论文标题

球体对称非交通时空通过异国原子过渡

Spherically Symmetric Noncommutative Spacetime via Exotic Atomic Transitions

论文作者

Wu, Junlin, Tsui, Horan, Tong, Bowen, Lin, Shin-Ted, Liu, Shu-Kui, Deniz, Muhammed, Wong, Henry T., Yue, Qian

论文摘要

在讨论非交通时空时,经过研究的$θ$ - 智商模型与界面状态不一致。在这封信中,我们开发了形式主义并研究了另一个模型$ \ Mathcal {b} _ {χ\ hat {n}} $的现象学,并通过扭曲的置换代数将Pauli排除原则(PEP)扩展到非交换时空。该模型还意味着时间量化,并且可以避免使用UV/IR混合。将其应用于原子系统,我们表明,具有新诱导的相因子的模型可能会导致原子1轨中的三个电子组成的外来过渡。过渡速率是得出的,因此通过利用低能量和低背景实验的数据来设定非交换参数$χ$的上限,其中最强的约束$χ4.05\ leq4.05 \ times10^{ - 30} $ EV $^{ - 1} $ at 90 \%c.l。由Xenonnt给出,随时间量Quanta $ΔT\ SIM 2.67 \ times 10^{ - 45} S $,相当于Planck时间的二十倍。

In discussing non-commutative spacetime, the generally studied $θ$-Poincare model is inconsistent with bound states. In this Letter, we develop the formalism and study the phenomenology of another model $\mathcal{B}_{χ\hat{n}}$ by the twisted permutation algebra and extend the Pauli Exclusion Principle(PEP) into non-commutative spacetime. The model also implies time quantization and can avoid UV/IR mixing. Applying it to atomic systems, we show that the model with newly induced phase factors can cause exotic transitions consisting of three electrons in the 1S orbit of atoms. The transition rate is derived, and the upper bound of non-commutative parameter $χ$ is thus set by utilizing data from the low-energy and low-background experiments, where strongest constraint $χ\leq4.05\times10^{-30}$ eV$^{-1}$ at 90\% C.L. is given by XENONnT, with the time quanta $Δt\sim 2.67\times 10^{-45} s$, equivalent to twenty times smaller than the Planck time.

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