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Related papers: All-heavy tetraquarks with different flavors

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In the framework of the color-magnetic interaction, we systematically investigate the mass spectrum of the tetraquark states composed of four heavy quarks with the $QQ\bar Q\bar Q$ configuration in this work. We also show their strong decay…

High Energy Physics - Phenomenology · Physics 2018-05-18 Jing Wu , Yan-Rui Liu , Kan Chen , Xiang Liu , Shi-Lin Zhu

The compact tetraquark states with fully heavy quark contents $QQ\bar Q\bar Q$ are studied as the bound states of the diquark-antidiquark within the Bethe-Salpeter framework. The (anti)diquark masses and form factors used are the same as we…

High Energy Physics - Phenomenology · Physics 2021-08-04 Qiang Li , Chao-Hsi Chang , Guo-Li Wang , Tianhong Wang

In the framework of a nonrelativistic chiral quark model, we continue to study the mass spectra of the fully-heavy $bb\bar{c}\bar{c}$ and $bc\bar{b}\bar{c}$ tetraquarks. In the present calculations, two structures, meson-meson…

High Energy Physics - Phenomenology · Physics 2019-11-20 Xiaoyun Chen

Motivated by recent experimental evidence for apparent $cc\bar c \bar c$ states at LHCb, CMS and ATLAS, we consider how the mass spectrum and decays of such states can be used to discriminate among their possible theoretical…

High Energy Physics - Phenomenology · Physics 2023-11-28 Muhammad Naeem Anwar , Timothy J. Burns

In the framework of a nonrelativistic potential quark model, we investigate the mass spectrum of the $1S$-wave charmed-strange tetraquark states of $cn\bar{s}\bar{n}$ and $cs\bar{n}\bar{n}$ ($n=u$ or $d$) systems. The tetraquark system is…

High Energy Physics - Phenomenology · Physics 2023-06-07 Feng-Xiao Liu , Ru-Hui Ni , Xian-Hui Zhong , Qiang Zhao

Inspired by the fully heavy tetraquark states reported by the LHCb, ATLAS and CMS Collaborations, we perform a systemical investigation of the low-lying fully heavy pentaquark systems composed of charm and bottom quarks (anti-quark) in the…

High Energy Physics - Phenomenology · Physics 2023-08-02 Ye Yan , Yuheng Wu , Hongxia Huang , Jialun Ping , Xinmei Zhu

We have studied the masses for fully open-flavor tetraquark states $bc\bar{q}\bar{s}$ and $sc\bar{q}\bar{b}$ with quantum numbers $J^{P}=0^{+},1^{+}$. We systematically construct all diquark-antiquark interpolating currents and calculate…

High Energy Physics - Phenomenology · Physics 2020-05-12 Qi-Nan Wang , Wei Chen

We presents a systematic analysis of the fall-apart decays for the $1S$, $1P$, and $2S$-wave fully-strange tetraquark states. It shows that most of the fully-strange tetraquark states have a relatively narrow fall-apart decay width of…

High Energy Physics - Phenomenology · Physics 2026-04-13 Feng-Xiao Liu , Xian-Hui Zhong , Qiang Zhao

In this work, we systematically calculate the mass spectra of the $S$-wave fully heavy tetraquark states $bb\bar b\bar b$, $cc\bar c\bar c$, and $bb\bar c\bar c$ in two nonrelativistic quark models. A tetraquark state may be an admixture of…

High Energy Physics - Phenomenology · Physics 2019-11-27 Guang-Juan Wang , Lu Meng , Shi-Lin Zhu

Masses of the ground and excited (1P, 2S, 1D, 2P, 3S) states of the fully-heavy tetraquarks, composed of charm ($c$) and bottom ($b$) quarks and antiquarks, are calculated in the diquark-antidiquark picture within the relativistic quark…

High Energy Physics - Phenomenology · Physics 2022-12-14 R. N. Faustov , V. O. Galkin , E. M. Savchenko

Motivated by the LHCb observation of exotic states $X_{0,1}(2900)$ with four open quark flavors in the $D^- K^+$ invariant mass distribution in the decay channel $B^\pm \to D^+ D^- K^\pm$, we study the spectrum and decay properties of the…

