论文标题
配体变形对$ \ MATHCAL {P} $,$ \ MATHCAL {t} $ - 违反分子的影响
Impact of the ligand deformation on the $\mathcal{P}$,$\mathcal{T}$-violation effects in the YbOH molecule
论文作者
论文摘要
YTTERBIUM单氢氧化物是新物理搜索的有前途的分子。众所周知,相反的平等水平通过能量拆分,所谓的$ l $ doublets隔开,定义了分子极化所需的实验电场强度。另外,在我们以前的论文[Phys.Rev。 A 105,L050801(2022)]我们已经表明,$ l $倍增的值直接影响了线性triatomic分子对$ \ Mathcal {p} $,$ \ MATHCAL {T} $ - 奇数效果的灵敏度。在我们的工作[JCP 155,164301(2021)]中,我们计算了YBOH分子的$ l $ flous的值,其近似于固定的O-H键长度。考虑到该财产的重要性,在本研究中,我们考虑了与配体(OH)变形相对应的额外自由度。
The ytterbium monohydroxide is a promising molecule for a new physics searches. It is well known that levels of the opposite parity, separated by the energy split, so-called $l$-doublets, define the experimental electric field strength required for the molecule polarization. In addition, in our previous paper [Phys.Rev. A 105, L050801 (2022)] we have shown that the value of $l$-doubling directly influences the sensitivity of linear triatomic molecules to the $\mathcal{P}$,$\mathcal{T}$-odd effects. In our work [The JCP 155, 164301 (2021)] we have calculated the value of $l$-doubling for the YbOH molecule with approximation of fixed O-H bond length. Accounting the importance of this property, in the present study we consider the additional degree of freedom corresponding to the ligand (OH) deformation.