Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Ali Aghamohammadi"'
Publikováno v:
فیزیک کاربردی ایران, Vol 14, Iss 3, Pp 91-105 (2024)
The purpose of this research is to investigate the group velocity of tunable two-dimensional photonic crystals. The first step considers a square lattice consisting of dielectric rods in the liquid crystal background. In the next step, this structure
Externí odkaz:
https://doaj.org/article/344155ab447f44318b9573016a18e9d5
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 12, Iss 5, Pp 489-496 (2022)
Background: Normoxic polymer gels have been used as a three dimensional (3D) dosimeter in radiation therapy, recently. The sensitivity of these gels is important in dosimetry and their improvement can be also useful.Objective: In this study, differen
Externí odkaz:
https://doaj.org/article/d62c6b9469914c6889bc6d015a468d1b
Autor:
Haidar Sheikhahmadi, Abolhassan Mohammadi, Ali Aghamohammadi, Tiberiu Harko, Ramón Herrera, Christian Corda, Amare Abebe, Khaled Saaidi
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 79, Iss 12, Pp 1-17 (2019)
Abstract 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 between the scalar field and the matter sector, the energy-momentum
Externí odkaz:
https://doaj.org/article/3a310fa1f02e44d6a1d97eac4e25a4b9
Publikováno v:
Physics Letters B, Vol 749, Iss C, Pp 231-235 (2015)
In this work, the effects of non-commutative and commutative vacua on the phase space generated by a scalar field in a scalar torsion scenario are investigated. For both classical and quantum regimes, the commutative and non-commutative cases are com
Externí odkaz:
https://doaj.org/article/1eda5f40f3d043918b6fce5a2ba85f77
Publikováno v:
Advances in High Energy Physics, Vol 2016 (2016)
During this work, using subtraction renormalization mechanism, zero point quantum fluctuations for bosonic scalar fields in a de-Sitter like background are investigated. By virtue of the observed value for spectral index, ns(k), for massive scalar fi
Externí odkaz:
https://doaj.org/article/3b1ec99fe6a0454a9ad529d81888dc0b
Publikováno v:
Journal of Data Science. 8:541-553
The present article discusses and compares multiple testing pro- cedures (MTPs) for controlling the family wise error rate. Machekano and Hubbard (2006) have proposed empirical Bayes approach that is a resam- pling based multiple testing procedure as
Publikováno v:
Rep Pract Oncol Radiother
Background Three dimensional (3D) dosimetry methods are useful for advanced radiotherapy techniques such as stereotactic radiosurgery (SRS) and high dose rate (HDR) brachytherapy. Polymer gel is one of the more reliable 3D dosimetry techniques. More
Autor:
Ali Aghamohammadi, Fathiyeh Faghih
Publikováno v:
Journal of Computer Virology and Hacking Techniques. 16:125-139
By increasing growth of mobile applications, providing their security has become significant. Among mobile operating systems, Android is the most popular one, and hence, it has drawn more attention from malware programmers. One of the main challenges
Publikováno v:
Repositorio Institucional del Instituto IMDEA Agua
Instituto IMDEA Agua (IMDEA AGUA)
Universidad de Cantabria (UC)
Instituto IMDEA Agua (IMDEA AGUA)
Universidad de Cantabria (UC)
This study investigates length-mass relationships for 17 families of freshwater macroinvertebrates collected in the Choghakhor Wetland (Central Iran). Body length, head width, distance between eyes and mass (dry weight and wet weight) were used to es
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d418f467f2b61f2a555597ec2cfb44b
Publikováno v:
Nuclear Physics
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 tachyonic action. We will use the non-local Friedmann equations for this