论文标题
相对G-凝胶和单调指标的展开
Unfolding of relative g-entropies and monotone metrics
论文作者
论文摘要
我们讨论了最近描述的展开过程的几何方面,并显示了在展开空间中量子信息几何学领域相关的对象的形式。特别是,我们显示了以PETZ为特征的量子单调度量张量的形式,并以这种展开的透视图回顾了最近引入的方法,该程序是从相对$ G $ - entropy中提取协变量张量的过程。
We discuss the geometric aspects of a recently described unfolding procedure and show the form of objects relevant in the field of Quantum Information Geometry in the unfolding space. In particular, we show the form of the quantum monotone metric tensors characterized by Petz and retrace in this unfolded perspective a recently introduced procedure of extracting a covariant tensor from a relative $g$-entropy.