output
19982026
most citedHorizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A

753 citations

Showing 2014Show all

27 papers · 1 filter

eess.SY2014★ 6 cited

Improving Observability of Stochastic Complex Networks under the Supervision of Cognitive Dynamic Systems

Mehdi Fatemi, Peyman Setoodeh, Simon Haykin

Much has been said about observability in system theory and control; however, it has been recently that observability in complex networks has seriously attracted the attention of r…

gr-qc2014★ 18 cited

(2+1)-dimensional solutions in gravity

S. H. Hendi

Motivated by the well-known charged BTZ black holes, we look for -dimensional solutions of gravity. At first we investigate some near horizon solutions and after that…

gr-qc2014★ 92 cited

criticality and geometrothermodynamics of black holes with Born-Infeld type nonlinear electrodynamics

S. H. Hendi, S. Panahiyan, B. Eslam Panah

In this paper, we take into account the black hole solutions of Einstein gravity with logarithmic and exponential forms of nonlinear electrodynamics. We consider as a dynamical…

gr-qc2014★ 21 cited

Best values of parameters for interacting HDE with GO IR-cutoff in Brans-Dicke cosmology

A. Khodam-Mohammadi, E. Karimkhani, A. Sheykhi

We investigate the interacting holographic dark energy (HDE) with Granda-Oliveros (GO) IR-cutoff in the framework of Brans-Dicke (BD) cosmology. We obtain the equation of state (Eo…

gr-qc2014★ 20 cited

Lovelock black holes with nonmaximally symmetric horizons

N. Farhangkhah, M. H. Dehghani

We present a new class of black hole solutions in third-order Lovelock gravity whose horizons are Einstein space with two supplementary conditions on their Weyl tensors. These solu…

hep-th2014★ 74 cited

Exact solutions of three dimensional black holes: Einstein gravity vs F(R) gravity

S. H. Hendi, B. Eslam Panah, R. Saffari

In this paper, we consider Einstein gravity in the presence of a class of nonlinear electrodynamics, called power Maxwell invariant (PMI). We take into account -dimensional…

cond-mat.stat-mech2014★ 91 cited

Entanglement dynamics in short and long-range harmonic oscillators

M. Ghasemi Nezhadhaghighi, M. A. Rajabpour

We study the time evolution of the entanglement entropy in the short and long-range coupled harmonic oscillators that have well-defined continuum limit field theories. We first int…

gr-qc2014★ 96 cited

Higher-dimensional evolving wormholes satisfying the null energy condition

Mahdi Kord Zangeneh, Francisco S. N. Lobo, Nematollah Riazi

In this work, we consider the possibility of expanding wormholes in higher-dimensions, which is an important ingredient of modern theories of fundamental physics. An important moti…

hep-ph2014★ 18 cited

Chiral Nonet Mixing in Decay

Amir H. Fariborz, Joseph Schechter, Soodeh Zarepour +1

Underlying mixing of scalar mesons is studied in decay within a generalized linear sigma model of low-energy QCD which contains two nonets of scalar mesons and…

hep-ph2014★ 6 cited

Off-diagonal Yukawa Couplings in the s-channel Charged Higgs Production at LHC

Majid Hashemi, Seyyed Mohammad Zebarjad, Hossein Bakhshalizadeh

The search for the heavy charged Higgs (mH+ > mtop) has been mainly based on the off-shell top pair production process. However, resonance production in s-channel single top events…

cond-mat.stat-mech2014★ 7 cited

Thermodynamics of a morphological transition in a relativistic gas

Afshin Montakhab, Leila Shahsavar, Malihe Ghodrat

Recently, a morphological transition in the velocity distribution of a relativistic gas has been pointed out which shows hallmarks of a critical phenomenon. Here, we provide a gene…

gr-qc2014★ 34 cited

Thermodynamic analysis of topological black holes in Gauss-Bonnet gravity with nonlinear source

