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arXiv 0909.4672gr-qcastro-ph.COhep-th
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f(R)-引力的鸟瞰图

A bird's eye view of f(R)-gravity

S. Capozziello, M. De Laurentis, V. Faraoni

摘要:

我们调查景观的$f(R)$理论的重力在其各种配方,已被用来模拟宇宙加速度的替代品,暗能量和暗物质。此外,我们还考虑了引力波的问题。我们讨论了一些成功的$f(R)$ -重力(其中$f(R)$是一个通用的功能里奇标量$R$),理论和实验的挑战,他们面临的,以满足最低标准的可行性。

英文摘要:

We survey the landscape of $f(R)$ theories of gravity in their various formulations, which have been used to model the cosmic acceleration as alternatives to dark energy and dark matter. Besides, we take into account the problem of gravitational waves in such theories. We discuss some successes of $f(R)$-gravity (where $f(R)$ is a generic function of Ricci scalar $R$), theoretical and experimental challenges that they face in order to satisfy minimal criteria for viability.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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