Search Results - "Behrooz Malekolkalami"
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About the Power Spectrum Of Primordial Gravitational Waves
Published in International journal of theoretical physics (01-02-2022)“…The primordial gravitational waves ( PGW ) have been generated by inflationary amplification of the primordial (quantum) fluctuations. It is true that they…”
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2
The best location for the application of static magnetic fields based on biokinetic coefficients in complete-mix activated sludge process
Published in Scientific reports (29-03-2023)“…The use of the kinetic coefficients for the mathematical expression of the biochemical processes and the relationship between the effective parameters is…”
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3
Exposure of the static magnetic fields on the microbial growth rate and the sludge properties in the complete-mix activated sludge process (a Lab-scale study)
Published in Microbial cell factories (27-09-2023)“…Abstract Background In this study, the effect of static magnetic fields (SMFs) on improving the performance of activated sludge process to enhance the higher…”
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4
Gaussian regular black holes in pure quadratic gravity
Published in Iranian Journal of Physics Research (01-09-2023)“…In this work, we study some introductory properties of the regular Gaussian black holes in pure quadratic gravity. The results show the relative advantages of…”
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5
Thermodynamic Properties of Regular Phantom Black Hole
Published in Fortschritte der Physik (01-10-2024)“…The Regular Phantom Black Hole (RPBH)s are of theoretical and observational importance, some of their properties have been studied. In this work, some of…”
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6
Comments on Non–Dark Matter Theories Explaining the Galaxy Rotation Curves and Globular Cluster Velocity Dispersions
Published in International journal of theoretical physics (13-03-2024)“…The Carmelies Theory ( CT ) was successful in Non–Dark Matter explanation of the rotation curves of galaxies. But is this theory also applicable in…”
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Gravitomagnetism and Non-commutative Geometry
Published in International journal of theoretical physics (01-03-2014)“…Similarity between the gravitoelectromagnetism and the electromagnetism is discussed. We show that the gravitomagnetic field (similar to the magnetic field)…”
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8
Noncommutativity effects in FRW scalar field cosmology
Published in Physics letters. B (13-07-2009)“…We study effects of noncommutativity on the phase space generated by a non-minimal scalar field which is conformally coupled to the background curvature in an…”
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9
Intrinsic gravitomagnetism and non-commutative effects
Published in Physics letters. A (22-03-2016)“…We give a demonstration that gravito-magnetism and non-commutative geometry predict an orbit precession for a test particle moving in the central force obeying…”
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Research Paper: Investigation of Frequency Spectrum and Poincaré Surfaces in Double Pendulum
Published in Fīzīk-i kārburdī Īrān (Online) (01-09-2023)“…In this paper, the behavior of the double pendulums has been studied by considering the effect of initial conditions (angular displacement of the outer…”
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11
Magnetic Dipole and Noncommutativity
Published 22-10-2023“…The noncommutativity concept has wide range of applications in physical and mathematical theories. Noncommutativity in the position-time coordinates concerns…”
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12
Thermodynamic Properties of Regular Phantom Black Hole
Published 31-08-2023“…The Regular Phantom Black Holes (RPBH)s are of theoretical and observational importance, and some properties have been studied. In this work, we study some of…”
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13
The Power Spectrum Of Primordial Gravitational Waves Generated by Anisotropic Metric
Published 13-07-2020“…One of the predictions from simple inflation models is stochastic background of gravitational waves (or literally what is called the Primordial Gravitational…”
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14
The Power Spectrum Of Gravitational Waves In Anisotropic Universe
Published 09-03-2020“…One of the predictions from simple inflation models is a stochastic background of gravitational waves (or literally what is called the Primordial Gravitational…”
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15
One-Dimensional Primordial Gravitational Waves In Pure Quadratic Gravity
Published 16-02-2020“…The almost scale-invariant spectrum for the stochastic background wave (in primordial Universe) is a firm prediction of inflationary scenarios. In the present…”
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16
About the Power Spectrum Of Primordial Gravitational Waves
Published 14-12-2021“…Int J Theor Phys 61, 15 (2022) The primordial gravitational waves (\textbf{PGW}) have been generated by inflationary amplification of the primordial (quantum)…”
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17
Slowly rotating sphere in de Sitter space-time
Published in European physical journal plus (01-06-2013)“…The stationary solutions of the wave equation describing the gravitational perturbations in a curved background are considered. The background space-time is a…”
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18
Intrinsic Gravitomagnetism and Non-commutative effects
Published 24-05-2014“…The two equations of motion for a test particle are compared with each other. One is in the Non commutative space involving a static rigid sphere (as a source…”
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19
Gravitomagnetism and Non-commutative Geometry
Published 04-11-2013“…Inter. J. Theor. Phys. Vol. 53, 815-829 (2014) Similarity between the gravitoelectromagnetism and the electromagnetism is discussed. We show that the…”
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20
Noncommutative Double Scalar Fields in FRW Cosmology as Cosmical Oscillators
Published 23-11-2010“…Class.Quant.Grav.27:245009,2010 We investigate effects of noncommutativity of phase space generated by two scalar fields conformally coupled to curvature in…”
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