Λ项存在的合理性和必要性

The Rationality and Necessity of the Λ-Term

论述了Λ项存在的合理性和必要性,它表示真空可以作为一种物理媒质.这种物理媒质呈现负密度和正压强。

The rationality and necessity of the Λ-term are discussed in detail.The existence ofthe Λ-term indicates thatthe vacuum m ay be a physicalm edium which has negative density and positive pressure.