Meson spectroscopy from spectral densities in lattice gauge theories
Spectral densities encode nonperturbative information that enters the calculation of a
plethora of physical observables in strongly coupled field theories. Phenomenological …
plethora of physical observables in strongly coupled field theories. Phenomenological …
Mixing between flavor singlets in lattice gauge theories coupled to matter fields in multiple representations
We provide the first extensive, numerical study of the nontrivial problem of mixing between
flavor-singlet composite states emerging in strongly coupled lattice field theories with matter …
flavor-singlet composite states emerging in strongly coupled lattice field theories with matter …
Vector-like quarks: status and new directions at the LHC
A Banerjee, E Bergeaas Kuutmann, V Ellajosyula… - SciPost Physics …, 2024 - scipost.org
Experimental searches for vector-like quarks have until now only considered their decays
into Standard Model particles. However, various new physics scenarios predict additional …
into Standard Model particles. However, various new physics scenarios predict additional …
Spectrum of mesons in quenched gauge theories
We report the findings of our extensive study of the spectra of flavored mesons in lattice
gauge theories with symplectic gauge group and fermion matter content treated in the …
gauge theories with symplectic gauge group and fermion matter content treated in the …
Holographic vacuum misalignment
D Elander, A Fatemiabhari, M Piai - Physical Review D, 2025 - APS
We develop a bottom-up holographic model that provides the dual description of a strongly
coupled field theory, in which the spontaneous breaking of an approximate global symmetry …
coupled field theory, in which the spontaneous breaking of an approximate global symmetry …
Progress on pseudoscalar flavour-singlets in Sp (4) with mixed fermion representations
We measure the masses of the pseudoscalar flavour-singlet meson states in the $ Sp (4) $
gauge theory coupled to two Dirac fermions transforming in the fundamental representation …
gauge theory coupled to two Dirac fermions transforming in the fundamental representation …
Progress on the spectroscopy of an Sp (4) gauge theory coupled to matter in multiple representations
We report progress on our lattice calculations for the mass spectra of low-lying composite
states in the Sp (4) gauge theory coupled to two and three flavors of Dirac fermions …
states in the Sp (4) gauge theory coupled to two and three flavors of Dirac fermions …
Thermal evolution of dark matter in the early universe from a symplectic glueball model
M Bruno, N Forzano, M Panero, A Smecca - arxiv preprint arxiv …, 2024 - arxiv.org
The hypothesis that dark matter could be a bound state of a strongly coupled non-Abelian
gauge theory is theoretically appealing and has a variety of interesting phenomenological …
gauge theory is theoretically appealing and has a variety of interesting phenomenological …
Coloured spin-1 states in composite Higgs models
G Cacciapaglia, A Deandrea, M Kunkel… - Journal of High Energy …, 2024 - Springer
A bstract Strong dynamics for composite Higgs models predict spin-1 resonances which are
expected to be in the same mass range as the usually considered top-partners. We study …
expected to be in the same mass range as the usually considered top-partners. We study …
Progress on the spectroscopy of lattice gauge theories using spectral densities
Spectral densities encode non-perturbative information crucial in computing physical
observables in strongly coupled field theories. Using lattice gauge theory data, we perform a …
observables in strongly coupled field theories. Using lattice gauge theory data, we perform a …