output
20092021
most citedConstraining chameleon field driven warm inflation with Planck 2018 data

42 citations

44 papers

cs.NI2021★ 3 cited

HetEng: An Improved Distributed Energy Efficient Clustering Scheme for Heterogeneous IoT Networks

Hamed Moasses, Abdulbaghi Ghaderzadeh, Keyhan Khamforoosh

Network lifetime is always a challenging issue in battery-powered networks due to the difficulty of recharging or replacing nodes in some scenarios. Clustering methods are a promis…

hep-th2020★ 4 cited

Inflation in String Field Theory

Haidar Sheikhahmadi, Mir Faizal, Ali Aghamohammadi +2

In this paper, we analyze the inflationary cosmology using string field theory. This is done by using the zero level contribution from string field theory, which is a non-local tac…

gr-qc2019★ 42 cited

Constraining chameleon field driven warm inflation with Planck 2018 data

Haidar Sheikhahmadi, Abolhassan Mohammadi, Ali Aghamohammadi +5

We investigate warm inflationary scenario in which the accelerated expansion of the early Universe is driven by chameleon-like scalar fields. Due to the non-minimal coupling betwee…

physics.gen-ph2018

Non-canonical scalar field in low anisotropy universe with intermediate inflation

Mahdeyeh Naderi, Ali Aghamohammadi, Abdollah Refaei +1

The behaviour of a non-canonical scalar field within an anisotropic Bianchi type I, spatially homogeneous, Universe in the framework of the intermediate inflation will be studied.…

cs.NE2018

Dynamic Swarm Dispersion in Particle Swarm Optimization for Mining Unsearched Area in Solution Space (DSDPSO)

Anvar Bahrampour, Omid Mohamad Nezami

Premature convergence in particle swarm optimization (PSO) algorithm usually leads to gaining local optimum and preventing from surveying those regions of solution space which have…

physics.gen-ph2017★ 10 cited

Anisotropy effects on Baryogenesis in -Theories of Gravity

Ali Aghamohammadi, Hossien Hossienkhani, Khaled Saaidi

We study the theory of gravity in an anisotropic metric and its effect on the baryon number to entropy ratio. The mechanism of gravitational baryogenesis based on the CPT-vi…