论文标题

通过相互作用的开放量子系统对宇宙常数的间接检测

Indirect detection of Cosmological Constant from interacting open quantum system

论文作者

Banerjee, Subhashish, Choudhury, Sayantan, Chowdhury, Satyaki, Das, Rathindra Nath, Gupta, Nitin, Panda, Sudhakar, Swain, Abinash

论文摘要

我们研究了从开放式旋转的开放量子系统中对宇宙常数的间接检测,与热浴弱相互作用,通过计算光谱偏移,与静态的定位型相互作用,与静态的定位量最小化。通过假设旋转之间的成对相互作用,我们使用叠加原理的概括构建状态。由于Casimir Polder相互作用引起的系统的有效哈密顿量引起的相应光谱变化被认为在DE Sitter空间的静态斑块中预测宇宙常数的非常小的值,这是至关重要的,这与COSMICCICICK MICROWAVE背景的Planck测量值一致(CMICROWAVE背景)(CMB)ANISOIT(CMICRAB)ANISOIT(CMICICK)ANISOT(CMICICK)。

We study the indirect detection of Cosmological Constant from an open quantum system of interacting spins, weakly interacting with a thermal bath, a massless scalar field minimally coupled with the static de Sitter background, by computing the spectroscopic shifts. By assuming pairwise interaction between spins, we construct states using a generalisation of the superposition principle. The corresponding spectroscopic shifts, caused by the effective Hamiltonian of the system due to Casimir Polder interaction, are seen to play a crucial role in predicting a very tiny value of the Cosmological Constant, in the static patch of de Sitter space, which is consistent with the observed value from the Planck measurements of the cosmic microwave background (CMB) anisotropies.

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