中文
相关论文

相关论文: Holography and the conformal window in the Venezia…

200 篇论文

We construct a class of bottom-up holographic models with physics comparable to the one expected from QCD in the Veneziano limit of large N_f and N_c with fixed x = N_f/N_c. The models capture the holographic dynamics of the dilaton (dual…

高能物理 - 唯象学 · 物理学 2015-06-03 Matti Jarvinen , Elias Kiritsis

QCD at finite, flavor independent quark mass is analyzed by using bottom-up holography in the Veneziano limit, where the backreaction of quarks to the gluon dynamics is fully included. The dependence on the quark mass of observables such as…

高能物理 - 唯象学 · 物理学 2015-10-07 Matti Jarvinen

Holographic models in the T=0 universality class of QCD in the limit of large number N_c of colors and N_f massless fermion flavors, but constant ratio x_f=N_f/N_c, are analyzed at finite temperature. The models contain a 5-dimensional…

高能物理 - 唯象学 · 物理学 2015-06-11 T. Alho , M. Jarvinen , K. Kajantie , E. Kiritsis , K. Tuominen

Solving the properties of dense QCD matter is an extremely challenging problem because standard theoretical tools do not work at intermediate densities. The gauge/gravity duality may help to provide answers in this region. I give a brief…

高能物理 - 唯象学 · 物理学 2023-01-11 Matti Jarvinen

Zero temperature spectra of mesons and glueballs are analyzed in a class of holographic bottom-up models for QCD in the Veneziano limit, N_c -> infinity, N_f -> infinity, with x = N_f/N_c fixed (V-QCD). The backreaction of flavor on color…

高能物理 - 唯象学 · 物理学 2015-06-17 Daniel Arean , Ioannis Iatrakis , Matti Jarvinen , Elias Kiritsis

A holographic model of QCD in the limit of large number of colors, $N_c$, and massless fermion flavors, $N_f$, but constant ratio $x_f=N_f/N_c$ is analyzed at finite temperature and chemical potential. The five dimensional gravity model…

高能物理 - 唯象学 · 物理学 2018-10-04 T. Alho , M. Jarvinen , K. Kajantie , E. Kiritsis , C. Rosen , K. Tuominen

The holographic model of V-QCD is used to analyze the physics of QCD in the Veneziano large-N limit. An unprecedented analysis of the CP-odd physics is performed going beyond the level of effective field theories. The structure of…

高能物理 - 唯象学 · 物理学 2017-09-27 Daniel Arean , Ioannis Iatrakis , Matti Jarvinen , Elias Kiritsis

Inspired by the model of Jarvinen and Kiritsis, we present a simple holographic model for the on set of chiral symmetry breaking at the edge of the conformal window in QCD in the Veneziano limit. Our most naive model enforces the QCD two…

高能物理 - 唯象学 · 物理学 2015-06-04 Raul Alvares , Nick Evans , Keun-Young Kim

We consider a holographic model of QCD in the Veneziano limit of a large number of colors $N_c$ and flavors $N_f$ but fixed $x=N_f/N_c$ (V-QCD). The model exhibits a first order deconfined but chirally broken transition, followed by a…

高能物理 - 理论 · 物理学 2015-06-11 Ioannis Iatrakis , Ismail Zahed

Using holographic subregion complexity, we study the confinement-deconfinement phase transition of quantum chromodynamics. In the model we consider here, we observe a connection between the potential energy of probe meson and the behavior…

高能物理 - 理论 · 物理学 2020-02-05 Mahsa Lezgi , Mohammad Ali-Akbari

Zero temperature spectra of mesons and glueballs are analyzed in a class of holographic bottom-up models for QCD (named V-QCD), as a function of x = N_f/N_c with the full back-reaction included. It is found that spectra are discrete and…

高能物理 - 唯象学 · 物理学 2015-06-12 Daniel Arean , Ioannis Iatrakis , Matti Jarvinen , Elias Kiritsis

We use the holographic V-QCD models to analyse the physics of dense QCD and neutron stars. Accommodating lattice results for thermodynamics of QCD enables us to make generic predictions for the Equation of State (EoS) of the quark matter…

高能物理 - 唯象学 · 物理学 2019-03-27 Niko Jokela , Matti Jarvinen , Jere Remes

V-QCD is a class of effective holographic models for QCD which fully includes the backreaction of quarks to gluon dynamics. The physics of the theta-angle and the axial anomaly can be consistently included in these models. We analyze their…

高能物理 - 唯象学 · 物理学 2017-04-05 Matti Jarvinen

We use holography to study Conformal Phase Transitions, which are believed to be realized in four dimensional QCD and play an important role in walking technicolor models of electroweak symmetry breaking. At strong coupling they can be…

高能物理 - 理论 · 物理学 2012-07-17 David Kutasov , Jennifer Lin , Andrei Parnachev

We study the spectra of scalar and vector mesons in four dimensional strongly coupled SQCD-like theories in the Veneziano limit. The gauge theories describe the low energy dynamics of intersecting D3 and D7-branes on the singular and…

高能物理 - 理论 · 物理学 2009-05-13 Francesco Bigazzi , Aldo L. Cotrone , Angel Paredes , Alfonso V. Ramallo

We consider the finite temperature phase diagram of holographic QCD in the Veneziano limit (Nc large, Nf large with xf=Nf/Nc fixed) and calculate one string-loop corrections to the free energy in certain approximations. Such corrections,…

高能物理 - 唯象学 · 物理学 2015-03-27 T. Alho , M. Jarvinen , K. Kajantie , E. Kiritsis , K. Tuominen

We initiate the study of Regge theory in a bottom-up holographic model for QCD in the Veneziano limit, where the backreaction of the quarks to the gluon dynamics is included. We determine the parameters of the model by carrying out a…

高能物理 - 唯象学 · 物理学 2021-07-28 Artur Amorim , Miguel S. Costa , Matti Järvinen

We use holography to analyse relativistic collisions in a one-parameter family of strongly coupled gauge theories with thermal phase transitions. For a critical value of the parameter the transition is second order, for subcritical values…

高能物理 - 理论 · 物理学 2019-01-30 Maximilian Attems , Yago Bea , Jorge Casalderrey-Solana , David Mateos , Miquel Triana , Miguel Zilhao

We conjecture that the phase transitions in QCD at large number of colours N\gg 1 is triggered by the drastic change in the instanton density. As a result of it, all physical observables also experience some sharp modification in the \theta…

高能物理 - 唯象学 · 物理学 2015-06-16 Ariel R. Zhitnitsky

Thermodynamics of strongly interacting matter near critical end point are investigated in a holographic QCD model, which could describe the QCD phase diagram in $T-\mu$ plane qualitatively. Critical exponents along different axis…

高能物理 - 唯象学 · 物理学 2019-03-27 Xun Chen , Danning Li , Mei Huang
‹ 上一页 1 2 3 10 下一页 ›