عنوان
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Inflation in the Re'nyi cosmology
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Universe expansion', 'dark energy', 'inflation'
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چکیده
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The description of the accelerated phases for the current and primordial cosmos has been obtained in the framework of R´enyi cosmology. The results show that corrections to the Friedmann equations, originated from differences between R´enyi and Bekenstein entropies, can describe both the current accelerated and inflationary eras. The effects of these corrections can be appointed to a hypothetical fluid which is classically unstable. Although inflation can be obtained in R´enyi cosmology as the vacuum solution, the values found for the parameters of the hypothetical fluid which supports the current accelerated and primary inflationary cosmos differ from each other.
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پژوهشگران
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شایسته غفاری شویشه (نفر اول)، امیر هادی ضیائی (نفر دوم)، والدیر بی بزرا (نفر سوم)، هومان مرادپور (نفر چهارم)
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