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Quantum Generative Adversarial Networks (QGANs) have emerged as a promising direction in quantum machine learning, combining the strengths of quantum computing and adversarial training to enable efficient and expressive generative modeling.…

Quantum Physics · Physics 2025-06-24 Mujahidul Islam , Serkan Turkeli , Fatih Ozaydin

While hidden, singly, doubly, and fully heavy tetraquark states have been experimentally observed, triply heavy tetraquark states remain unconfirmed. We systematically investigate the spectroscopic and decay properties of four triply…

High Energy Physics - Phenomenology · Physics 2026-03-12 Hong-Tao An , Yu-Shuai Li , Si-Qiang Luo

The fully heavy axial-vector diquark-antidiquark structures $bb\overline{c} \overline{c}$ are explored by means of the QCD sum rule method. They are modeled as four-quark mesons $T_{\mathrm{1}}$ and $T_{\mathrm{2}}$ composed of…

High Energy Physics - Phenomenology · Physics 2024-03-13 S. S. Agaev , K. Azizi , H. Sundu

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 this work, we continue to study the mass spectra of fully-heavy tetraquarks $cc\bar{c}\bar{c}$ with the quantum numbers of $J^{PC}=0^{++}, 1^{+-}, 2^{++}$ in the nonrelativistic chiral quark model. With the help of the Gaussian Expansion…

High Energy Physics - Phenomenology · Physics 2020-01-22 Xiaoyun Chen

The masses, current couplings and widths of the fully heavy scalar tetraquarks $X_{\mathrm{4Q}}=QQ\overline{Q}\overline{Q}$, $Q=c, b$ are calculated by modeling them as four-quark systems composed of axial-vector diquark and antidiquark.…

High Energy Physics - Phenomenology · Physics 2023-11-01 S. S. Agaev , K. Azizi , B. Barsbay , H. Sundu

In this article, we use two different methods for studying the mass spectra of fully-heavy baryons and pentaquarks. In the first section, we use state-of-the-art machine learning methods, such as deep neural networks and the Particle…

High Energy Physics - Phenomenology · Physics 2026-05-25 S. Rostami , A. R. Olamaei , M. Malekhosseini , K. Azizi

AdS/QCD correspondence predicts the structure of quark-antiquark potential in the static limit. We use this piece of information together with the Salpeter equation (Schr\"odinger equation with relativistic kinematics) and a short range…

High Energy Physics - Phenomenology · Physics 2009-01-16 M. V. Carlucci , F. Giannuzzi , G. Nardulli , M. Pellicoro , S. Stramaglia

Motivated by recent developments in tetraquark studies, we investigate the mass spectra and decay properties of light-strange tetraquarks ($sq\bar{s}\bar{q},ss\bar{q}\bar{q}$) in diquark-antidiquark formalism. By considering different…

High Energy Physics - Phenomenology · Physics 2025-05-13 Chetan Lodha , Ajay Kumar Rai

We give heavy quark-diquark symmetry predictions for doubly heavy baryons and tetraquarks in light of the recent discovery of the $\Xi_{cc}^{++}$ by LHCb. For five excited doubly charm baryons that are predicted to lie below the $\Lambda_c…

High Energy Physics - Phenomenology · Physics 2017-12-06 Thomas Mehen

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

In a nonrelativistic potential quark model framework, we carry out a precise calculation of the mass spectrum of the all-heavy tetraquarks with different flavors, $bb\bar{b}\bar{c}$, $cc\bar{c}\bar{b}$, $bb\bar{c}\bar{c}$, and…

High Energy Physics - Phenomenology · Physics 2026-04-21 Wei-Xiang Wang , Lin-Qin Xie , Jun-Jie Liu , Zhi-Biao Liang , Ming-Sheng Liu , Xian-Hui Zhong

Tremendous progress has been witnessed in artificial intelligence where neural network backed deep learning systems have been used, with applications in almost every domain. As a representative deep learning framework, Generative…

Quantum Physics · Physics 2022-09-26 Samuel A. Stein , Betis Baheri , Daniel Chen , Ying Mao , Qiang Guan , Ang Li , Bo Fang , Shuai Xu

Stimulated by the observation of the $X(6900)$ from LHCb in 2020 and the recent results from CMS and ATLAS in the di-$J/\psi$ invariant mass spectrum, in this work we systemically study all possible configurations for the ground fully heavy…

High Energy Physics - Phenomenology · Physics 2023-08-28 Hong-Tao An , Si-Qiang Luo , Zhan-Wei Liu , Xiang Liu

We present the TQ4Q2.0 fragmentation functions for the production of all-heavy (fully heavy) $S$-wave tetraquarks ($T_{4Q}$) with scalar ($0^{++}$), axial-vector ($1^{+-}$), and tensor ($2^{++}$) quantum numbers in high-energy hadronic…

High Energy Physics - Phenomenology · Physics 2026-04-14 Francesco Giovanni Celiberto

We calculate the mass spectrum of the S-wave fully heavy tetraquark systems $ QQ\bar Q\bar Q~(Q=c,b) $ with both normal $ (J^{PC}=0^{++},1^{+-},2^{++}) $ and exotic $ (J^{PC}=0^{+-},1^{++},2^{+-}) $ C-parities using three different quark…

High Energy Physics - Phenomenology · Physics 2024-03-27 Wei-Lin Wu , Yan-Ke Chen , Lu Meng , Shi-Lin Zhu

Understanding the large-scale structure of the Universe and unravelling the mysteries of dark matter are fundamental challenges in contemporary cosmology. Reconstruction of the cosmological matter distribution from lensing observables,…

Cosmology and Nongalactic Astrophysics · Physics 2024-06-25 Jessica Whitney , Tobías Liaudat , Matt Price , Matthijs Mars , Jason D. McEwen

In this talk, we briefly report the investigations of the mass spectra for the $cc\bar c\bar c, bb\bar b\bar b$, $bc\bar b\bar c$ and $cc\bar b\bar b$ tetraquark states by using the QCD moment sum rule method. The calculations for the…

High Energy Physics - Phenomenology · Physics 2022-12-08 Wei Chen , Qi-Nan Wang , Zi-Yan Yang , Hua-Xing Chen , Xiang Liu , T. G. Steele , 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

Masses of the ground, orbitally and radially excited states of the asymmetric fully heavy tetraquarks, composed of charm (c) and bottom (b) quarks and antiquarks are calculated in the relativistic diquark-antidiquark picture. The…

High Energy Physics - Phenomenology · Physics 2024-05-07 V. O. Galkin , E. M. Savchenko