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相关论文: Universal magnetoresponse in QCD and $\mathcal{N}=…

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We determine the magnetic susceptibility of thermal QCD matter by means of first principles lattice simulations using staggered quarks with physical masses. A novel method is employed that only requires simulations at zero background field,…

高能物理 - 格点 · 物理学 2020-07-29 Gunnar S. Bali , Gergely Endrődi , Stefano Piemonte

Off-central heavy-ion collisions are known to feature magnetic fields with magnitudes and characteristic gradients corresponding to the scale of the strong interactions. In this work, we employ equilibrium lattice simulations of the…

高能物理 - 格点 · 物理学 2024-01-05 B. B. Brandt , F. Cuteri , G. Endrődi , G. Markó , L. Sandbote , A. D. M. Valois

Motivated by the recent high-precision lattice data on Yang-Mills equations of state, we propose an effective theory of SU(3) gluonic matter. The theory is constructed based on the center and scale symmetries and their dynamical breaking,…

高能物理 - 唯象学 · 物理学 2015-06-16 Chihiro Sasaki , Igor Mishustin , Krzysztof Redlich

We study non-linear quantum corrections to transverse momentum broadening (TMB) of a fast parton propagating in dense QCD matter in the leading logarithmic approximation. These non-local corrections yield an anomalous super-diffusive…

高能物理 - 唯象学 · 物理学 2022-09-21 Paul Caucal , Yacine Mehtar-Tani

We perform large scale simulations to characterize the transition in quenched QCD. It is shown by a rigorous finite size scaling that the transition is of first order. After this qualitative feature quantitative results are obtained with…

高能物理 - 格点 · 物理学 2022-04-19 S. Borsanyi , Z. Fodor , D. A. Godzieba , R. Kara , P. Parotto , D. Sexty

The typical transverse momentum of a quark in the proton is a basic property of any QCD based model of nucleon structure. However, calculations in phenomenological models typically give rather small values of transverse momenta, which are…

高能物理 - 唯象学 · 物理学 2022-02-01 A. I. Signal , F. G. Cao

Deep inelastic scattering off the strongly coupled N=4 supersymmetric Yang-Mills plasma at finite temperature can be computed within the AdS/CFT correspondence, with results which are suggestive of a parton picture for the plasma. Via…

高能物理 - 理论 · 物理学 2008-11-26 E. Iancu

Two approaches are pursued to determine the magnetization of the QCD vacuum at zero and nonzero temperatures using lattice simulations. The first method builds on pressure anisotropies which are induced by the magnetic field on the lattice.…

高能物理 - 格点 · 物理学 2013-12-10 G. S. Bali , F. Bruckmann , G. Endrodi , A. Schafer

We studied the thermal conduction through a quantum point contact (QPC), defined in GaAs-AlGaAs heterostructure, in the presence of a transverse magnetic field. A shift in the position of thermo-voltage peak is observed with increasing…

介观与纳米尺度物理 · 物理学 2020-01-08 Chengyu Yan , Michael Pepper , Patrick See , Ian Farrer , David Ritchie , Jonathan Griffiths

We consider the thermal response of a (3+1)-dimensional theory with a chiral anomaly on a curved space motivated by the chiral magnetic effect. We find a new phenomenon, called the chiral heat effect, such that the thermal current is…

高能物理 - 理论 · 物理学 2012-11-30 Taro Kimura , Tatsuma Nishioka

A status of lattice QCD thermodynamics, as of 2013, is summarized. Only bulk thermodynamics is considered. There is a separate section on magnetic fields.

高能物理 - 格点 · 物理学 2014-01-20 Kalman Szabo

We present recent results on thermodynamics of QCD with almost physical light quark masses and a physical strange quark mass value. These calculations have been performed with an improved staggerd action especially designed for finite…

高能物理 - 格点 · 物理学 2008-11-26 Christian Schmidt

We review and extend our recent work on the planar (large N) equivalence between gauge theories with varying degree of supersymmetry. The main emphasis is made on the planar equivalence between N=1 gluodynamics (super-Yang-Mills theory) and…

高能物理 - 理论 · 物理学 2016-11-23 A. Armoni , M. Shifman , G. Veneziano

We study the thermodynamics of the large N noncommutative super Yang-Mills theory in the strong 't Hooft coupling limit in the spirit of AdS/CFT correspondence. It has already been noticed that some thermodynamic quantities of near-extremal…

高能物理 - 理论 · 物理学 2009-10-31 Rong-Gen Cai , Nobuyoshi Ohta

Thermodynamics of d=4, N=4 supersymmetric SU(N) Yang-Mills theory is studied with particular attention on perturbative expansion at weak `t Hooft coupling regime and interpolation to strong coupling regime thereof. Non-ideal gas effect to…

高能物理 - 理论 · 物理学 2009-10-31 Chanju Kim , Soo-Jong Rey

We study the electric conductivity as well as the magnetic response of hot QCD matter at various temperatures $T$ and chemical potentials $\mu_q$ within the off-shell Parton-Hadron-String Dynamics (PHSD) transport approach for interacting…

高能物理 - 唯象学 · 物理学 2014-03-21 T. Steinert , W. Cassing

It is expected that incorporating the center symmetry in the conventional dimensionally reduced effective theory for high-temperature SU(N) Yang-Mills theory, EQCD, will considerably extend its applicability towards the deconfinement…

高能物理 - 格点 · 物理学 2010-01-21 A. Kurkela

Theories with fermions in the adjoint representation have several interesting applications in extensions of the standard model. The conformal window for these theories is of particular interest for technicolour extensions. We present here…

高能物理 - 格点 · 物理学 2015-11-17 Georg Bergner , Pietro Giudice , Istvan Montvay , Gernot Münster , Stefano Piemonte

We compute O(g) NLO corrections to the transverse scattering kernel and transverse momentum broadening coefficient $\hat{q}$ of weakly-coupled $\mathcal{N}=4$ SYM. Based on this, we also compute NLO correction to the collinear splitting…

高能物理 - 唯象学 · 物理学 2018-12-11 Jacopo Ghiglieri , HyungJoo Kim

In this study, we investigate the impact of the magnetic field on the evolution of the transverse flow of QGP matter in the magneto-hydrodynamic (MHD) framework. We assume that the magnetic field is perpendicular to the reaction plane and…

高能物理 - 唯象学 · 物理学 2019-12-03 M. Haddadi Moghaddam , B. Azadegan , A. F. Kord , W. M. Alberico