نتایج جستجو برای: contractively generalized hybrid
تعداد نتایج: 354278 فیلتر نتایج به سال:
Since the recent research has shown the importance of biological control in many biological systems appearing in nature, this research paper investigates research in the dynamic and chaotic analysis of the generalized Lotka-Volterra three-species biological system, which was studied by Samardzija and Greller (1988). The generalized Lotka-Voterra biological system consists of two predator and on...
The harmful effects of chronic high inflation in the economy led the governments and country’s monetary authorities seek to reduce or eliminate this phenomenon. Therefore it’s very important to predict how inflation moves providing an appropriate economic model is a crucial factor to forecast inflation, so on. In this regard, in the present research, we attempt to generate a appropriate model f...
In this work, we explore cosmological sudden singularities arising in the dynamically equivalent scalar-tensor representation of generalized hybrid metric-Palatini gravity. Using a FLRW background, show that structure field equations prevents from at time derivatives scale factor orders lower than four, but they are allowed to appear for higher orders. Imposing an ansatz factor, provide explici...
We study a generalized superconformal model that gives rise to subcritical regime of $D$-term hybrid inflation. Exhibiting the both in Jordan frame and Einstein frame, effective potential is derived frame. It turns out inflaton-waterfall field dynamics leads various types inflaton potential. Consequently tensor-to-scalar ratio found range from $10^{-4}$ ($10^{-3}$) $0.1$ for getting 60 (50) $e$...
Fractal image coding has been used successfully to encode digital grey level images. Especially at very low bitrates fractal coders perform better than cosine-transform-based JPEG coders. A block-based fractal image coder is able to exploit the redundancy of grey level images by describing image blocks through contractively transformed blocks of the same image. Previous fractal coders used affi...
Performance of the generalized shadow hybrid Monte Carlo (GSHMC) method [1], which proved to be superior in sampling efficiency over its predecessors [2–4], molecular dynamics and hybrid Monte Carlo, can be further improved by combining it with multi-time-stepping (MTS) and mollification of slow forces. We demonstrate that the comparatively simple modifications of the method not only lead to be...
We consider the possible existence of gravitationally bound stringlike objects in framework generalized hybrid metric-Palatini gravity theory, which gravitational action is represented by an arbitrary function Ricci and Palatini scalars, respectively. The theory admits equivalent scalar-tensor representation terms two independent scalar fields. Assuming cylindrical symmetry, boost invariance me...
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