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相关论文: Confinement and Pseudoscalar Glueball Spectrum fro…

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We perform a glueball-relevant study on isoscalars based on anisotropic $N_f=2$ lattice QCD gauge configurations. In the scalar channel, we identify the ground state obtained through gluonic operators to be a single-particle state through…

高能物理 - 格点 · 物理学 2018-03-30 Wei Sun , Long-cheng Gui , Ying Chen , Ming Gong , Zhaofeng Liu

We consider the dynamics of the scalar and pseudoscalar glueballs in the Quark-Gluon Plasma (QGP). By using the instanton model for the QCD vacuum we give the arguments that the nonperturbative gluon-gluon interaction is qualitatively…

高能物理 - 唯象学 · 物理学 2016-05-04 Nikolai Kochelev

Effective string theory has shown its universal power in the prediction of the spectrum of low-lying excited states of confining strings. Here we study confining flux tubes in $\mathbb{Z}_N$ gauge theories. For the $N=2$ theory, which…

高能物理 - 格点 · 物理学 2023-12-08 Andreas Athenodorou , Sergei Dubovsky , Conghuan Luo , Michael Teper

We are aiming to construct Quark Hadron Physics and Confinement Physics based on QCD. Using SU(3)$_c$ lattice QCD, we are investigating the three-quark potential at T=0 and $T \ne 0$, mass spectra of positive and negative-parity baryons in…

高能物理 - 唯象学 · 物理学 2009-12-08 H. Suganuma , K. Amemiya , H. Ichie , N. Ishii , H. Matsufuru , N. Nakajima , Y. Nemoto , M. Oka , T. T. Takahashi

Using the gauge-gravity duality, we construct the anisotropic D3/D7 approach as a three-dimensional QCD-like theory, then investigate systematically the hadronic mass spectra, the dragging terms and the lowest hadronic interactions in the…

高能物理 - 理论 · 物理学 2026-04-28 Si-wen Li

We use an effective low energy field theory to describe the coupling between glueballs and mesons as an analog of the quenched approximation in lattice QCD. This allows us to study the temperature dependence of mesonic screening masses at…

高能物理 - 唯象学 · 物理学 2007-05-23 A. I. Bochkarev , J. I. Kapusta

We study the T-{\mu} phase diagram of anisotropic media, created in heavy-ion collisions (HIC). Such a statement of the problem is due to several indications that this media is anisotropic just after HIC. To study T-{\mu} phase diagram we…

高能物理 - 理论 · 物理学 2019-04-30 Irina Aref'eva , Kristina Rannu , Pavel Slepov

Using a simple relativistic QFT model of scalar fields we demonstrate that the analytic confinement (propagator is an entire function in the complex p^2-plane) and the weak coupling constant lead to the Regge behaviour of the two-particle…

高能物理 - 唯象学 · 物理学 2009-10-31 Ja. V. Burdanov , G. V. Efimov

We provide an analytical derivation of the confinement deconfinement phase transition to QCD in the pure gluon sector at finite temperature within the framework of S U(3) dual QCD formulation. The mechanism of color confinement has been…

高能物理 - 唯象学 · 物理学 2019-10-16 Garima Punetha , H. C. Chandola

We summarize the dual gravity description for a thermal gauge theory, reviewing the key features of our holographic model of large N QCD and elaborating on some new results.The theory has matter in the fundamental representation and the…

高能物理 - 理论 · 物理学 2015-05-30 Mohammed Mia , Keshav Dasgupta , Charles Gale , Sangyong Jeon

We study the glueball properties at finite temperature below T_c using SU(3) anisotropic quenched lattice QCD with beta=6.25, the renormalized anisotropy gamma = a_s/a_t = 4 and 20^3 \times N_t (N_t = 35, 36, 37, 38, 40, 43, 45, 50, 72).…

高能物理 - 格点 · 物理学 2007-05-23 Noriyoshi Ishii , Hideo Suganuma , Hideo Matsufuru

This work presents the application of the q-algebra in the glueballs spectrum. This algebra is implemented through Jackson derivatives in a Schr\"odinger-like equation resulting from the gravity fluctuations around the braneworld scenario…

高能物理 - 理论 · 物理学 2024-11-19 Fabiano F. Santos , F. A. Brito

A major goal of the quantum simulation of high-energy physics (HEP) is to probe real-time nonperturbative far-from-equilibrium quantum processes underlying phenomena such as hadronization in quantum chromodynamics (QCD). The quantum…

高能物理 - 格点 · 物理学 2026-04-10 Kaidi Xu , Umberto Borla , Kevin Hemery , Rohan Joshi , Henrik Dreyer , Enrico Rinaldi , Jad C. Halimeh

This paper is a continuation of ArXiv:0707.1324 where improved holographic theories for QCD were set up and explored. Here, the IR confining geometries are classified and analyzed. They all end in a "good" (repulsive) singularity in the IR.…

高能物理 - 理论 · 物理学 2009-01-06 U. Gursoy , E. Kiritsis , F. Nitti

The confinement problem has been solved in the anisotropic (2+1)-dimensional SU(N) Yang-Mills theory at weak coupling. In this paper, we find the low-lying spectrum for N=2. The lightest excitations are pairs of fundamental particles of the…

高能物理 - 理论 · 物理学 2008-11-26 Peter Orland

In this paper we present a QCD motivated model that mimics QCD theory. We examine the characteristics of the gauge field coupled with the color dielectric function ($G$) in the presence of temperature ($T$). The aim is to achieve…

高能物理 - 理论 · 物理学 2019-03-04 Adamu Issifu , Francisco A. Brito

A quasiparticle description of pure glue QCD thermodynamics at T<T_c is proposed and compared to recent lattice data. Given that a gas of glueballs with constant mass cannot quantitatively reproduce the early stages of the deconfinement…

高能物理 - 唯象学 · 物理学 2014-11-20 F. Buisseret

Inspired in the AdS/CFT correspondence, a variety of holographic phenomenological models have been proposed in the last years to describe non-perturbative aspects of strong interactions. These models are denominated as AdS/QCD. In this work…

高能物理 - 理论 · 物理学 2014-11-20 Alex S. Miranda , C. A. Ballon Bayona , Henrique Boschi-Filho , Nelson R. F. Braga

We study the anisotropic quantum Heisenberg antiferromagnet for spin-1/2 that interpolates smoothly between the one-dimensional (1D) and the two-dimensional (2D) limits. Using the spin Hartree-Fock approach we construct a quantitative…

强关联电子 · 物理学 2019-11-22 R. Smit , P. Kopietz , O. Tsyplyatyev

We analyze the stability properties of a simple holographic model for a confining field theory. The gravity dual consists of an Abelian gauge field, with non-trivial magnetic flux, coupled to six-dimensional gravity with a negative…

高能物理 - 理论 · 物理学 2025-02-26 Ali Fatemiabhari , Carlos Nunez , Maurizio Piai , James Rucinski