40 citations · 126 across the 24 of their papers we have counts for
27 papers · 1 filter
Bounds on hadronic contributions to the anomalous magnetic moment of the lepton from QCD Sum Rules
Siyuan Li, J. Ho, R. T. Kleiv +3
A QCD sum-rule study is performed to place bounds on the leading-order (LO) hadronic vacuum polarization (HVP) contribution to the anomalous magnetic moment of the lepton ($a_τ…
Bottom-Charm Diquark Masses from QCD Laplace Sum-Rules
T. de Oliveira, D. Harnett, J. Ho +5
Constituent mass predictions for bottom-charm color-antitriplet diquarks are generated using QCD Laplace sum rules. We calculate the diquark correlator within the operator p…
Next-to-Leading-Order Calculation of the Light Tensor Hybrid Correlation Function
R. T. Kleiv, J. Ho, S. Li +3
We report on the QCD calculations underlying a next-to-leading-order (NLO) QCD Laplace sum-rule analysis of the light tensor hybrid meson mass and coupling. This arti…
QCD sum rule analysis of hidden strange tetraquark masses and radial excitations
Zhuo-Ran Huang, Wei Chen, Jason Ho +1
We revisit the light tetraquark states with quantum numbers using QCD sum rules, focusing on a complete set of derivative-free diquark-antidiquark interpolating cur…
Light Tensor Hybrid Meson from QCD Laplace Sum Rules
Jason Ho, Robin Kleiv, Siyuan Li +3
We present an analysis of the light tensor () hybrid meson mass and coupling from QCD Laplace Sum Rules where the next-to-leading order (NLO) perturbative (PT) corre…
Strengthening the Bridge Between Chiral Lagrangians and QCD Sum-Rules
J. Ho, Amir H. Fariborz, T. G. Steele
Previous work has shown that mesonic fields in chiral Lagrangians can be systematically connected to quark-level operators in QCD sum rules through chiral-symmetry constrained and…
Extending the Bridge Connecting Chiral Lagrangians and QCD Gaussian Sum-Rules for Low-Energy Hadronic Physics
Amir H. Fariborz, J. Ho, T. G. Steele
It has previously been demonstrated that the mesonic fields in chiral Lagrangians can be related to the quark-level operators of QCD sum-rules via energy-independent (constant) sca…
Predictions of masses for light hybrid baryons
Qi-Nan Wang, Ding-Kun Lian, Wei Chen +4
Within the method of parity-projected QCD sum rules, we study the mass spectra of light hybrid baryons with $I(J^{P})=1/2(1/2^{\pm}), 3/2(1/2^{\pm}), 1/2(3/2^{\pm}), 3/2(3/2^{\pm})…
Bounds on using Hölder's inequalities and finite-energy QCD sum rules
Siyuan Li, T. G. Steele, J. Ho +3
This study establishes bounds on the leading-order (LO) hadronic vacuum polarization (HVP) contribution to the anomalous magnetic moment of the muon (, $a_μ=…
QCD bounds on leading-order hadronic vacuum polarization contributions to the muon anomalous magnetic moment
Siyuan Li, T. G. Steele, J. Ho +3
QCD bounds on the leading-order (LO) hadronic vacuum polarization (HVP) contribution to the anomalous magnetic moment of the muon (, $a_μ=\left(g-2\right)_μ/…
Correlations between the strange quark condensate, strange quark mass, and kaon PCAC relation
D. Harnett, J. Ho, T. G. Steele
Correlations between the strange quark mass, strange quark condensate , and the kaon partially conserved axial current (PCAC) relation are developed. The k…
Universal Scale Factors: A Bridge Between Chiral Lagrangians and QCD Sum-Rules
Amir H. Fariborz, J. Ho, T. G. Steele
Chiral Lagrangian mesonic fields can be connected to QCD quark operators via matrix operators containing scale factors. These scale factor matrices are shown to be constrained by c…
Universal scale factors relating mesonic fields and quark operators
Amir H. Fariborz, J. Ho, T. G. Steele
Scale factor matrices relating mesonic fields in chiral Lagrangians and quark-level operators of QCD sum-rules are shown to be constrained by chiral symmetry, resulting in universa…
The Bridge Between Chiral Lagrangians and QCD Sum-Rules
Amir H. Fariborz, J. Ho, A. Pokraka +1
Properties of the scale-factor matrices forming a bridge between the mesonic fields of chiral Lagrangians and quark-level structures of QCD sum-rules are reviewed. The scale-factor…
Meson-Hybrid Mixing in Vector () and Axial Vector () Charmonium
D. Harnett, A. Palameta, J. Ho +1
We study mixing between conventional and hybrid mesons in vector and axial vector charmonium using QCD Laplace sum-rules. We compute meson-hybrid cross correlators within the opera…
Is the a Strangeonium Hybrid Meson?
J. Ho, R. Berg, T. G. Steele +2
QCD Gaussian sum-rules are used to explore the vector () strangeonium hybrid interpretation of the . Using a two-resonance model consisting of the …
Mass Calculations of Light Quarkonium, Exotic Hybrid Mesons from Gaussian Sum-Rules
J. Ho, R. Berg, Wei Chen +2
We extend previous calculations of leading-order correlation functions of spin-0 and spin-1 light quarkonium hybrids to include QCD condensates of dimensions five and six, with a v…
Ground State Mass Predictions of Heavy-Light Hybrids from QCD Sum-Rule Analysis ()
J. Ho, D. Harnett, T. G. Steele
We present QCD Laplace sum-rule predictions of ground state masses of heavy-light open-flavour hybrid mesons. Having computed leading-order diagonal correlation functions, includin…
Heavy Quarkonium () Meson-Hybrid Mixing from QCD Sum Rules
A. Palameta, J. Ho, D. Harnett +1
We use QCD Laplace sum-rules to explore mixing between conventional mesons and hybrids in the heavy quarkonium vector channel. Our cross-correlator includes per…
A QCD Sum-Rules Analysis of Vector () Heavy Quarkonium Meson-Hybrid Mixing
A. Palameta, J. Ho, D. Harnett +1
We use QCD Laplace sum-rules to study meson-hybrid mixing in vector () heavy quarkonium. We compute the QCD cross-correlator between a heavy meson current and a heavy hybri…
Remarks on Top-philic Boson Interactions with Nucleons
Frederick S. Sage, Jason N. E. Ho, T. G. Steele +1
This article provides the calculation of an effective vertex function between a nucleon and a boson that couples preferentially to either the top quark or the third gene…
Mass Predictions of Open-Flavour Hybrid Mesons from QCD Sum Rules
Jason Ho, Derek Harnett, Tom Steele
Within QCD, colourless states may be constructed corresponding to exotic matter outside of the traditional quark model. Experiments have recently observed tetraquark and pentaquark…
Masses of Open-Flavour Heavy-Light Hybrids from QCD Sum-Rules
J. Ho, D. Harnett, T. G. Steele
We use QCD Laplace sum-rules to predict masses of open-flavour heavy-light hybrids where one of the hybrid's constituent quarks is a charm or bottom and the other is an up, down, o…
Exotic hadron states
Wei Chen, J. Ho, T. G. Steele +5
Many charmonium-like and bottomonium-like resonances have been observed by the Belle, Babar, CLEO and BESIII collaborations in the past decade. They are difficult to fit in t…