In the past twenty years, owing to the discovery of Berry's geometrical phase in 1984, a lot of efforts have been made on quantal adiabatic theorem and geometrical phase.

由于1984年Berry几何相的发现，在过去的二十年中，人们在几何相和量子绝热定理方面作了大量的工作。

youdao

In the past twenty years, owing to the discovery of Berry's geometrical phase in 1984, a lot of efforts have been made on quantal adiabatic theorem and geometrical phase.

由于1984年Berry几何相的发现，在过去的二十年中，人们在几何相和量子绝热定理方面作了大量的工作。

youdao