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The quark condensate is calculated in terms of the effective string tension and the constituent quark mass. For 3 colors and 2 light flavors, the constituent mass is bounded from below by the value of 460 MeV. This value is only accessible…

高能物理 - 唯象学 · 物理学 2010-05-18 D. Antonov , J. E. F. T. Ribeiro

We formulate ${\cal N}$=1 super Yang-Mills theory in 3+1 dimensions on a two dimensional transverse lattice using supersymmetric discrete light cone quantization in the large-$N_c$ limit. This formulation is free of fermion species…

高能物理 - 格点 · 物理学 2009-11-10 Motomichi Harada , Stephen Pinsky

We derive a semiclassical equation of motion for a `composite' quark in strongly-coupled large-N_c N=4 super-Yang-Mills, making use of the AdS/CFT correspondence. The resulting non-linear equation incorporates radiation damping, and reduces…

高能物理 - 理论 · 物理学 2009-07-22 Mariano Chernicoff , J. Antonio Garcia , Alberto Guijosa

Collisional processes in ultrarelativistic N=1 SUSY QED plasma are studied and compared to those in an electromagnetic plasma of electrons, positrons and photons. Cross sections of all binary interactions which occur in the supersymmetric…

高能物理 - 理论 · 物理学 2015-03-19 Alina Czajka , Stanislaw Mrowczynski

Quantized Yang-Mills fields lie at the heart of our understanding of the strong nuclear force. To understand the theory at low energies, we must work in the strong coupling regime. The primary technique for this is the lattice. While…

高能物理 - 格点 · 物理学 2015-10-21 Michael Creutz

We show that the late-time expansion of the energy density of $\mathcal{N}=4$ supersymmetric Yang-Mills plasma at infinite coupling undergoing Bjorken flow takes the form of a multi-parameter transseries. Using the AdS/CFT correspondence we…

高能物理 - 理论 · 物理学 2019-03-27 Inês Aniceto , Ben Meiring , Jakub Jankowski , Michał Spaliński

Theoretical studies of jet stopping in strongly-coupled QCD-like plasmas have used gauge-gravity duality to find that the maximum stopping distance scales like E^{1/3} for large jet energies E. In recent work studying jets that are created…

高能物理 - 理论 · 物理学 2015-03-17 Peter Arnold , Diana Vaman

We study a `dressed' or `composite' quark in strongly-coupled N=4 super-Yang-Mills (SYM), making use of the AdS/CFT correspondence. We show that the standard string dynamics nicely captures the physics of the quark and its surrounding…

高能物理 - 理论 · 物理学 2015-05-18 Mariano Chernicoff , J. Antonio Garcia , Alberto Guijosa

We find that the drag force for a heavy quark moving through N=4 SU(N_c) supersymmetric Yang-Mills plasma is generally enhanced by the leading correction due to finite 't Hooft coupling. For a bottom quark, the drag force increases by about…

高能物理 - 理论 · 物理学 2008-03-21 Justin F. Vazquez-Poritz

The jet quenching parameter of an anisotropic plasma depends on the relative orientation between the anisotropic direction, the direction of motion of the parton, and the direction along which the momentum broadening is measured. We…

高能物理 - 理论 · 物理学 2012-09-18 Mariano Chernicoff , Daniel Fernandez , David Mateos , Diego Trancanelli

We summarise the latest results of our collaboration concerning N=1 supersymmetric Yang-Mills theory in four dimensions on the lattice. We investigate the expected formation of supersymmetric multiplets of the lightest particles and the…

An analytic formula is given for the three-point energy correlator (EEEC) at leading order (LO) in maximally supersymmetric Yang-Mills theory ($\mathcal{N}=4$ sYM). This is the first analytic calculation of a three-parameter event shape…

高能物理 - 理论 · 物理学 2024-01-18 Kai Yan , Xiaoyuan Zhang

We calculate the drag force experienced by an infinitely massive quark propagating at constant velocity through an anisotropic, strongly coupled N=4 plasma by means of its gravity dual. We find that the gluon cloud trailing behind the quark…

高能物理 - 理论 · 物理学 2012-11-14 Mariano Chernicoff , Daniel Fernandez , David Mateos , Diego Trancanelli

There exist full leading-order-in-alpha_s numerical calculations of the rates for massless quarks and gluons to split and join in the background of a quark-gluon plasma through hard, nearly collinear bremsstrahlung and inverse…

高能物理 - 唯象学 · 物理学 2009-02-20 Peter Arnold , Caglar Dogan

The Yang-Mills theory lies at the heart of our understanding of elementary particle interactions. For the strong nuclear forces, we must understand this theory in the strong coupling regime. The primary technique for this is the lattice.…

高能物理 - 格点 · 物理学 2016-11-23 Michael Creutz

This is the first part of the four-paper sequence, which establishes the Threshold Conjecture and the Soliton Bubbling vs.~Scattering Dichotomy for the energy critical hyperbolic Yang--Mills equation in the (4 + 1)-dimensional Minkowski…

偏微分方程分析 · 数学 2021-03-31 Sung-Jin Oh , Daniel Tataru

Using gauge theory/gravity duality we study sound wave propagation in strongly coupled non-conformal gauge theory plasma. We compute the speed of sound and the bulk viscosity of N=2^* supersymmetric SU(N_c) Yang-Mills plasma at a…

高能物理 - 理论 · 物理学 2008-11-26 Paolo Benincasa , Alex Buchel , Andrei O. Starinets

We study the properties of heavy quarks as probes of strongly coupled plasmas with and without chemical potential by means of the gauge/gravity (AdS/CFT) duality. We compute the screening distance of a heavy quark-antiquark pair, its free…

高能物理 - 理论 · 物理学 2015-11-13 Carlo Ewerz , Ling Lin , Andreas Samberg , Konrad Schade

As particles traverse the quark-gluon plasma (QGP) formed during a heavy ion collision they undergo energy loss depending on the distance travelled. We study several temperature- and velocity-weighted path length distributions of…

核理论 · 物理学 2023-03-08 Caitlin Beattie , Govert Nijs , Mike Sas , Wilke van der Schee

We consider a strings-junction holographic model of probe baryon in the finite-temperature supersymmetric Yang-Mills dual of the AdS-Schwarzschild black hole background. In particular, we investigate the screening length for high spin…

高能物理 - 理论 · 物理学 2009-11-18 Miao Li , Yang Zhou , Shi Pu