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Related papers: Probes on D3-D7 Quark-Gluon Plasmas

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We present the string dual to finite temperature SU(Nc) N=4 SYM coupled to massless fundamental matter introduced by Nf D7 branes, with Abelian flavor symmetry. The analytic solution includes the backreaction of the flavors up to second…

High Energy Physics - Theory · Physics 2009-12-04 Francesco Bigazzi , Aldo L. Cotrone , Javier Mas , Angel Paredes , Alfonso V. Ramallo , Javier Tarrio

We incorporate massive flavored fundamental quarks in the supergravity dual of N=1 SYM by introducing D7 brane probes to the Klebanov Strassler background. We find probe configurations that solve the D7 equations of motion. We compute the…

High Energy Physics - Theory · Physics 2009-11-10 Tadakatsu Sakai , Jacob Sonnenschein

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…

High Energy Physics - Theory · Physics 2009-05-13 Francesco Bigazzi , Aldo L. Cotrone , Angel Paredes , Alfonso V. Ramallo

We employ the string/gauge theory correspondence to study properties of strongly coupled quark-gluon plasmas in thermal gauge theories with a large number of colors and flavors. In particular, we analyze non-critical string duals of…

High Energy Physics - Theory · Physics 2008-11-26 G. Bertoldi , F. Bigazzi , A. L. Cotrone , Jose D. Edelstein

We present the string dual to SU(Nc) N=4 SYM, coupled to Nf massless fundamental flavors, at finite temperature and baryon density. The solution is determined by two dimensionless parameters, both depending on the 't Hooft coupling…

High Energy Physics - Theory · Physics 2011-04-20 Francesco Bigazzi , Aldo L. Cotrone , Javier Mas , Daniel Mayerson , Javier Tarrio

We study the effects of the temperature and of a magnetic field in the setup of an intersection of D3/D7 branes, where a large number of D7 branes is smeared in the transverse directions to allow for a perturbative solution in a…

High Energy Physics - Theory · Physics 2015-06-05 Martin Ammon , Veselin G. Filev , Javier Tarrio , Dimitrios Zoakos

We study meson thermalization in a strongly coupled plasma of quarks and gluons using AdS/CFT duality technique. Four dimensional large-Nc QCD is considered as a theory governing this quark-gluon plasma (QGP) and D4/D6- brane model is…

High Energy Physics - Theory · Physics 2016-11-30 Zahra Rezaei

We study D7 brane probes holomorphically embedded in the Klebanov-Strassler model. Analyzing the $\kappa$-symmetry condition for D7 branes wrapping a 4-cycle of a deformed conifold we find configurations that do not break N=1 supersymmetry…

High Energy Physics - Theory · Physics 2009-08-18 S. Kuperstein

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…

High Energy Physics - Phenomenology · Physics 2015-10-07 Matti Jarvinen

We study the properties of a D6-brane probe in the ABJM background with smeared massless dynamical quarks in the Veneziano limit. Working at zero temperature and non-vanishing charge density, we show that the system undergoes a quantum…

High Energy Physics - Theory · Physics 2016-07-13 Yago Bea , Niko Jokela , Alfonso V. Ramallo

We investigate the propagation of a space-like flavour current in a strongly coupled N = 2 super Yang-Mills plasma using the D3-D7 brane model at finite temperature. The partonic contribution to the plasma structure functions is obtained…

High Energy Physics - Theory · Physics 2010-04-23 C. A. Ballon Bayona , Henrique Boschi-Filho , Nelson R. F. Braga

We consider the addition of a large number of massive dynamical flavors to the Klebanov-Witten theory, the quiver gauge theory describing the low energy dynamics of Nc D3-branes at the conifold singularity. Massive flavors are introduced by…

High Energy Physics - Theory · Physics 2008-12-19 Francesco Bigazzi , Aldo L. Cotrone , Angel Paredes

We construct the string duals of the defect theories generated when N_f flavor D5-branes intersect N_c color D3-branes along a 2+1 dimensional subspace. We work in the Veneziano limit in which N_c and N_f are large and N_f/N_c is fixed. By…

High Energy Physics - Theory · Physics 2017-01-04 Eduardo Conde , Hai Lin , Jose Manuel Penin , Alfonso V. Ramallo , Dimitrios Zoakos

Using holography, we analyse deep inelastic scattering of a flavor current from a strongly coupled quark-gluon plasma with a background magnetic field. The aim is to show how the magnetic field affects the partonic picture of the plasma.…

High Energy Physics - Theory · Physics 2018-03-12 Majid Dehghani

We present a fully backreacted D3-D7 supergravity solution dual to the Klebanov-Strassler cascading gauge theory coupled to a large number of massive dynamical flavors in the Veneziano limit. The mass of the flavors can be larger or smaller…

High Energy Physics - Theory · Physics 2009-04-17 Francesco Bigazzi , Aldo L. Cotrone , Angel Paredes , Alfonso V. Ramallo

We investigate the possibility of constructing a supergravity background dual to the quark-gluon plasma using D6-branes wrapping a three-cycle in the deformed conifold. The UV-completion of this setup is given by M-theory on a G2 holonomy…

High Energy Physics - Theory · Physics 2008-11-28 Johannes Schmude

We revisit the holographic description of heavy light mesons in the D3-D7 system at zero temperature, analyzing the dynamics of the coupled probe D7 branes through the non-Abelian Dirac-Born-Infeld action. Distinct quark masses are realized…

High Energy Physics - Theory · Physics 2025-11-24 Carlos Hoyos , Niko Jokela , Andrea Olzi

Heavy flavor probes provide important information about the in-medium properties of the quark-gluon plasma produced in heavy-ion collisions. In this work, we investigate the effects of 2D+1 event-by-event fluctuating hydrodynamic…

Relativistic heavy-ion experiments have observed similar quenching effects for (prompt) $D$ mesons compared to charged hadrons for transverse momenta larger than 6-8~GeV, which remains a mystery since heavy quarks typically lose less…

High Energy Physics - Phenomenology · Physics 2020-04-22 Wen-Jing Xing , Shanshan Cao , Guang-You Qin , Hongxi Xing

We propose a string dual to the SU(Nc) N=4 SYM coupled to Nf massless fundamental flavors in an external magnetic field. The flavors are introduced by homogeneously smeared Nf D7-branes and the external magnetic field via a non-trivial…

High Energy Physics - Theory · Physics 2011-08-10 Veselin G. Filev , Dimitrios Zoakos
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