论文标题
某些量子淬灭后,疾病诱导的动力学奇异性奇异性
Disorder-induced dynamical Griffiths singularities after certain quantum quenches
论文作者
论文摘要
我们证明,在一类无序量子系统中,动态分区函数不是在某些量子淬火后的时间窗口中的分析函数。我们将这种行为与具有非典型不均匀性配置的罕见和大区域相关联。我们还量化了相关奇点及其在实验和数值研究中的特征的强度。
We demonstrate that in a class of disordered quantum systems the dynamical partition function is not an analytical function in a time window after certain quantum quenches. We related this behavior to rare and large regions with atypical inhomogeneity configurations. We also quantify the strength of the associated singularities and their signatures in experiments and numerical studies.