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Emergence of Warm Inflation in Curved Space-Time between Accelerating Branes
Advances in High Energy Physics ( IF 1.7 ) Pub Date : 2020-02-21 , DOI: 10.1155/2020/3963279
Aroonkumar Beesham 1
Affiliation  

It appears that having our own brane to somehow interact with other branes could give rise to quite an interesting system and that interaction could lead to some observable effects. We consider the question of whether or not these signatures of interaction between the branes can be observed. To answer this question, we investigate the effect induced by the inflaton in the WMAP7 data using the warm inflationary model. In this model, slow-roll and perturbation parameters are given in terms of the inflaton thermal distribution. We show that this distribution depends on the orbital radius of the brane motion under the interaction potential of other branes in extra dimensions. Thus, an enhancement in the brane inflation can be a signature of an orbital motion in extra dimensions, and consequently, some signals of other branes can be detected by observational data. According to experimental data, the case leads to , where and are the number of -folds and the spectral index, respectively. This standard case may be found in the range , where is the tensor-scalar ratio. We find that at this point, the radial distance between our brane and another brane is in intermediate and in logamediate inflation.

中文翻译:

加速的黄铜之间的弯曲时空中出现的热膨胀

看来,拥有我们自己的大脑以某种方式与其他大脑互动可能会产生一个非常有趣的系统,并且互动可能会导致一些可观察到的效果。我们考虑是否可以观察到这些麸皮之间相互作用的特征。为了回答这个问题,我们使用温暖的通货膨胀模型研究了WMAP7数据中由充气引起的影响。在该模型中,根据充气的热分布给出了慢摇和摄动参数。我们表明,这种分布取决于在额外尺寸的其他麸质的相互作用势下,麸质运动的轨道半径。因此,麸皮膨胀的增加可能是轨道运动在额外维度上的标志,因此,观测数据可以探测到其他骨骼的一些信号。根据实验数据, 案件导致 其中和分别是-倍数和光谱指数。此标准案例可能在以下范围内其中张量与标量之比。我们发现在这一点上,我们的肋骨与另一个肋骨之间的径向距离为 在中间和 处于中等通胀水平。
更新日期:2020-02-21
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