activity
20002024
most citedNear-Maximal Mixing of Scalar Gluonium and Quark Mesons: A Gaussian Sum-Rule Analysis

43 citations · 392 across the 33 of their papers we have counts for

collaborators

34 papers

hep-ph2024

Numerically Computing Finite Temperature Loop Integrals using pySecDec

D. Harnett, Siyuan Li, T. G. Steele

Finite-temperature quantum field theory provides the foundation for many important phenomena in the Standard Model and extensions, including phase transitions, baryogenesis, and gr…

hep-ph2023★ 1 cited

Light-Quark Flavour Splitting of Heavy-Light Constituent Diquark Masses and Doubly-Strange Diquarks from QCD Sum-Rules

T. de Oliveira, D. Harnett, R. Kleiv +2

QCD Laplace sum-rules are used to examine the constituent mass spectrum of heavy-light [Qq] diquarks with and . As in previous sum-…

hep-ph2022★ 4 cited

A Sum-Rules Analysis of Next-to-Leading-Order (NLO) QCD Perturbative Contributions to a , Tetraquark Correlator

K. Ray, D. Harnett, T. G. Steele

We calculated next-to-leading-order (NLO) QCD perturbative contributions to a , tetraquark (diquark-antidiquark) correlator in the chiral limit of…

hep-ph2022★ 6 cited

Applications of Diagrammatic Renormalization Methods in QCD Sum-Rules

T. de Oliveira, D. Harnett, A. Palameta +1

In QCD sum-rule methods, the fundamental field-theoretical quantities are correlation functions of composite operators that serve as hadronic interpolating fields. One of the chall…

hep-ph2021★ 9 cited

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…

hep-ph2019

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…