S. H. Hendi, S. Panahiyan, E. Mahmoudi

Employing two classes of nonlinear electrodynamics, we obtain topological black hole solutions of Gauss-Bonnet gravity. We investigate geometric properties of the solutions and fin…

gr-qc2014★ 84 cited

Charge rotating black string in gravitating nonlinear electromagnetic fields

Seyed Hossein Hendi, Ahmad Sheykhi

We construct a new class of charged rotating black string solutions coupled to a nonlinear electromagnetic field in the background of anti-de Sitter spaces. We consider two types o…

physics.gen-ph2014★ 14 cited

Wormhole solutions in the presence of nonlinear Maxwell field

S. H. Hendi

Generalizing of the Maxwell field to nonlinear electrodynamics theories, we look for the magnetic solutions. In initial approximation these models give the usual linear electrodyna…

gr-qc2014★ 44 cited

Thermodynamic properties of asymptotically Reissner-Nordstrom black holes

Seyed Hossein Hendi

Motivated by possible relation between Born-Infeld type nonlinear electrodynamics and an effective low-energy action of open string theory, asymptotically Reissner--Nordstrom black…

gr-qc2014★ 185 cited

Asymptotic Reissner-Nordstrom black holes

Seyed Hossein Hendi

We consider two types of Born-Infeld like nonlinear electromagnetic fields and obtain their interesting black hole solutions. The asymptotic behavior of these solutions is the same…

hep-th2014★ 219 cited

Asymptotic charged BTZ black hole solutions

S. H. Hendi

The well-known -dimensional Reissner-Nordstrom (BTZ) black hole can be generalized to three dimensional Einstein-nonlinear electromagnetic field, motivated from obtaining a…

astro-ph.CO2014★ 16 cited

Cosmological Constraints on Ghost Dark Energy in the Brans-Dicke Theory by Using MCMC Approach

Hamzeh Alavirad, Ahmad Sheykhi

By using a Markov Chain Monte Carlo simulation, we investigate cosmological constraints on the ghost dark energy (GDE) model in the framework of the Brans-Dicke (BD) theory. A comb…

physics.gen-ph2014★ 2 cited

Initiating the effective unification of black hole horizon area and entropy quantization with quasi-normal modes

C. Corda, S. H. Hendi, R. Katebi +1

Black hole (BH) quantization may be the key to unlocking a unifying theory of quantum gravity (QG). Surmounting evidence in the field of BH research continues to support a horizon…

gr-qc2014★ 20 cited

Horizon Thermodynamics and Gravitational Field Equations in Quasi-Topological Gravity

A. Sheykhi, M. H. Dehghani, R. Dehghani

In this paper we show that the gravitational field equations of % -dimensional topological black holes with constant horizon curvature, in cubic and quartic quasi-topologica…

gr-qc2014★ 6 cited

Extremal Myers-Perry black holes in Born-Infeld-dilaton theory

Masoud Allahverdizadeh, Seyed H. Hendi, Ahmad Sheykhi

A class of perturbative charged rotating dilaton black hole solutions coupled to the nonlinear Born-Infeld electrodynamics is presented. The strategy for obtaining these solutions…

astro-ph.CO2014

Quintessence reconstruction of interacting HDE in a non-flat universe

Ahmad Sheykhi, Hamzeh Alavirad, Ali Bagheri +1

In this paper we consider quintessence reconstruction of interacting holographic dark energy in a non-flat background. As system's IR cutoff we choose the radius of the event horiz…

physics.optics2014★ 12 cited

Nonparaxial shape-preserving Airy beams with Bessel signature

Carlos J. Zapata-Rodriguez, Mahin Naserpour

Spatially accelerating beams that are solutions to the Maxwell equations may propagate along incomplete circular trajectories, after which diffraction broadening takes over and the…

cs.IR2014★ 3 cited

Using content features to enhance performance of user-based collaborative filtering performance of user-based collaborative filtering

Niloofar Rastin, Mansoor Zolghadri Jahromi

Content-based and collaborative filtering methods are the most successful solutions in recommender systems. Content based method is based on items attributes. This method checks th…