о котором идёт речь

см. тж. рассматриваемый

The symmetry at issue (or involved) is isotopic-spin symmetry.

The term "foliated" is used to indicate that the material referred to (or dealt with, or in question, or in hand, or at hand) consists of thin, separable lamellae or leaves.

Источник: Русско-английский научно-технический словарь на Gufo.me