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相关论文: Charge effect and finite 't Hooft coupling correct…

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The jet shape modification due to partonic energy loss in the dense QCD matter is investigated by the help of the special transverse energy-energy correlator in the vicinity of maximum energy deposition of every event. In the accepted…

高能物理 - 唯象学 · 物理学 2008-11-26 I. P. Lokhtin , S. V. Petrushanko , L. I. Sarycheva , A. M. Snigirev

Using the AdS/CFT correspondence, we probe the extremal black holes by studying the energy loss of a moving heavy point particle in a strongly-coupled boundary field theory at zero temperature and finite charge density. We first consider…

高能物理 - 理论 · 物理学 2015-12-17 Moslem Ahmadvand , Kazem Bitaghsir Fadafan

In this paper, an analytical predictive model of the negative capacitance (NC) effect in symmetric long channel double-gate junctionless transistor is proposed based on a charge-based model. In particular, we have investigated the effect of…

Black holes beyond General Relativity may carry non-standard charges that impact their phenomenology. We study how the scalar charge that is induced by the scalar-Gauss-Bonnet coupling is affected by the presence of a nontrivial kinetic…

广义相对论与量子宇宙学 · 物理学 2025-12-30 Guillermo Lara , Georg Trenkler , Leonardo G. Trombetta

In this paper, we extend the work on the AdS/QCD model to quadratic gravity to gain insight into the influence of gravity. We obtain an anisotropic black brane solution to a $5D$ Einstein-Gauss-Bonnet-two Maxwell-dilaton system. The…

高能物理 - 理论 · 物理学 2023-02-15 S. N. Sajadi

We study nonminimal extensions of Einstein-Maxwell theory with exact electromagnetic duality invariance. Any such theory involves an infinite tower of higher-derivative terms whose computation and summation usually represents a challenging…

高能物理 - 理论 · 物理学 2021-11-17 Pablo A. Cano , Ángel Murcia

The free energy of the maximally supersymmetric SU(N) gauge theory at temperature T is expected to scale, in the large N limit, as N^2 T^4 times a function of the 't Hooft coupling, f(g_{YM}^2 N). In the strong coupling limit the free…

高能物理 - 理论 · 物理学 2009-09-17 Steven S. Gubser , Igor R. Klebanov , Arkady A. Tseytlin

Motivated by possible applications within the framework of anti-de Sitter gravity/Conformal Field Theory (AdS/CFT) correspondence, charged black holes with AdS asymptotics, which are solutions to Einstein-Gauss-Bonnet gravity in D…

高能物理 - 理论 · 物理学 2011-02-03 Olivera Miskovic , Rodrigo Olea

We study the consequences of the running Newton's constant on several key aspects of spherically symmetric charged black holes by performing a renormalization group improvement of the classical Reissner-Nordstr\"om metric within the…

广义相对论与量子宇宙学 · 物理学 2023-03-09 O. Ruiz , E. Tuiran

Recently new scalarized black hole solutions were constructed in the extended scalar-tensor-Gauss-Bonnet gravity, where the scalar field is sourced by the curvature of the spacetime via the Gauss-Bonnet invariant. A natural extension of…

广义相对论与量子宇宙学 · 物理学 2018-12-05 Daniela D. Doneva , Stella Kiorpelidi , Petya G. Nedkova , Eleftherios Papantonopoulos , Stoytcho S. Yazadjiev

The ALICE Collaboration reports a search for jet quenching effects in high-multiplicity (HM) proton$-$proton collisions at $\sqrt{s}$ = 13 TeV, using the semi-inclusive azimuthal-difference distribution $\Delta\varphi$ of charged-particle…

高能物理 - 实验 · 物理学 2024-06-10 ALICE Collaboration

In this paper, we study uncharged, non-conformal, and anisotropic systems with strong interactions using the gauge-gravity duality by considering Einstein-Quadratic-Axion-Dilaton action in five dimensions. In fact, we would like to gain…

高能物理 - 理论 · 物理学 2023-08-11 S. N. Sajadi , H. R. Safari

We consider subleading power corrections to event shape variables in $e^+e^-$ collisions at the first order in the QCD coupling $\alpha_s$. We start from the jettiness variable $\tau_2$ and the $y_{23}$ resolution variable for the $k_T$ jet…

高能物理 - 唯象学 · 物理学 2024-05-13 Luca Buonocore , Massimiliano Grazzini , Flavio Guadagni , Luca Rottoli

We systematically study holographic effects on the magnetic field dependence of the drag force, diffusion coefficient, jet quenching parameter of heavy quarks and the shooting string energy loss of light quarks in the RHIC and LHC energy…

高能物理 - 唯象学 · 物理学 2019-06-12 Zhou-Run Zhu , Sheng-Qin Feng , Ya-Fei Shi , Yang Zhong

The integration of non-commutative geometry and Gauss-Bonnet corrections in an action and the study of their black hole responses can provide highly intriguing insights. Our primary motivation for this study is to understand the interplay…

综合物理 · 物理学 2025-04-01 Mohammad Ali S. Afshar , Jafar Sadeghi

The stability of Reissner-N\"ordstrom black holes with an extremal mass-charge relation was determined by calculating the propagation speed of gravitational waves on this background in an effective field theory (EFT) of gravity. New results…

广义相对论与量子宇宙学 · 物理学 2024-09-12 Miguel Barroso Varela , Hugo Rauch

We have studied spacetime structures of static solutions in the $n$-dimensional Einstein-Gauss-Bonnet-Maxwell-$\Lambda$ system. Especially we focus on effects of the Maxwell charge. We assume that the Gauss-Bonnet coefficient $\alpha$ is…

高能物理 - 理论 · 物理学 2014-11-18 Takashi Torii , Hideki Maeda

We develop a general formalism to investigate the effect of quenched fixed charge disorder on effective electrostatic interactions between charged surfaces in a one-component (counterion-only) Coulomb fluid. Analytical results are…

软凝聚态物质 · 物理学 2009-11-11 Ali Naji , Rudolf Podgornik

We determine threshold corrections to the gauge couplings in local models of N=2 smooth heterotic compactifications with torsion, given by the direct product of a warped Eguchi-Hanson space and a two-torus, together with a line bundle.…

高能物理 - 理论 · 物理学 2015-06-11 Luca Carlevaro , Dan Israel

We investigate the thermodynamics of confnement/deconfinement transition in soft wall model of QCD with Gauss-Bonnet corrections using AdS/CFT correspondence. In bulk AdS space-time the transition is geometric and is known as Hawking-Page…

高能物理 - 理论 · 物理学 2021-02-09 Shobhit Sachan , Sanjay Siwach