Tetraquarks and pentaquarks in lattice QCD with light and heavy quarks

P Bicudo - Physics Reports, 2023 - Elsevier
We review how lattice QCD can contribute to the prediction and the comprehension of
tetraquarks, pentaquarks and related exotic hadrons such as hybrids, with at least one …

Sp(2N) Lattice Gauge Theories and Extensions of the Standard Model of Particle Physics

E Bennett, J Holligan, DK Hong, H Hsiao, JW Lee… - Universe, 2023 - mdpi.com
We review the current status of the long-term programme of numerical investigation of S p (2
N) gauge theories with and without fermionic matter content. We start by introducing the …

Meson spectroscopy from spectral densities in lattice gauge theories

E Bennett, L Del Debbio, N Forzano, RC Hill, DK Hong… - Physical Review D, 2024 - APS
Spectral densities encode nonperturbative information that enters the calculation of a
plethora of physical observables in strongly coupled field theories. Phenomenological …

[HTML][HTML] Towards glueball masses of large-N SU (N) pure-gauge theories without topological freezing

C Bonanno, M D'Elia, B Lucini, D Vadacchino - Physics Letters B, 2022 - Elsevier
Abstract In commonly used Monte Carlo algorithms for lattice gauge theories the integrated
autocorrelation time of the topological charge is known to be exponentially-growing as the …

Lattice studies of the gauge theory with two fundamental and three antisymmetric Dirac fermions

E Bennett, DK Hong, H Hsiao, JW Lee, CJD Lin… - Physical Review D, 2022 - APS
We consider the S p (4) gauge theory coupled to N f= 2 fundamental and nf= 3 antisymmetric
flavors of Dirac fermions in four dimensions. This theory serves as the microscopic origin for …

Spectrum of mesons in quenched gauge theories

E Bennett, J Holligan, DK Hong, JW Lee, CJD Lin… - Physical Review D, 2024 - APS
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 …

Lattice investigations of the chimera baryon spectrum in the gauge theory

E Bennett, DK Hong, H Hsiao, JW Lee, CJD Lin… - Physical Review D, 2024 - APS
We report the results of lattice numerical studies of the S p (4) gauge theory coupled to
fermions (hyperquarks) transforming in the fundamental and two-index antisymmetric …

Symplectic lattice gauge theories in the grid framework: Approaching the conformal window

E Bennett, PA Boyle, L Del Debbio, N Forzano… - Physical Review D, 2023 - APS
Symplectic gauge theories coupled to matter fields lead to symmetry enhancement
phenomena that have potential applications in such diverse contexts as composite Higgs …

Singlets in gauge theories with fundamental matter

E Bennett, H Hsiao, JW Lee, B Lucini, A Maas, M Piai… - Physical Review D, 2024 - APS
We provide the first determination of the mass of the lightest flavor-singlet pseudoscalar and
scalar bound states (mesons) in the Sp (4) Yang-Mills theory coupled to two flavors of …

[HTML][HTML] Color dependence of the topological susceptibility in Yang-Mills theories

E Bennett, DK Hong, JW Lee, CJD Lin, B Lucini, M Piai… - Physics Letters B, 2022 - Elsevier
Abstract For Yang-Mills theories in four dimensions, we propose to rescale the ratio between
topological susceptibility and string tension squared in a universal way, dependent only on …