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String theory's holographic QCD duality makes predictions for hadron physics by building models that live in five-dimensional (5D) curved space. In this pedagogical note, we explain how finding the hadron mass spectrum in these models…

High Energy Physics - Theory · Physics 2021-06-25 Sophia K Domokos , Robert Bell , Trinh La , Patrick Mazza

Within the complete heavy quark effective field theory (HQEFT), the QCD sum rule approach is used to evaluate the decay constants including 1/m_Q corrections and the Isgur-Wise function and other additional important wave functions…

High Energy Physics - Phenomenology · Physics 2015-06-25 W. Y. Wang , Y. L. Wu

As multiplicity increases at the CERN Large Hadron Collider, an opportunity arises to explore the information contained in the full QCD power spectrum on an event-by-event basis. This paper lays the foundations for a framework to encode and…

High Energy Physics - Phenomenology · Physics 2023-12-15 Keith Pedersen , Mithila Mangedarage , Zack Sullivan

We investigate the holographic Schwinger effect in a confining background with a step dilaton profile, which induces a sharp transition between ultraviolet and infrared regimes and provides a qualitatively distinct realization of…

High Energy Physics - Theory · Physics 2026-04-28 Sara Tahery , Qin Chang

A hadron's multiquark content reflects itself in the quark composition of the interpolator with which it has maximal overlap. The AdS/CFT dictionary translates the anomalous dimension of this interpolator into a mass correction for the…

High Energy Physics - Phenomenology · Physics 2015-05-27 Hilmar Forkel

We employ a deep learning method to deduce the \textit{bulk} spacetime from \textit{boundary} optical conductivity. We apply the neural ordinary differential equation technique, tailored for continuous functions such as the metric, to the…

High Energy Physics - Theory · Physics 2024-05-27 Byoungjoon Ahn , Hyun-Sik Jeong , Keun-Young Kim , Kwan Yun

In this article, we develop the framework of light-front holographic QCD in the presence of a minimal length scale by incorporating the Generalized Uncertainty Principle (GUP) into the QCD Lagrangian. From this modified theory, we derive a…

High Energy Physics - Phenomenology · Physics 2025-06-05 Fidele J. Twagirayezu

Low-mass dilepton spectra as measured in high-energy heavy-ion collisions are a unique tool to obtain spectroscopic information about the strongly interacting medium produced in these reactions. Specifically, in-medium modifications of the…

High Energy Physics - Phenomenology · Physics 2013-07-12 Ralf Rapp

We investigate the feasibility of analyzing deep inelastic structure functions in Hamiltonian formalism by combining the light-front BJL limit of high energy amplitudes and the Fock space (multi-parton) description of hadrons. This study is…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Harindranath , Rajen Kundu

In particle physics and cosmology, the dilaton is an hypothetical scalar field which can explain many physical phenomena. In this framework, we investigate an extended lagrangian of QCD which involves dilatonic degrees of freedom. Our…

High Energy Physics - Theory · Physics 2018-10-17 N. El Biaze , R. Markazi

The notion of "hadronic freedom" is introduced based on the vector manifestation of hidden local symmetry and is used to suggest that the dileptons measured in relativistic heavy-ion collisions do not provide {\em direct} information on the…

High Energy Physics - Phenomenology · Physics 2009-11-19 Gerald E. Brown , Masayasu Harada , Jeremy W. Holt , Mannque Rho , Chihiro Sasaki

We study the proton structure functions $F_1$ and $F_2$ in the context of holography. We develop a general framework that extends previous holographic calculations of $F_1$ and $F_2$ to the case where the bulk geometry stems from bottom-up…

High Energy Physics - Theory · Physics 2025-10-28 Ayrton da Cruz Pereira do Nascimento , Henrique Boschi-Filho , Jorge Noronha

Relativistic light-front bound-state equations for double-heavy mesons, baryons and tetraquarks are constructed in the framework of supersymmetric light front holographic QCD. Although heavy quark masses strongly break conformal symmetry,…

High Energy Physics - Phenomenology · Physics 2018-08-08 Marina Nielsen , Stanley J. Brodsky , Guy F. de Téramond , Hans Günter Dosch , Fernando S. Navarra , Liping Zou

Machine learning models for the potential energy of multi-atomic systems, such as the deep potential (DP) model, make possible molecular simulations with the accuracy of quantum mechanical density functional theory, at a cost only…

Quark-hadron duality is an interesting and potentially very useful phenomenon, as it relates the properly averaged hadronic data to a perturbative QCD result in some kinematic regions. While duality is well established experimentally, our…

High Energy Physics - Phenomenology · Physics 2014-11-17 Sabine Jeschonnek , J. W. Van Orden

The results of a recent next-to-leading order QCD analysis of the world data on polarized deep inelastic scattering are reported. New parameterizations are derived for the quark and gluon distributions, accounting for the massive Wilson…

High Energy Physics - Phenomenology · Physics 2015-05-20 Johannes Blümlein , Helmut Böttcher

We extract the B, D, and D* meson wave functions from the CLEO data of the decays B -> K*\gamma and B -> D^(*)\pi in the perturbative QCD framework. In this formalism, various logarithmic corrections are organized to give the Wilson…

High Energy Physics - Phenomenology · Physics 2011-09-13 Hsiang-nan Li , Blazenka Melic

Virtuality and coherence determine the limits of applicability of holographic concepts in QCD. In light-front quantization, the invariant mass controls the off-shell behavior of a physical process and thus provides a measure of its…

High Energy Physics - Theory · Physics 2025-12-30 Guy F. de Teramond

We propose HoloNet, a neural-network framework that unifies lattice QCD(LQCD) thermodynamics and holographic Einstein-Maxwell-Dilaton (EMD) theory within a data-to-holography pipeline. Instead of assuming specific functional forms, HoloNet…

High Energy Physics - Lattice · Physics 2026-05-12 Hong-An Zeng , Lingxiao Wang , Mei Huang

The gauge/gravity duality is used to investigate the imaginary part of the heavy quark potential (defined via the rectangular Wilson loop) in strongly coupled plasmas. This quantity can be used to estimate the width of heavy quarkonia in a…

High Energy Physics - Phenomenology · Physics 2015-06-16 Stefano I. Finazzo , Jorge Noronha
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