High Energy Physics - Phenomenology · Physics 2020-11-09 Xiao-Gang He , Wei Wang , Ruilin Zhu

We calculate the mass spectrum of the $S$-wave fully-charmed tetraquark resonant states $cc\bar c\bar c $ in the nonrelativistic quark model, which successfully describes the charmonium spectrum. The four-body system is solved with the…

High Energy Physics - Phenomenology · Physics 2022-11-23 Guang-Juan Wang , Qi Meng , Makoto Oka

The full-heavy tetraquarks $bb\bar{b}\bar{b}$ and $cc\bar{c}\bar{c}$ are systematically investigated within the chiral quark model and the quark delocalization color screening model. Two structures, meson-meson and diquark-antidiquark, are…

High Energy Physics - Phenomenology · Physics 2020-12-30 Xin Jin , Yaoyao Xue , Hongxia Huang , Jialun Ping

In this work, we calculate the higher mass spectra for the $2S$- and $1D$-wave fully-charmed and fully-bottom tetraquark states in a nonrelativistic potential quark model. The $2S$-wave fully-charmed/bottom tetraquark states lie in the mass…

High Energy Physics - Phenomenology · Physics 2022-01-12 Feng-Xiao Liu , Ming-Sheng Liu , Xian-Hui Zhong , Qiang Zhao

The fully-heavy tetraquark states $QQ\bar{Q}\bar{Q}$ ($Q=c, b$) are systematically investigated by means of a nonrelativistic potential model. The model is based on the lattice QCD study of the two-body $Q\bar{Q}$ interaction, which…

High Energy Physics - Phenomenology · Physics 2021-04-20 Gang Yang , Jialun Ping , Lianyi He , Qing Wang

In present work, spectrum of the $S$-wave fully-heavy tetraquark states $QQ\bar{Q}\bar{Q}$ ($Q=c,b$), i.e., $cc\bar{c}\bar{c}$, $bb\bar{b}\bar{b}$, $cc\bar{b}\bar{b}$/$bb\bar{c}\bar{c}$, $bc\bar{c}\bar{c}$/ $cc\bar{b}\bar{c}$,…

High Energy Physics - Phenomenology · Physics 2022-12-28 Jie Zhang , Jin-Bao Wang , Gang Li , Chun-Sheng An , Cheng-Rong Deng , Ju-Jun Xie

In this article, we study the ground-state mass of full-heavy tetraquarks $cc\bar c\bar c$ and $bb\bar b \bar b$ with solving the nonrelativistic four-body systems. The flux-tube configurations, the tetraquark four-body potential butterfly,…

High Energy Physics - Phenomenology · Physics 2022-01-19 Z. Asadi , G. R. Boroun

Inspired by recent measurement of possible fully charmed tetraquarks in LHCb Collaboration, we investigate the mass spectra of fully heavy tetraquarks $QQ \bar Q \bar Q$ in an extended relativized quark model. Our estimations indicate that…

High Energy Physics - Phenomenology · Physics 2020-10-28 Qi-Fang Lü , Dian-Yong Chen , Yu-Bing Dong

In this paper, we adopt an extended relativized quark model to investigate the triply-heavy tetrquarks systematically. The mass spectra are obtained by solving the four-body relativized Hamiltonian including the Coulomb potential, confining…

High Energy Physics - Phenomenology · Physics 2021-09-29 Qi-Fang Lü , Dian-Yong Chen , Yu-Bing Dong , Elena Santopinto

Treating the $X(4140)$ as a compact $J^{PC}=1^{++}$ $cs\bar{c}\bar{s}$ state and using its mass as a reference scale, we systematically estimate the masses of doubly heavy tetraquark states $QQ\bar{q}\bar{q}$ where $Q=c,b$ and $q=u,d,s$.…

High Energy Physics - Phenomenology · Physics 2024-11-26 Shi-Yuan Li , Yan-Rui Liu , Zi-Long Man , Zong-Guo Si , Jing Wu