication?
yes
id
6a14ee95-2c17-487a-b817-6f6b37c53de6
date added to LUP
2022-12-27 15:17:00
date last changed
2024-04-18 17:06:31
@article{6a14ee95-2c17-487a-b817-6f6b37c53de6,
  abstract     = {{<p>We study the gravitational-wave signal stemming from strongly coupled models featuring both, dark chiral and confinement phase transitions. We therefore identify strongly coupled theories that can feature a first-order phase transition. Employing the Polyakov-Nambu-Jona-Lasinio model, we focus our attention on SU(3) Yang-Mills theories featuring fermions in fundamental, adjoint, and two-index symmetric representations. We discover that for the gravitational-wave signals analysis, there are significant differences between the various representations. Interestingly we also observe that the two-index symmetric representation leads to the strongest first-order phase transition and therefore to a higher chance of being detected by the Big Bang Observer experiment. Our study of the confinement and chiral phase transitions is further applicable to extensions of the Standard Model featuring composite dynamics.</p>}},
  author       = {{Reichert, Manuel and Sannino, Francesco and Wang, Zhi Wei and Zhang, Chen}},
  issn         = {{1029-8479}},
  keywords     = {{Confinement; Cosmology of Theories beyond the SM; Spontaneous Symmetry Breaking; Thermal Field Theory}},
  language     = {{eng}},
  number       = {{1}},
  publisher    = {{Springer}},
  series       = {{Journal of High Energy Physics}},
  title        = {{Dark confinement and chiral phase transitions : gravitational waves vs matter representations}},
  url          = {{http://dx.doi.org/10.1007/JHEP01(2022)003}},
  doi          = {{10.1007/JHEP01(2022)003}},
  volume       = {{2022}},
  year         = {{2022}},
}