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Related papers: From well-known tensor mesons to yet unknown axial…

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We briefly review the status of various conventional quark-antiquark mesons below 2 GeV and outline some open questions: the status of the strange-antistrange orbitally excited vector meson, the status of the nonet of axial-tensor mesons…

High Energy Physics - Phenomenology · Physics 2023-01-11 Francesco Giacosa

Glueballs remain an experimentally undiscovered prediction of QCD. Lattice QCD predicts a spectrum of glueballs, with the tensor $(J^{PC}=2^{++})$ glueball being the second lightest, behind the scalar glueball. From an effective hadronic…

High Energy Physics - Phenomenology · Physics 2023-10-18 Arthur Vereijken

Glueballs remain an experimentally undiscovered expectation of QCD. Lattice QCD (As well as other theoretical approaches) predicts a spectrum of glueballs, with the tensor ($J^{PC}=2^{++}$) glueball being the second lightest, behind the…

High Energy Physics - Phenomenology · Physics 2023-08-02 Arthur Vereijken , Shahriyar Jafarzade , Milena Piotrowska , Francesco Giacosa

The masses and decay constants of the ground state heavy $\chi_{Q2}(Q=b,c)$ tensor mesons are calculated in the framework of the QCD sum rules approach. The obtained results on the masses are in good consistency with the experimental…

High Energy Physics - Phenomenology · Physics 2014-11-20 T. M. Aliev , K. Azizi , M. Savci

We study the strong and radiative decays of the anti-quark-quark ground state $J^{PC} = 3^{--}$ ($n^{2 S + 1} L_J = 1^3 D_3$) nonet {$\rho_{3} (1690)$, $K_{3}^{\ast} (1780)$, $\phi_{3} (1850)$, $\omega_{3} (1670)$} in the framework of an…

High Energy Physics - Phenomenology · Physics 2021-06-02 Shahriyar Jafarzade , Adrian Koenigstein , Francesco Giacosa

Basic features of nonstrange vector and axial vector mesons are analyzed in the framework of a chiral quark model that includes nonlocal four fermion couplings. Unknown model parameters are determined from some input values of masses and…

High Energy Physics - Phenomenology · Physics 2016-09-07 M. F. Izzo Villafañe , D. Gomez Dumm , N. N. Scoccola

The isoscalar member of the axial-tensor family that should take place in the further states of the PDG is still absent. In this study, analyzes are made as to whether one of the X states whose quantum numbers are unknown in this group, is…

High Energy Physics - Phenomenology · Physics 2020-09-22 J. Y. Süngü , A. Türkan , E. Sertbakan , E. Veli Veliev

This work is devoted to the discussion and characterization of the tensor $2^{-(-)}$ meson spectrum, by making use of the Coulomb gauge Hamiltonian approach to QCD, with the interactions being given by an improved confining potential and a…

High Energy Physics - Phenomenology · Physics 2020-07-14 L. M. Abreu , F. M. da Costa Júnior , A. G. Favero

We study the properties of the lowest multiplet of light-flavor tensor meson resonances, i.e. $f_2(1270)$, $a_2(1320)$, $K_2^*(1430)$, and $f_2'(1525)$, within the resonance chiral theory approach. The higher-order resonance chiral…

High Energy Physics - Phenomenology · Physics 2023-07-25 Cheng Chen , Nai-Qian Cheng , Lin-Wan Yan , Chun-Gui Duan , Zhi-Hui Guo

Using a ladder-rainbow kernel previously established for light quark hadron physics, we explore the extension to masses and electroweak decay constants of ground state pseudoscalar and vector quarkonia and heavy-light mesons in the c- and…

Nuclear Theory · Physics 2015-05-13 T. Nguyen , N. A. Souchlas , P. C. Tandy

We investigate tensor mesons as quark-antiquark bound states in a fully covariant Bethe-Salpeter equation. As a first concrete step we report results for masses of J^{PC}=2^{++} mesons from the chiral limit up to bottomonium and sketch a…

High Energy Physics - Phenomenology · Physics 2011-05-25 A. Krassnigg , M. Blank

In this work, we present a systematic study of the observed isoscalar tensor $f_2$ states. With the detailed analysis of the mass spectrum and calculation of the $f_2$ two-body strong decays, we extract information of their underly…

High Energy Physics - Phenomenology · Physics 2012-09-27 Zao-Chen Ye , Xiao Wang , Xiang Liu , Qiang Zhao

Interactions of $a_2, K^*_2, f_2$ and $f_2'$ tensor-mesons with low-energy $\pi, K, \eta, \eta'$ pseudo-scalar mesons are constrained by chiral symmetry. We derive a chiral Lagrangian of tensor mesons in which the tensor mesons are treated…

High Energy Physics - Phenomenology · Physics 2010-02-03 Chi-Keung Chow , Soo-Jong Rey

We present an approach to study the decay modes of the $J/\psi$ into a vector meson and a tensor meson, taking into account the nature of the $f_2(1270)$, $f'_2(1525)$, $\bar{K}^{* 0}_2(1430)$ resonances as dynamically generated states from…

Nuclear Theory · Physics 2010-05-27 A. Martinez Torres , L. S. Geng , L. R. Dai , Bao Xi Sun , E. Oset , B. S. Zou

The $\rho_2$ meson is the missing isovector member of the meson nonet with the quantum numbers $J^{PC}=2^{--}$. It belongs to the class of $\rho$-mesons such as the vector meson $\rho(770)$, the excited vector $\rho(1700)$ and the tensor…

High Energy Physics - Phenomenology · Physics 2022-10-25 Shahriyar Jafarzade

We propose a chiral quark model including the $\omega$ and $\rho$ meson contributions in addition to the $\pi$ and $\sigma$ meson contributions. We show that the masses of the ground state baryons such as the nucleon, $\Lambda_c$ and…

High Energy Physics - Phenomenology · Physics 2023-06-28 Bing-Ran He , Masayasu Harada , Bing-Song Zou

The strong decay properties of the higher excited heavy-light mesons from the first radially excited states up to the first $F$-wave states are studied in a constituent quark model. It is found many missing excitations have good potentials…

High Energy Physics - Phenomenology · Physics 2014-10-29 Li-Ye Xiao , Xian-Hui Zhong

In this work, we study all the observed $a_2$ states and group them into the $a_2$ meson family, where their total and partial decay widths are calculated via the quark pair creation model. Taking into account the present experimental data,…

High Energy Physics - Phenomenology · Physics 2014-07-09 Cheng-Qun Pang , Li-Ping He , Xiang Liu , Takayuki Matsuki

The mass and decay constant of the axial-tensor meson nonets $\rho_2,~\omega_2$ and a missing member and also their first excited states are analyzed by the Thermal QCD sum rules model including QCD condensates up to dimension five. Mass…

High Energy Physics - Phenomenology · Physics 2020-10-28 J. Y. Süngü , A. Türkan , E. Sertbakan , E. Veli Veliev

We study two nonets of excited vector mesons, predominantly corresponding to radially excited vector mesons with quantum numbers $n\hspace{0.08cm} ^{2S+1}L_{J}$ $=2^3S_1$ and to orbitally excited vector mesons with quantum numbers…

High Energy Physics - Phenomenology · Physics 2017-08-11 M. Piotrowska , F. Giacosa
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