23 citations · 170 across the 21 of their papers we have counts for
22 papers
Frame dependence of heavy-quark observables in a rotating strongly coupled plasma
Leila Shahkarami, Farid Charmchi
In genuinely rotating holographic backgrounds, Wilson-loop observables are usually constructed for a quark--antiquark pair static with respect to the rotating plasma. We investigat…
Thermodynamic scaling and string dynamics in rotating holographic QCD
Leila Shahkarami, Farid Charmchi
We investigate the effect of finite angular velocity on the phase structure and Schwinger pair production in a holographic QCD model based on the Einstein--Maxwell--dilaton framewo…
Schwinger effect in dynamical holographic QCD with a supercritical region
Leila Shahkarami, Farid Charmchi
We study the phase structure of QCD matter using a dynamical Einstein--Maxwell--Dilaton holographic model, using both thermodynamic and dynamical observables. Depending on the warp…
Long-term Oscillations and Universal Behavior in Pulsed Electric Fields
Leila Shahkarami, Farid Charmchi
We thoroughly analyze the response of the zero-temperature N=2 super Yang-Mills theory to time-dependent electric field quenches via holography. We specially focus on transient pul…
Charged Black Holes in Einsteinian Quartic Gravity
S. N. Sajadi, Leila Shahkarami, Farid Charmchi +1
In this paper, we studied Einsteinian quartic gravity minimally coupled to electrodynamics in four dimensions. First, by variation action, we obtain the field equations, and by int…
Probing inside a charged hairy black hole in massive gravity
Mirmani Mirjalali, Seyed Ali Hosseini Mansoori, Leila Shahkarami +1
In this paper, we investigate the internal structure of a charged hairy black hole solution in the non-linear massive gravity. We first consider the impact of various configuration…
Magnetized Einstein-Maxwell-dilaton model under external electric fields
Leila Shahkarami
We employ an analytic solution of a magnetized Einstein-Maxwell-dilaton gravity system whose parameters have been determined so that its holographic dual has the most similarity to…
Effect of electromagnetic fields on deformed AdS_5 models
Davoud Masoumi, Leila Shahkarami, Farid Charmchi
The response of a QCD-like gauge theory, holographically dual to a deformed model, to constant electromagnetic fields is thoroughly investigated. The calculations…
Confining D-Instanton Background in an External Electric Field
Leila Shahkarami, Farid Charmchi
Using holography, we discuss the effects of an external static electric field on the D3/D-instanton theory at zero-temperature, which is a quasi-confining theory, with confined qua…
Modified gravity one-loop partition function
Shahab Shahidi, Farid Charmchi, Zahra Haghani +1
The one-loop partition function of the gravity theory is obtained around AdS background. After suitable choice of the gauge condition and computation of the…
Far-from-equilibrium initial conditions probed by a nonlocal observable
L. Shahkarami, H. Ebrahim, M. Ali-Akbari +1
Using the gauge/gravity duality, we investigate the evolution of an out-of-equilibrium strongly-coupled plasma from the viewpoint of the two-point function of scalar gauge-invarian…
Various Time-Scales of Relaxation
M. Ali-Akbari, F. Charmchi, H. Ebrahim +1
Via gauge-gravity duality, relaxation of far-from-equilibrium initial states in a strongly coupled gauge theory has been investigated. In the system we consider in this paper there…
One-loop corrections to vector Galileon theory
Farid Charmchi, Zahra Haghani, Shahab Shahidi +1
The effective action of the recently proposed vector Galileon theory is considered. Using the background field method, we obtain the one-loop correction to the propagator of the Pr…
Holographic Schwinger Effect in a D-Instanton Background
Leila Shahkarami, Majid Dehghani, Parvin Dehghani
The Schwinger effect in the presence of instantons is considered in this paper. Using AdS/CFT correspondence in the near horizon limit of the D3+D()-brane background, we calcul…
Evolution of Wilson Loop in Time-Dependent N=4 Super Yang-Mills Plasma
M. Ali-Akbari, F. Charmchi, A. Davody +2
Using holography we have studied the time-dependent potential of a quark-antiquark pair in a dynamical strongly coupled plasma. The time-dependent plasma, whose dynamics is origina…
Time-Dependent Meson Melting in External Magnetic Field
M. Ali-Akbari, F. Charmchi, A. Davody +2
The dynamics of a probe D7-brane in an asymptotically AdS-Vaidya background has been investigated in the presence of an external magnetic field. Holographically, this is dual to th…
Vacuum Polarization and Casimir Energy of a Dirac Field Induced by a Scalar Potential in One Spatial Dimension
Siamak S. Gousheh, Soheila S. Mousavi, Leila Shahkarami
We investigate the vacuum polarization and the Casimir energy of a Dirac field coupled to a scalar potential in one spatial dimension. Both of these effects have a common cause whi…
Exact Solutions of a Fermion-Soliton System in Two Dimensions
Leila Shahkarami, Siamak S. Gousheh
We investigate a coupled system of a Dirac particle and a pseudoscalar field in the form of a soliton in (1+1) dimensions and find some of its exact solutions numerically. We solve…
Non-adiabatic Non-cyclic Generalization of the Berry Phase for a Spin-1/2 Particle in a Rotating Magnetic Field
Siamak S. Gousheh, Azadeh Mohammadi, Leila Shahkarami
In this paper we define a non-dynamical phase for a spin-1/2 particle in a rotating magnetic field in the non-adiabatic non-cyclic case, and this phase can be considered as a gener…
An Investigation of the Casimir Energy for a Fermion Coupled to the Sine-Gordon Soliton with Parity Decomposition
Siamak S. Gousheh, Azadeh Mohammadi, Leila Shahkarami
We consider a fermion chirally coupled to a prescribed pseudoscalar field in the form of the soliton of the sine-Gordon model and calculate and investigate the Casimir energy and a…
Casimir Energy for a Coupled Fermion-Soliton System
Leila Shahkarami, Azadeh Mohammadi, Siamak Sadat Gousheh
In this paper we compute the Casimir energy for a coupled fermion-pseudoscalar field system. In the model considered in this paper the pseudoscalar field is \textit{static} and \te…
Casimir Energy for a Coupled Fermion-Kink System and its stability
Siamak Sadat Gousheh, Azadeh Mohammadi, Leila Shahkarami
We compute the Casimir energy for a system consisting of a fermion and a pseudoscalar field in the form of a prescribed kink. This model is not exactly solvable and we use the phas…