Constant Deceleration Parameter
Certain Investigation On The Higher Dimensional LRS Bianchi Type-I Cosmological Model Universe Interacting With Perfect Fluid In Lyra Manifold
... In this paper, we have considered a LRS Bianchi type- I cosmological model universe interacting with perfect fluid in the context of Layra’s geometry by using constant deceleration parameter. We have ...
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LRS Bianchi Type-I Cosmological Model with Variable Deceleration Parameter
... Hubble's parameter proposed by Berman [4] which yields a constant value of deceleration ...with constant deceleration ...a constant deceleration parameter have been ...
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Bianchi Type I Cosmological Models with Expansion Driven by Particle Creation
... [29] and Abramo and Lima [30] have considered inflationary cosmological models with matter creation. In these papers the authors obtained the conditions for inflation; they proposed a minimally modified hot big-bang model ...
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Interacting Dark Fluids in LRS Bianchi Type II Universe
... DOI: 10.4236/oalib.1104900 3 Open Access Library Journal anisotropic. The correspondences between the holographic dark energy and each one of phantom, tachyon, chaplygin gas and generalized chaplygin gas in FRW universe ...
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Bianchi Type IX Anisotropic Dark Energy Cosmological Models with Time Dependent Deceleration Parameter
... the deceleration parameter ...Hubble constant H 0 and deceleration parameter q play an important role in describing the nature of evolution of the ...Hubble’s parameter to obtain ...
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Bianchi Type-VIo Wet Dark Fluid Cosmological Model with Linearly Varying Deceleration Parameter in f(R,T) Gravity
... with constant deceleration parameter have been studied by Umadevi and Ramesh(2015) while Reddy et al(2016) obtained Kantowski –Sachs holographic dark energy model the deceleration ...
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Bianchi Type-V Cosmological Model of Universe with Polytropic Equation of State
... considering constant deceleration parameter. The EoS parameter is considered as a constant by Kujat et ...EoS parameter, have been studied by Ray et ...Hubble ...
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Bianchi Type-III Universe with Anisotropic Dark Energy and Special form of Deceleration Parameter
... energy have been studied in general relativity by numerous authors. Lorentz [24] has presented a model with dust and cosmological constant. Chakraborty and Chakraborty have given a bulk viscous cosmological model ...
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Interacting dark fluids in bianchi type-i universe with variable deceleration parameter
... on deceleration parameter. A law of variation for Hubble parameter which yields constant deceleration parameter models of universe was proposed by Berman ...
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Cosmological Models in Lyra Geometry with Linearly Varying Deceleration Parameter
... varying deceleration parameter to obtain accelerating cosmological ...varying deceleration parameter reduces, as a special case, to the constant deceleration parameter law ...
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Vol 2, No 11 (2011)
... the deceleration parameter that varies linearly with time proposed by Akarsu &Dereli (2011) in general ...of constant deceleration ...
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Finite element simulation of magnetohydrodynamic convective nanofluid slip flow in porous media with nonlinear radiation
... thickness is reduced with greater magnetic field. As expected, the slip velocity reduces the friction factor since the gradient of the velocity at the wall decreases. This is clearly observed from the boundary condition ...
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Study of 5.8 GHz Band-Stop Frequency Selective Surface (FSS)
... In this section, the comparison of various length, x and width, w effect the frequency response and S-parameters of BSFSS. A FR-4 substrate with thickness 1.6 mm and dielectric constant 4.4 was used design the ...
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Electron Paramagnetic Resonance and Evaluation of Some Parameters of Mn-Doped Bamgal10o17 Phosphor
... field. The A value is thus found to be 8.46 mT at 296 and 110 K. The A value is independent of temperature variation. The strength of hfs depends on the matrix into which the ion is dissolved and is mainly determined by ...
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Path to AWAKE : evolution of the concept
... considered ine ff ective because of wakefield phase velocity is- sues, and early computer simulations confirmed this assessment [54, 65, 67, 81]. However, a parameter window for high trap- ping rate and e ffi ...
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What the Null Energy Condition (and When It May Be Violated) Tells Us about Gravitational Wave Frequencies in/for Relic Cosmology?
... “constant” parameter having a slight time variation, and a cosmological vacuum en- ergy parameter changing with background temperature as part of what helps give a range of values as to the relic GW ...
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Estimation of parameters in partial differential equations with applications to petroleum reservoir description
... In Chapter I1 three methods are presented f o r the estimation of constant parameters in distributed parameter systems... distributed parameter case..[r] ...
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Complex permittivity measurements at Ka-Band using rectangular dielectric waveguide
... Fig. 2 illustrates the measurement setup using the RDWG combined transmission–reflection method. The RDWG and its one-quarter wavelength spacer (line standard for TRL calibra- tion) have cross-sectional dimensions equal ...
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Grasping Deficits and Adaptations in Adults with Stereo Vision Losses
... Stereo vision losses were consistently associated with increased post-contact grasping errors, even though the width of the grip at object contact appeared relatively normal according to both kinematic and error measures ...
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Deceleration Parameter Q(Z) and Examining If a Joint DM DE Model Is Feasible, with a Revisit to the Question of Cosmic Singularities
... First of all, the contributions of Gravitons to reacceleration of the universe are outlined as a consequence of massive gravitons. In addition, the graviton mass of a non zero value is central to the process of entropy ...
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